CPT code 99439: Chronic care management, clinical staff, each additional 20 minutes2026 Medicare rate & RVUs in Puerto Rico
Report this add-on for each additional 20 minutes of clinical staff chronic care management in a calendar month beyond the initial time reported with 99490.
In Puerto Rico, Medicare pays $50.69 for 99439 in the office and $30.77 when it’s performed in a hospital or facility.
Check a contract rate as a % of Medicare · 99439 nationwide
Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.
On this page 11 sections
What 99439 covers
This service captures additional clinical staff time spent on chronic care management (CCM) for a patient with at least two chronic conditions expected to last at least 12 months or until death and posing a significant risk of death, acute exacerbation, or functional decline. Nurses, medical assistants, and care coordinators working under a physician or other qualified health care professional may perform the work. Activities include phone outreach, medication follow-up, coordination with pharmacies, specialists, and home health, and monitoring a comprehensive care plan. Primary care and internal medicine offices commonly furnish these services.
Report 99439 with 99490 when at least 40 minutes of qualifying time is documented for the calendar month: the initial 20 minutes for 99490 and a full additional 20 minutes for 99439. Medicare permits up to two units of 99439 per month. As an add-on, 99439 is billed with its primary service and paid within that service’s global period. Documentation should support patient consent, the care plan, qualifying activities, and cumulative time. Do not report it with complex CCM codes 99487 or 99489 for the same patient in the same month.
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.
How Puerto Rico compares for 99439
Across 109 of 109 payment localities, the office rate for 99439 runs from $46.05 in Arkansas to $63.45 in San Benito County, CA. Puerto Rico pays $50.69. The RVUs are the same everywhere; the geographic indexes change the dollars.
- Puerto Rico · this page$50.69
- Los Angeles, CA · California$55.48+$4.79
- Washington, DC area · District of Columbia$56.41+$5.72
- Miami, FL · Florida$54.03+$3.34
- Chicago, IL · Illinois$52.89+$2.20
- Manhattan, NY · New York$57.02+$6.33
- Alaska · Alaska$63.03+$12.34
Other areas in Puerto Rico first, then benchmark localities. Bars start at $0.
Every other payment area
| Payment locality | Office | Facility |
|---|---|---|
| AlabamaAlabama | $46.54 | $29.29 |
| ArkansasArkansas | $46.05 | $29.12 |
| ArizonaArizona | $49.41 | $30.31 |
| Bakersfield, CACalifornia | $52.66 | $31.07 |
| Chico, CACalifornia | $52.49 | $30.90 |
| El Centro, CACalifornia | $52.50 | $30.90 |
| Fresno, CACalifornia | $52.49 | $30.90 |
| Hanford, CACalifornia | $52.49 | $30.90 |
| Madera, CACalifornia | $52.49 | $30.90 |
| Merced, CACalifornia | $52.49 | $30.90 |
| Modesto, CACalifornia | $52.49 | $30.90 |
| Napa, CACalifornia | $59.16 | $33.19 |
| Oxnard, CACalifornia | $55.08 | $31.79 |
| Redding, CACalifornia | $52.49 | $30.90 |
| Rest of CaliforniaCalifornia | $52.49 | $30.90 |
| Riverside, CACalifornia | $53.05 | $31.45 |
| Sacramento, CACalifornia | $54.64 | $31.72 |
| Salinas, CACalifornia | $54.42 | $31.58 |
| San Diego, CACalifornia | $55.35 | $31.78 |
| Marin County, CACalifornia | $62.16 | $34.37 |
| San Francisco, CACalifornia | $62.10 | $34.32 |
| San Benito County, CACalifornia | $63.45 | $35.04 |
| Santa Clara County, CACalifornia | $63.22 | $34.80 |
| San Luis Obispo, CACalifornia | $53.59 | $31.14 |
| Santa Cruz, CACalifornia | $55.61 | $31.67 |
| Santa Maria, CACalifornia | $54.53 | $31.55 |
| Santa Rosa, CACalifornia | $56.15 | $31.95 |
| Stockton, CACalifornia | $52.49 | $30.90 |
| Vallejo, CACalifornia | $59.08 | $33.10 |
| Visalia, CACalifornia | $52.49 | $30.90 |
| Yuba City, CACalifornia | $52.49 | $30.90 |
| ColoradoColorado | $51.97 | $31.01 |
| ConnecticutConnecticut | $53.21 | $31.98 |
| DelawareDelaware | $50.08 | $30.61 |
| Fort Lauderdale, FLFlorida | $52.11 | $32.15 |
| Rest of FloridaFlorida | $50.16 | $31.32 |
| Atlanta, GAGeorgia | $51.25 | $31.23 |
| Rest of GeorgiaGeorgia | $48.01 | $30.44 |
| Hawaii, Guam, HIHawaii | $53.21 | $30.80 |
| IowaIowa | $47.27 | $29.24 |
| IdahoIdaho | $47.52 | $29.39 |
| East St. Louis, ILIllinois | $50.10 | $31.97 |
| Rest of IllinoisIllinois | $49.17 | $31.18 |
| Suburban Chicago, ILIllinois | $52.57 | $32.34 |
| IndianaIndiana | $47.72 | $29.46 |
| KansasKansas | $47.17 | $29.36 |
| KentuckyKentucky | $47.48 | $29.96 |
| New Orleans, LALouisiana | $49.16 | $30.62 |
| Rest of LouisianaLouisiana | $47.45 | $30.01 |
| Metropolitan Boston, MAMassachusetts | $56.13 | $32.61 |
| Rest of MassachusettsMassachusetts | $51.82 | $31.06 |
| Baltimore area, MDMaryland | $53.06 | $31.91 |
| Rest of MarylandMaryland | $50.84 | $30.89 |
| Rest of MaineMaine | $47.77 | $29.64 |
| Southern Maine, MEMaine | $49.59 | $30.06 |
| Detroit, MIMichigan | $50.69 | $31.68 |
| Rest of MichiganMichigan | $48.44 | $30.45 |
| MinnesotaMinnesota | $50.00 | $29.72 |
| Metropolitan Kansas City, MOMissouri | $48.85 | $30.34 |
| Metropolitan St. Louis, MOMissouri | $49.22 | $30.46 |
| Rest of MissouriMissouri | $46.89 | $29.90 |
| MississippiMississippi | $46.47 | $29.50 |
| MontanaMontana | $50.43 | $30.73 |
| North CarolinaNorth Carolina | $48.13 | $29.75 |
| North DakotaNorth Dakota | $49.44 | $29.74 |
| NebraskaNebraska | $47.44 | $29.25 |
| New HampshireNew Hampshire | $51.27 | $30.75 |
| Northern New JerseyNew Jersey | $56.08 | $33.22 |
| Rest of New JerseyNew Jersey | $53.87 | $32.35 |
| New MexicoNew Mexico | $48.66 | $30.59 |
| NevadaNevada | $50.18 | $30.46 |
| NYC suburbs and Long Island, NYNew York | $58.16 | $34.73 |
| Poughkeepsie and northern NYC suburbs, NYNew York | $54.25 | $32.67 |
| Queens, NYNew York | $57.29 | $34.00 |
| Rest of New YorkNew York | $48.67 | $29.95 |
| OhioOhio | $48.24 | $30.25 |
| OklahomaOklahoma | $47.35 | $29.75 |
| Portland, OROregon | $53.20 | $31.31 |
| Rest of OregonOregon | $49.84 | $30.21 |
| Metropolitan Philadelphia, PAPennsylvania | $52.22 | $31.70 |
| Rest of PennsylvaniaPennsylvania | $48.26 | $30.17 |
| Rhode IslandRhode Island | $51.54 | $31.18 |
| South CarolinaSouth Carolina | $48.26 | $30.05 |
| South DakotaSouth Dakota | $49.33 | $29.62 |
| TennesseeTennessee | $47.35 | $29.44 |
| Austin, TXTexas | $51.76 | $30.91 |
| Beaumont, TXTexas | $48.03 | $30.10 |
| Brazoria, TXTexas | $50.03 | $30.50 |
| Dallas, TXTexas | $50.31 | $30.68 |
| Fort Worth, TXTexas | $50.07 | $30.64 |
| Galveston, TXTexas | $50.16 | $30.59 |
| Houston, TXTexas | $51.07 | $31.50 |
| Rest of TexasTexas | $48.98 | $30.28 |
| UtahUtah | $48.74 | $30.22 |
| VirginiaVirginia | $49.51 | $30.14 |
| Virgin Islands, VIUnited States Virgin Islands | $50.69 | $30.77 |
| VermontVermont | $49.36 | $29.85 |
| Rest of WashingtonWashington | $51.69 | $30.93 |
| King County, WAWashington | $57.06 | $32.88 |
| WisconsinWisconsin | $48.21 | $29.33 |
| West VirginiaWest Virginia | $47.83 | $30.70 |
| WyomingWyoming | $50.00 | $30.29 |
99439 rates by state
Office rate range in each state. Select a state to see its payment localities.
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.
$46.05
$63.03
Color shows the midpoint of each state’s locality range.
View every state and territory as a table
| State / territory | Office rate range | Localities |
|---|---|---|
| AK | $63.03 | 1 |
| AL | $46.54 | 1 |
| AR | $46.05 | 1 |
| AZ | $49.41 | 1 |
| CA | $52.49–$63.45 | 29 |
| CO | $51.97 | 1 |
| CT | $53.21 | 1 |
| DC | $56.41 | 1 |
| DE | $50.08 | 1 |
| FL | $50.16–$54.03 | 3 |
| GA | $48.01–$51.25 | 2 |
| GU | $53.21 | 1 |
| HI | $53.21 | 1 |
| IA | $47.27 | 1 |
| ID | $47.52 | 1 |
| IL | $49.17–$52.89 | 4 |
| IN | $47.72 | 1 |
| KS | $47.17 | 1 |
| KY | $47.48 | 1 |
| LA | $47.45–$49.16 | 2 |
| MA | $51.82–$56.13 | 2 |
| MD | $50.84–$56.41 | 3 |
| ME | $47.77–$49.59 | 2 |
| MI | $48.44–$50.69 | 2 |
| MN | $50.00 | 1 |
| MO | $46.89–$49.22 | 3 |
| MS | $46.47 | 1 |
| MT | $50.43 | 1 |
| NC | $48.13 | 1 |
| ND | $49.44 | 1 |
| NE | $47.44 | 1 |
| NH | $51.27 | 1 |
| NJ | $53.87–$56.08 | 2 |
| NM | $48.66 | 1 |
| NV | $50.18 | 1 |
| NY | $48.67–$58.16 | 5 |
| OH | $48.24 | 1 |
| OK | $47.35 | 1 |
| OR | $49.84–$53.20 | 2 |
| PA | $48.26–$52.22 | 2 |
| PR | $50.69 | 1 |
| RI | $51.54 | 1 |
| SC | $48.26 | 1 |
| SD | $49.33 | 1 |
| TN | $47.35 | 1 |
| TX | $48.03–$51.76 | 8 |
| UT | $48.74 | 1 |
| VA | $49.51–$56.41 | 2 |
| VI | $50.69 | 1 |
| VT | $49.36 | 1 |
| WA | $51.69–$57.06 | 2 |
| WI | $48.21 | 1 |
| WV | $47.83 | 1 |
| WY | $50.00 | 1 |
How the 99439 rate is calculated
Each of 99439’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.
How the rate is built · 99439
RVUs × geographic indexes × conversion factor
Work0.70
0.70 RVUs× 1.000 GPCI
Practice expense0.76
0.76 RVUs× 1.000 GPCI
Malpractice0.05
0.05 RVUs× 1.000 GPCI
Adjusted RVUs
1.5100
Conversion factor
$33.4009
Medicare rate
$50.44
Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.
The exact Puerto Rico inputs and CMS source lines
PPRRVU2026_Oct_nonQPP.csv
13,111
- Code
- 99439
- Physician work
- 0.70
- Practice expense
- 0.76
- Malpractice
- 0.05
GPCI2026.csv
91
- Locality
- Puerto Rico
- Physician work
- 1.000
- Practice expense
- 1.011
- Malpractice
- 0.985
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 0.70 | × 1.000 | 0.7000 |
| Practice expense | 0.76 | × 1.011 | 0.7684 |
| Malpractice | 0.05 | × 0.985 | 0.0493 |
| Total RVUs | 1.5176 | ||
| Conversion factor | × 33.4009 | ||
Office rate, Puerto Rico$50.69
Office: (0.7 × 1 + 0.76 × 1.011 + 0.05 × 0.985) × $33.4009 = $50.69
Facility: (0.7 × 1 + 0.17 × 1.011 + 0.05 × 0.985) × $33.4009 = $30.77
Payment rules and modifiers for 99439
The CMS indicators that decide how 99439 is paid alongside other services.
CMS payment indicators · 99439
Chronic care management, clinical staff, each additional 20 minutes
| Rule | CMS value | What it means |
|---|---|---|
| Global period | ZZZ | Add-on code: falls within the primary procedure’s global period. |
| Multiple procedures | 0 | No multiple-procedure reduction. |
| Bilateral (modifier 50) | 0 | The 150% bilateral adjustment doesn’t apply. |
| Assistant at surgery (80/81/82/AS) | 0 | Not paid without supporting documentation. |
| Co-surgeons (62) | 0 | Not permitted. |
| Team surgery (66) | 0 | Not permitted. |
| Professional/technical | 0 | Physician service: no professional/technical split. |
How 99439 has changed in Puerto Rico
99439 · Office / nonfacility
$50.69
Effective 2026-10-01
The base rate is $4.63 higher than on 2025-10-01, moving from $46.06 to $50.69 (10.1%).
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
$46.06changed to$50.69
- Conversion factor 32.3465 changed to 33.4009
- Practice expense RVU 0.68 changed to 0.76
- Malpractice RVU 0.04 changed to 0.05
- Practice expense GPCI 1.007 changed to 1.011
- Malpractice GPCI 0.982 changed to 0.985
Held through RVU26B, RVU26C, RVU26D.
January 1, 2025
RVU25A
$48.06changed to$46.06
- Conversion factor 33.2875 changed to 32.3465
- Practice expense RVU 0.69 changed to 0.68
- Malpractice RVU 0.05 changed to 0.04
Held through RVU25B, RVU25C, RVU25D.
March 9, 2024
RVU24AR
$47.28changed to$48.06
- Conversion factor 32.7442 changed to 33.2875
Held through RVU24B, RVU24C, RVU24D.
January 1, 2024
RVU24A
$47.60changed to$47.28
- Conversion factor 33.8872 changed to 32.7442
- Practice expense RVU 0.66 changed to 0.69
- Malpractice RVU 0.04 changed to 0.05
- Practice expense GPCI 1.008 changed to 1.007
- Malpractice GPCI 0.984 changed to 0.982
October 1, 2023
RVU23D
$47.44changed to$47.60
- Practice expense GPCI 1.000 changed to 1.008
- Malpractice GPCI 1.000 changed to 0.984
January 1, 2023
RVU23A
$48.60changed to$47.44
- Conversion factor 34.6062 changed to 33.8872
- Practice expense RVU 0.65 changed to 0.66
- Malpractice RVU 0.05 changed to 0.04
- Practice expense GPCI 1.008 changed to 1.000
- Malpractice GPCI 0.986 changed to 1.000
Held through RVU23B, RVU23C.
January 1, 2022
RVU22A
$37.80changed to$48.60
- Conversion factor 34.8931 changed to 34.6062
- Work RVU 0.54 changed to 0.70
- Practice expense RVU 0.50 changed to 0.65
- Malpractice RVU 0.04 changed to 0.05
Held through RVU22B, RVU22C, RVU22D.
January 1, 2021
RVU21A
No ratechanged to$37.80
Held through RVU21B, RVU21C, RVU21D.
January 1, 2013
RVU13AR
Earliest loaded release: No rate
Held through RVU13B, RVU13C, RVU13D, RVU14A, RVU14B, RVU14C, RVU14D, RVU15A, RVU15B, RVU15C, RVU15D, RVU16A, RVU16B, RVU16C, RVU16D, RVU17A, RVU17B, RVU17C, RVU17D, RVU18AR1, RVU18B, RVU18C, RVU18D, RVU19A, RVU19B, RVU19C, RVU19D, RVU20A, RVU20B, RVU20C, RVU20D.
| Effective from | Office | Facility | CMS release |
|---|---|---|---|
| 2026-10-01 | $50.69 | $30.77 | RVU26D |
| 2026-07-01 | $50.69 | $30.77 | RVU26C |
| 2026-04-01 | $50.69 | $30.77 | RVU26B |
| 2026-01-01 | $50.69 | $30.77 | RVU26A |
| 2025-10-01 | $46.06 | $33.03 | RVU25D |
| 2025-07-01 | $46.06 | $33.03 | RVU25C |
| 2025-04-01 | $46.06 | $33.03 | RVU25B |
| 2025-01-01 | $46.06 | $33.03 | RVU25A |
| 2024-10-01 | $48.06 | $34.66 | RVU24D |
| 2024-07-01 | $48.06 | $34.66 | RVU24C |
| 2024-04-01 | $48.06 | $34.66 | RVU24B |
| 2024-03-09 | $48.06 | $34.66 | RVU24AR |
| 2024-01-01 | $47.28 | $34.09 | RVU24A |
| 2023-10-01 | $47.60 | $34.96 | RVU23D |
| 2023-07-01 | $47.44 | $34.90 | RVU23C |
| 2023-04-01 | $47.44 | $34.90 | RVU23B |
| 2023-01-01 | $47.44 | $34.90 | RVU23A |
| 2022-10-01 | $48.60 | $36.40 | RVU22D |
| 2022-07-01 | $48.60 | $36.40 | RVU22C |
| 2022-04-01 | $48.60 | $36.40 | RVU22B |
| 2022-01-01 | $48.60 | $36.40 | RVU22A |
| 2021-10-01 | $37.80 | $28.31 | RVU21D |
| 2021-07-01 | $37.80 | $28.31 | RVU21C |
| 2021-04-01 | $37.80 | $28.31 | RVU21B |
| 2021-01-01 | $37.80 | $28.31 | RVU21A |
| 2020-10-01 | Not in this release | Not in this release | RVU20D |
| 2020-07-01 | Not in this release | Not in this release | RVU20C |
| 2020-04-01 | Not in this release | Not in this release | RVU20B |
| 2020-01-01 | Not in this release | Not in this release | RVU20A |
| 2019-10-01 | Not in this release | Not in this release | RVU19D |
| 2019-07-01 | Not in this release | Not in this release | RVU19C |
| 2019-04-01 | Not in this release | Not in this release | RVU19B |
| 2019-01-01 | Not in this release | Not in this release | RVU19A |
| 2018-10-01 | Not in this release | Not in this release | RVU18D |
| 2018-07-01 | Not in this release | Not in this release | RVU18C |
| 2018-04-01 | Not in this release | Not in this release | RVU18B |
| 2018-01-01 | Not in this release | Not in this release | RVU18AR1 |
| 2017-10-01 | Not in this release | Not in this release | RVU17D |
| 2017-07-01 | Not in this release | Not in this release | RVU17C |
| 2017-04-01 | Not in this release | Not in this release | RVU17B |
| 2017-01-01 | Not in this release | Not in this release | RVU17A |
| 2016-10-01 | Not in this release | Not in this release | RVU16D |
| 2016-07-01 | Not in this release | Not in this release | RVU16C |
| 2016-04-01 | Not in this release | Not in this release | RVU16B |
| 2016-01-01 | Not in this release | Not in this release | RVU16A |
| 2015-10-01 | Not in this release | Not in this release | RVU15D |
| 2015-07-01 | Not in this release | Not in this release | RVU15C |
| 2015-04-01 | Not in this release | Not in this release | RVU15B |
| 2015-01-01 | Not in this release | Not in this release | RVU15A |
| 2014-10-01 | Not in this release | Not in this release | RVU14D |
| 2014-07-01 | Not in this release | Not in this release | RVU14C |
| 2014-04-01 | Not in this release | Not in this release | RVU14B |
| 2014-01-01 | Not in this release | Not in this release | RVU14A |
| 2013-10-01 | Not in this release | Not in this release | RVU13D |
| 2013-07-01 | Not in this release | Not in this release | RVU13C |
| 2013-04-01 | Not in this release | Not in this release | RVU13B |
| 2013-01-01 | Not in this release | Not in this release | RVU13AR |
Where the Puerto Rico rate applies
Puerto Rico is a Medicare payment area, not a city. Our Census mapping connects it to 292 cities and communities in Puerto Rico. Some span more than one payment area; confirm with the service ZIP.
- Aceitunas
- Adjuntas
- Aguada
- Aguadilla
- Aguas Buenas
- Aguas Claras
- Aguilita
- Aibonito
99439 billing questions
How much total time is needed before 99439 can be billed?
At least 40 minutes of qualifying CCM time in the calendar month supports 99490 and one unit of 99439; at least 60 minutes supports 99490 and two units.
How many units of 99439 does Medicare allow per month?
Medicare permits up to two units per calendar month, each representing a full additional 20 minutes beyond the initial time reported with 99490.
Which add-on reports additional CCM time personally furnished by a physician or QHP?
Use 99437 with 99491 for an additional 30 minutes of personally furnished CCM. Code 99439 is the additional-time code paired with clinical staff CCM code 99490.
Can 99439 be reported in the same month as complex chronic care management?
No. Do not report 99490 and 99439 with complex CCM codes 99487 or 99489 for the same patient in the same month.
Can remote physiologic monitoring be billed in the same month as 99439?
Yes. Medicare allows remote physiologic monitoring treatment management, such as 99457 or 99458, in the same month as CCM, but the same minutes cannot be counted toward both services.
Does a partial 20-minute block count toward an additional unit?
No. Each unit of 99439 requires a full additional 20 minutes; a shorter remaining interval is not separately reportable.
Where these rates come from
FeeBase calculates base physician payments from CMS work, practice-expense and malpractice RVUs, adjusted by each locality’s geographic indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.
CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027
Show the CMS file lines behind this rate
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