Choose 95044 for conventional patch or application testing. Choose 95052 when the evaluation compares reactions to applied substances with and without light exposure.
On this page
CMS RVU26D · Effective 2026-10-01
95052 in Vallejo
Office / nonfacility
$7.64
Base rate per service
Facility setting
Not available in this setting
Base rate per service
Amounts below use the non-QP conversion factor for participating physicians. These are base physician payments before claim-level adjustments, not patient costs or total hospital charges.
Allergy testing
About 95052: Photopatch allergy testing
Photopatch testing evaluates suspected light-dependent contact allergy by comparing skin reactions to applied substances with and without light exposure.
Photopatch testing evaluates suspected photoallergic contact dermatitis, such as a reaction linked to a topical medication, sunscreen, or fragrance after sun exposure. The clinician applies suspected substances to the skin under patches, then exposes one test area to light while keeping a comparison area shielded. Subsequent skin responses are interpreted to determine whether the reaction depends on light. Dermatologists and allergists commonly perform this testing in an office setting.
Report 95052 for the photopatch procedure, which includes application and interpretation. Documentation should identify the clinical concern, substances tested, test locations, exposure and comparison conditions, and observed reactions. CMS assigns 0 work RVUs, 0.17 practice-expense RVUs, and 0.01 malpractice RVUs. This is an incident-to service and is billed only when performed under physician supervision.
CMS billing rules for 95052
- Professional and technical components
- Incident-to service: billed only when performed under physician supervision.
Where the value comes from
- Work RVU0.00 · 0%
- Practice expense (office) RVU0.17 · 94%
- Malpractice RVU0.01 · 6%
528
Medicare services in 2024 · #3509 by national volume
This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.
95052 compared with similar codes
Office rates for Vallejo, from the same CMS release.
95056 evaluates skin response to light itself. 95052 evaluates whether light changes the skin's reaction to an applied substance.
The same code, a different location
How does Vallejo compare?
In Bakersfield, the office rate for 95052 is $6.43—$1.21 lower than the $7.64 rate in Vallejo. Both use the same code, release and participation basis.
95052 across payment areas
Same release and payment basis · bars start at $0
Vallejo · This locality
$7.64
$6.43
$1.21 lower than Vallejo
$6.40
$1.24 lower than Vallejo
$6.40
$1.24 lower than Vallejo
$6.40
$1.24 lower than Vallejo
$6.40
$1.24 lower than Vallejo
$0.70 lower than Vallejo
Other payment areas listed in California appear first, followed by selected cross-country examples. The chart compares amounts, not distance.
Across 109 of 109 CMS payment localities with a supported office rate, 95052 ranges from $5.05 in Arkansas to $8.37 in San Jose-Sunnyvale-Santa Clara (San Benito Cnty). This is a geographic range, not an average.
The code’s RVUs stay the same in these comparisons. Geographic adjustments to work, practice expense and malpractice change the dollar amount. A city name alone may not identify the payment area for a service address.
Compare all 108 other payment areas
Madera
California · 95052
Office
$6.40
Facility
Unavailable
$1.24 lower than Vallejo for the office setting.
Merced
California · 95052
Office
$6.40
Facility
Unavailable
$1.24 lower than Vallejo for the office setting.
Modesto
California · 95052
Office
$6.40
Facility
Unavailable
$1.24 lower than Vallejo for the office setting.
Napa
California · 95052
Office
$7.65
Facility
Unavailable
$0.01 higher than Vallejo for the office setting.
Oxnard-Thousand Oaks-Ventura
California · 95052
Office
$6.92
Facility
Unavailable
$0.72 lower than Vallejo for the office setting.
Redding
California · 95052
Office
$6.40
Facility
Unavailable
$1.24 lower than Vallejo for the office setting.
Rest Of California
California · 95052
Office
$6.40
Facility
Unavailable
$1.24 lower than Vallejo for the office setting.
Riverside-San Bernardino-Ontario
California · 95052
Office
$6.51
Facility
Unavailable
$1.13 lower than Vallejo for the office setting.
Sacramento-Roseville-Folsom
California · 95052
Office
$6.78
Facility
Unavailable
$0.86 lower than Vallejo for the office setting.
Salinas
California · 95052
Office
$6.76
Facility
Unavailable
$0.88 lower than Vallejo for the office setting.
San Diego-Chula Vista-Carlsbad
California · 95052
Office
$6.97
Facility
Unavailable
$0.67 lower than Vallejo for the office setting.
San Francisco-Oakland-Berkeley (Marin Cnty)
California · 95052
Office
$8.16
Facility
Unavailable
$0.52 higher than Vallejo for the office setting.
San Francisco-Oakland-Berkeley (San Francisco/San Mateo/Alameda/Contra Costa Cnty)
California · 95052
Office
$8.15
Facility
Unavailable
$0.51 higher than Vallejo for the office setting.
San Jose-Sunnyvale-Santa Clara (San Benito Cnty)
California · 95052
Office
$8.37
Facility
Unavailable
$0.73 higher than Vallejo for the office setting.
San Jose-Sunnyvale-Santa Clara (Santa Clara Cnty)
California · 95052
Office
$8.32
Facility
Unavailable
$0.68 higher than Vallejo for the office setting.
San Luis Obispo-Paso Robles
California · 95052
Office
$6.65
Facility
Unavailable
$0.99 lower than Vallejo for the office setting.
Santa Cruz-Watsonville
California · 95052
Office
$7.08
Facility
Unavailable
$0.56 lower than Vallejo for the office setting.
Santa Maria-Santa Barbara
California · 95052
Office
$6.80
Facility
Unavailable
$0.84 lower than Vallejo for the office setting.
Santa Rosa-Petaluma
California · 95052
Office
$7.15
Facility
Unavailable
$0.49 lower than Vallejo for the office setting.
Stockton
California · 95052
Office
$6.40
Facility
Unavailable
$1.24 lower than Vallejo for the office setting.
Visalia
California · 95052
Office
$6.40
Facility
Unavailable
$1.24 lower than Vallejo for the office setting.
Yuba City
California · 95052
Office
$6.40
Facility
Unavailable
$1.24 lower than Vallejo for the office setting.
Dc + Md/Va Suburbs
District of Columbia · 95052
Office
$7.06
Facility
Unavailable
$0.58 lower than Vallejo for the office setting.
Miami
Florida · 95052
Office
$6.76
Facility
Unavailable
$0.88 lower than Vallejo for the office setting.
Chicago
Illinois · 95052
Office
$6.47
Facility
Unavailable
$1.17 lower than Vallejo for the office setting.
Manhattan
New York · 95052
Office
$7.13
Facility
Unavailable
$0.51 lower than Vallejo for the office setting.
Alaska*
Alaska · 95052
Office
$6.23
Facility
Unavailable
$1.41 lower than Vallejo for the office setting.
Alabama
Alabama · 95052
Office
$5.16
Facility
Unavailable
$2.48 lower than Vallejo for the office setting.
Arkansas
Arkansas · 95052
Office
$5.05
Facility
Unavailable
$2.59 lower than Vallejo for the office setting.
Arizona
Arizona · 95052
Office
$5.79
Facility
Unavailable
$1.85 lower than Vallejo for the office setting.
Colorado
Colorado · 95052
Office
$6.30
Facility
Unavailable
$1.34 lower than Vallejo for the office setting.
Connecticut
Connecticut · 95052
Office
$6.52
Facility
Unavailable
$1.12 lower than Vallejo for the office setting.
Delaware
Delaware · 95052
Office
$5.91
Facility
Unavailable
$1.73 lower than Vallejo for the office setting.
Fort Lauderdale
Florida · 95052
Office
$6.36
Facility
Unavailable
$1.28 lower than Vallejo for the office setting.
Rest Of Florida
Florida · 95052
Office
$5.93
Facility
Unavailable
$1.71 lower than Vallejo for the office setting.
Atlanta
Georgia · 95052
Office
$6.17
Facility
Unavailable
$1.47 lower than Vallejo for the office setting.
Rest Of Georgia
Georgia · 95052
Office
$5.46
Facility
Unavailable
$2.18 lower than Vallejo for the office setting.
Hawaii, Guam
Hawaii · 95052
Office
$6.65
Facility
Unavailable
$0.99 lower than Vallejo for the office setting.
Iowa
Iowa · 95052
Office
$5.33
Facility
Unavailable
$2.31 lower than Vallejo for the office setting.
Idaho
Idaho · 95052
Office
$5.38
Facility
Unavailable
$2.26 lower than Vallejo for the office setting.
East St. Louis
Illinois · 95052
Office
$5.90
Facility
Unavailable
$1.74 lower than Vallejo for the office setting.
Rest Of Illinois
Illinois · 95052
Office
$5.71
Facility
Unavailable
$1.93 lower than Vallejo for the office setting.
Suburban Chicago
Illinois · 95052
Office
$6.42
Facility
Unavailable
$1.22 lower than Vallejo for the office setting.
Indiana
Indiana · 95052
Office
$5.43
Facility
Unavailable
$2.21 lower than Vallejo for the office setting.
Kansas
Kansas · 95052
Office
$5.30
Facility
Unavailable
$2.34 lower than Vallejo for the office setting.
Kentucky
Kentucky · 95052
Office
$5.35
Facility
Unavailable
$2.29 lower than Vallejo for the office setting.
New Orleans
Louisiana · 95052
Office
$5.72
Facility
Unavailable
$1.92 lower than Vallejo for the office setting.
Rest Of Louisiana
Louisiana · 95052
Office
$5.35
Facility
Unavailable
$2.29 lower than Vallejo for the office setting.
Metropolitan Boston
Massachusetts · 95052
Office
$7.08
Facility
Unavailable
$0.56 lower than Vallejo for the office setting.
Rest Of Massachusetts
Massachusetts · 95052
Office
$6.25
Facility
Unavailable
$1.39 lower than Vallejo for the office setting.
Baltimore/Surr. Cntys
Maryland · 95052
Office
$6.51
Facility
Unavailable
$1.13 lower than Vallejo for the office setting.
Rest Of Maryland
Maryland · 95052
Office
$6.05
Facility
Unavailable
$1.59 lower than Vallejo for the office setting.
Rest Of Maine
Maine · 95052
Office
$5.43
Facility
Unavailable
$2.21 lower than Vallejo for the office setting.
Southern Maine
Maine · 95052
Office
$5.84
Facility
Unavailable
$1.80 lower than Vallejo for the office setting.
Detroit
Michigan · 95052
Office
$6.04
Facility
Unavailable
$1.60 lower than Vallejo for the office setting.
Rest Of Michigan
Michigan · 95052
Office
$5.56
Facility
Unavailable
$2.08 lower than Vallejo for the office setting.
Minnesota
Minnesota · 95052
Office
$5.94
Facility
Unavailable
$1.70 lower than Vallejo for the office setting.
Metropolitan Kansas City
Missouri · 95052
Office
$5.66
Facility
Unavailable
$1.98 lower than Vallejo for the office setting.
Metropolitan St. Louis
Missouri · 95052
Office
$5.74
Facility
Unavailable
$1.90 lower than Vallejo for the office setting.
Rest Of Missouri
Missouri · 95052
Office
$5.22
Facility
Unavailable
$2.42 lower than Vallejo for the office setting.
Mississippi
Mississippi · 95052
Office
$5.14
Facility
Unavailable
$2.50 lower than Vallejo for the office setting.
Montana**
Montana · 95052
Office
$6.01
Facility
Unavailable
$1.63 lower than Vallejo for the office setting.
North Carolina
North Carolina · 95052
Office
$5.51
Facility
Unavailable
$2.13 lower than Vallejo for the office setting.
North Dakota**
North Dakota · 95052
Office
$5.81
Facility
Unavailable
$1.83 lower than Vallejo for the office setting.
Nebraska
Nebraska · 95052
Office
$5.37
Facility
Unavailable
$2.27 lower than Vallejo for the office setting.
New Hampshire
New Hampshire · 95052
Office
$6.20
Facility
Unavailable
$1.44 lower than Vallejo for the office setting.
Northern Nj
New Jersey · 95052
Office
$6.94
Facility
Unavailable
$0.70 lower than Vallejo for the office setting.
Rest Of New Jersey
New Jersey · 95052
Office
$6.57
Facility
Unavailable
$1.07 lower than Vallejo for the office setting.
New Mexico
New Mexico · 95052
Office
$5.61
Facility
Unavailable
$2.03 lower than Vallejo for the office setting.
Nevada**
Nevada · 95052
Office
$5.96
Facility
Unavailable
$1.68 lower than Vallejo for the office setting.
Nyc Suburbs/Long Island
New York · 95052
Office
$7.37
Facility
Unavailable
$0.27 lower than Vallejo for the office setting.
Poughkpsie/N Nyc Suburbs
New York · 95052
Office
$6.62
Facility
Unavailable
$1.02 lower than Vallejo for the office setting.
Queens
New York · 95052
Office
$7.19
Facility
Unavailable
$0.45 lower than Vallejo for the office setting.
Rest Of New York
New York · 95052
Office
$5.63
Facility
Unavailable
$2.01 lower than Vallejo for the office setting.
Ohio
Ohio · 95052
Office
$5.52
Facility
Unavailable
$2.12 lower than Vallejo for the office setting.
Oklahoma
Oklahoma · 95052
Office
$5.33
Facility
Unavailable
$2.31 lower than Vallejo for the office setting.
Portland
Oregon · 95052
Office
$6.56
Facility
Unavailable
$1.08 lower than Vallejo for the office setting.
Rest Of Oregon
Oregon · 95052
Office
$5.89
Facility
Unavailable
$1.75 lower than Vallejo for the office setting.
Metropolitan Philadelphia
Pennsylvania · 95052
Office
$6.31
Facility
Unavailable
$1.33 lower than Vallejo for the office setting.
Rest Of Pennsylvania
Pennsylvania · 95052
Office
$5.53
Facility
Unavailable
$2.11 lower than Vallejo for the office setting.
Puerto Rico
Puerto Rico · 95052
Office
$6.07
Facility
Unavailable
$1.57 lower than Vallejo for the office setting.
Rhode Island
Rhode Island · 95052
Office
$6.16
Facility
Unavailable
$1.48 lower than Vallejo for the office setting.
South Carolina
South Carolina · 95052
Office
$5.53
Facility
Unavailable
$2.11 lower than Vallejo for the office setting.
South Dakota**
South Dakota · 95052
Office
$5.79
Facility
Unavailable
$1.85 lower than Vallejo for the office setting.
Tennessee
Tennessee · 95052
Office
$5.34
Facility
Unavailable
$2.30 lower than Vallejo for the office setting.
Austin
Texas · 95052
Office
$6.30
Facility
Unavailable
$1.34 lower than Vallejo for the office setting.
Beaumont
Texas · 95052
Office
$5.48
Facility
Unavailable
$2.16 lower than Vallejo for the office setting.
Brazoria
Texas · 95052
Office
$5.89
Facility
Unavailable
$1.75 lower than Vallejo for the office setting.
Dallas
Texas · 95052
Office
$5.94
Facility
Unavailable
$1.70 lower than Vallejo for the office setting.
Fort Worth
Texas · 95052
Office
$5.89
Facility
Unavailable
$1.75 lower than Vallejo for the office setting.
Galveston
Texas · 95052
Office
$5.91
Facility
Unavailable
$1.73 lower than Vallejo for the office setting.
Houston
Texas · 95052
Office
$6.10
Facility
Unavailable
$1.54 lower than Vallejo for the office setting.
Rest Of Texas
Texas · 95052
Office
$5.69
Facility
Unavailable
$1.95 lower than Vallejo for the office setting.
Utah
Utah · 95052
Office
$5.64
Facility
Unavailable
$2.00 lower than Vallejo for the office setting.
Virginia
Virginia · 95052
Office
$5.82
Facility
Unavailable
$1.82 lower than Vallejo for the office setting.
Virgin Islands
United States Virgin Islands · 95052
Office
$6.07
Facility
Unavailable
$1.57 lower than Vallejo for the office setting.
Vermont
Vermont · 95052
Office
$5.79
Facility
Unavailable
$1.85 lower than Vallejo for the office setting.
Rest Of Washington
Washington · 95052
Office
$6.23
Facility
Unavailable
$1.41 lower than Vallejo for the office setting.
Seattle (King Cnty)
Washington · 95052
Office
$7.24
Facility
Unavailable
$0.40 lower than Vallejo for the office setting.
Wisconsin
Wisconsin · 95052
Office
$5.54
Facility
Unavailable
$2.10 lower than Vallejo for the office setting.
West Virginia
West Virginia · 95052
Office
$5.41
Facility
Unavailable
$2.23 lower than Vallejo for the office setting.
Wyoming**
Wyoming · 95052
Office
$5.93
Facility
Unavailable
$1.71 lower than Vallejo for the office setting.
See how rates vary across the country
95052 · Office / nonfacility · Non-QP. Choose a state to explore its payment localities. A range means the amount varies within that state.
Explore a state
Local rates. Clear comparisons.
Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.
$5.05
$7.39
Color shows the midpoint of each state’s locality range.
View all state and territory rates as a table
| State / territory | Rate range | Localities |
|---|---|---|
| AK | $6.23 | 1 |
| AL | $5.16 | 1 |
| AR | $5.05 | 1 |
| AZ | $5.79 | 1 |
| CA | $6.40–$8.37 | 29 |
| CO | $6.30 | 1 |
| CT | $6.52 | 1 |
| DC | $7.06 | 1 |
| DE | $5.91 | 1 |
| FL | $5.93–$6.76 | 3 |
| GA | $5.46–$6.17 | 2 |
| GU | $6.65 | 1 |
| HI | $6.65 | 1 |
| IA | $5.33 | 1 |
| ID | $5.38 | 1 |
| IL | $5.71–$6.47 | 4 |
| IN | $5.43 | 1 |
| KS | $5.30 | 1 |
| KY | $5.35 | 1 |
| LA | $5.35–$5.72 | 2 |
| MA | $6.25–$7.08 | 2 |
| MD | $6.05–$7.06 | 3 |
| ME | $5.43–$5.84 | 2 |
| MI | $5.56–$6.04 | 2 |
| MN | $5.94 | 1 |
| MO | $5.22–$5.74 | 3 |
| MS | $5.14 | 1 |
| MT | $6.01 | 1 |
| NC | $5.51 | 1 |
| ND | $5.81 | 1 |
| NE | $5.37 | 1 |
| NH | $6.20 | 1 |
| NJ | $6.57–$6.94 | 2 |
| NM | $5.61 | 1 |
| NV | $5.96 | 1 |
| NY | $5.63–$7.37 | 5 |
| OH | $5.52 | 1 |
| OK | $5.33 | 1 |
| OR | $5.89–$6.56 | 2 |
| PA | $5.53–$6.31 | 2 |
| PR | $6.07 | 1 |
| RI | $6.16 | 1 |
| SC | $5.53 | 1 |
| SD | $5.79 | 1 |
| TN | $5.34 | 1 |
| TX | $5.48–$6.30 | 8 |
| UT | $5.64 | 1 |
| VA | $5.82–$7.06 | 2 |
| VI | $6.07 | 1 |
| VT | $5.79 | 1 |
| WA | $6.23–$7.24 | 2 |
| WI | $5.54 | 1 |
| WV | $5.41 | 1 |
| WY | $5.93 | 1 |
Where does this rate apply?
Vallejo is a Medicare payment area. Our Census mapping connects it to 11 cities and communities in California, including the examples shown here.
Some communities span more than one payment area. Follow a city link to compare all of its mapped areas, or check the service-location ZIP above for an address-level starting point.
Use this rate
What is a percentage of Medicare worth?
Turn a percentage into dollars for 95052 in Vallejo. This uses the base rate on this page, so the locality and release stay consistent.
Reference amount per service
$8.40
$7.64 × 110% = $8.40
A contract may specify another Medicare year or additional adjustments. This is percentage arithmetic on the displayed base rate, not a claim adjudication.
Working with a whole code list?
Compare an offer across your annual code mix, including an older Medicare schedule or flat per-code rates.
How this local rate is calculated
Each RVU component is multiplied by its own geographic practice cost index (GPCI). The three adjusted components are added, then multiplied by the conversion factor. These are the inputs used for 95052 in Vallejo.
PPRRVU2026_Oct_nonQPP.csv
12,465
- Code
- 95052
- Physician work
- 0.00
- Practice expense
- 0.17
- Malpractice
- 0.01
GPCI2026.csv
33
- Locality
- Vallejo
- Physician work
- 1.063
- Practice expense
- 1.318
- Malpractice
- 0.459
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 0.00 | × 1.063 | 0.0000 |
| Practice expense | 0.17 | × 1.318 | 0.2241 |
| Malpractice | 0.01 | × 0.459 | 0.0046 |
| Total RVUs | 0.2287 | ||
| Conversion factor | × 33.4009 | ||
Office / nonfacility rate, Vallejo$7.64
Open 95052 in the RVU calculator →
Explore RVUs, geographic factors and the full formula
Office / nonfacility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 0 | 1.063 |
| Practice expense | 0.17 | 1.318 |
| Malpractice | 0.01 | 0.459 |
(0 × 1.063 + 0.17 × 1.318 + 0.01 × 0.459) × $33.4009 = $7.64
The office and facility calculations use their respective practice-expense RVUs. The facility amount here is the physician fee, not a separate hospital or facility bill.
How this rate has changed
95052 · Office / nonfacility
$7.64
Effective 2026-10-01
The base rate is $0.71 higher than on 2025-10-01, moving from $6.93 to $7.64 (10.2%).
It is unchanged from the immediately preceding available release, effective 2026-07-01.
One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.
What changed, release by release
January 1, 2026
RVU26A
$6.93changed to$7.64
- Conversion factor 32.3465 changed to 33.4009
- Practice expense RVU 0.16 changed to 0.17
- Work GPCI 1.058 changed to 1.063
- Practice expense GPCI 1.310 changed to 1.318
- Malpractice GPCI 0.470 changed to 0.459
Held through RVU26B, RVU26C, RVU26D.
January 1, 2025
RVU25A
Earliest loaded release: $6.93
Held through RVU25B, RVU25C, RVU25D.
Explore release dates and calculate this code in an earlier period →
Each row uses the accepted CMS release effective on that date and the same contractor and locality identifiers. Missing rates stay visible. Historical boundaries may differ; verify the service address for an older claim.
Inspect every release and its CMS source
| Effective from | Office / nonfacility | Facility | CMS release |
|---|---|---|---|
| 2026-10-01 | $7.64 | Not available in this setting | RVU26D |
| 2026-07-01 | $7.64 | Not available in this setting | RVU26C |
| 2026-04-01 | $7.64 | Not available in this setting | RVU26B |
| 2026-01-01 | $7.64 | Not available in this setting | RVU26A |
| 2025-10-01 | $6.93 | Not available in this setting | RVU25D |
| 2025-07-01 | $6.93 | Not available in this setting | RVU25C |
| 2025-04-01 | $6.93 | Not available in this setting | RVU25B |
| 2025-01-01 | $6.93 | Not available in this setting | RVU25A |
95052 billing questions
How does 95052 differ from 95044?
95052 evaluates whether light contributes to a skin reaction to an applied substance. 95044 is used for conventional patch or application testing without the photopatch comparison.
How does photopatch testing differ from 95056?
Photopatch testing assesses reactions to applied substances with and without light exposure. 95056 evaluates the skin's response to light itself, without testing an applied contact allergen.
Does 95052 include application and interpretation?
Yes. The photopatch service includes applying the test materials and interpreting the reactions; document the testing and findings in the record.
Can staff perform the testing for a physician claim?
CMS identifies 95052 as an incident-to service, so it is billed only when performed under physician supervision.
What documentation supports reporting 95052?
Document the suspected light-dependent contact reaction, the substances and sites tested, which area received light exposure, the comparison conditions, and the interpreted skin findings.
Where these rates come from
FeeBase calculates base physician payments from CMS work, practice-expense, and malpractice RVUs, adjusted by each locality’s geographic indices and the applicable conversion factor. Unavailable or separately priced services are labeled rather than assigned a made-up amount.
Source: RVU26D. Effective 2026-10-01 through the day before 2027-01-01.
