CPT code 61885: Neurostimulator generator, one electrode array2026 Medicare rate & RVUs in Washington, DC area
Reports insertion or replacement of a cranial neurostimulator generator or receiver connected to one electrode array, commonly in deep brain stimulation.
In Washington, DC area, Medicare pays $627.11 for 61885 in a facility. There’s no office rate.
Check a contract rate as a % of Medicare · 61885 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 61885 covers
A neurosurgeon inserts or replaces the pulse generator or receiver for a cranial neurostimulation system and connects it to one electrode array. This service is commonly part of deep brain stimulation for movement disorders, such as Parkinson disease or essential tremor. The generator is typically placed in a subcutaneous pocket and connected to the implanted intracranial lead; the electrode-implantation procedure is distinct. These operations are generally performed in a hospital operating room.
Select this code when the generator or receiver service connects to one array; use the related generator code for two or more arrays. The operative report should support whether the device was newly inserted or replaced and document the array connection. CMS assigns a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. When multiple procedures occur in the same session, the highest-valued is paid in full and the others at 50%. For a bilateral procedure reported with modifier 50, payment is 150%. Assistant-at-surgery payment requires documented medical necessity; co-surgeons and team surgery are not permitted.
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 Washington, DC area compares for 61885
Across 109 of 109 payment localities, the facility rate for 61885 runs from $479.41 in Arkansas to $691.07 in NYC suburbs and Long Island, NY. Washington, DC area pays $627.11. The RVUs are the same everywhere; the geographic indexes change the dollars.
- Washington, DC area · this page$627.11
- Los Angeles, CA · California$590.41−$36.70
- Miami, FL · Florida$690.03+$62.92
- Chicago, IL · Illinois$662.76+$35.65
- Manhattan, NY · New York$662.02+$34.91
- Alaska · Alaska$638.73+$11.62
- Alabama · Alabama$487.95−$139.16
Other areas in District of Columbia first, then benchmark localities. Bars start at $0.
Every other payment area
| Payment locality | Office | Facility |
|---|---|---|
| ArkansasArkansas | — | $479.41 |
| ArizonaArizona | — | $537.34 |
| Bakersfield, CACalifornia | — | $557.25 |
| Chico, CACalifornia | — | $551.08 |
| El Centro, CACalifornia | — | $551.48 |
| Fresno, CACalifornia | — | $551.08 |
| Hanford, CACalifornia | — | $551.08 |
| Madera, CACalifornia | — | $551.08 |
| Merced, CACalifornia | — | $551.08 |
| Modesto, CACalifornia | — | $551.08 |
| Napa, CACalifornia | — | $620.36 |
| Oxnard, CACalifornia | — | $584.32 |
| Redding, CACalifornia | — | $551.08 |
| Rest of CaliforniaCalifornia | — | $551.08 |
| Riverside, CACalifornia | — | $576.37 |
| Sacramento, CACalifornia | — | $573.67 |
| Salinas, CACalifornia | — | $571.56 |
| San Diego, CACalifornia | — | $582.24 |
| Marin County, CACalifornia | — | $648.66 |
| San Francisco, CACalifornia | — | $645.97 |
| San Benito County, CACalifornia | — | $666.71 |
| Santa Clara County, CACalifornia | — | $655.71 |
| San Luis Obispo, CACalifornia | — | $563.17 |
| Santa Cruz, CACalifornia | — | $585.33 |
| Santa Maria, CACalifornia | — | $572.93 |
| Santa Rosa, CACalifornia | — | $590.76 |
| Stockton, CACalifornia | — | $551.08 |
| Vallejo, CACalifornia | — | $616.48 |
| Visalia, CACalifornia | — | $551.08 |
| Yuba City, CACalifornia | — | $551.08 |
| ColoradoColorado | — | $560.49 |
| ConnecticutConnecticut | — | $599.68 |
| DelawareDelaware | — | $547.08 |
| Fort Lauderdale, FLFlorida | — | $625.08 |
| Rest of FloridaFlorida | — | $584.90 |
| Atlanta, GAGeorgia | — | $578.46 |
| Rest of GeorgiaGeorgia | — | $542.29 |
| Hawaii, Guam, HIHawaii | — | $562.66 |
| IowaIowa | — | $485.82 |
| IdahoIdaho | — | $493.24 |
| East St. Louis, ILIllinois | — | $615.23 |
| Rest of IllinoisIllinois | — | $577.56 |
| Suburban Chicago, ILIllinois | — | $627.55 |
| IndianaIndiana | — | $496.24 |
| KansasKansas | — | $491.20 |
| KentuckyKentucky | — | $519.52 |
| New Orleans, LALouisiana | — | $551.63 |
| Rest of LouisianaLouisiana | — | $521.79 |
| Metropolitan Boston, MAMassachusetts | — | $611.39 |
| Rest of MassachusettsMassachusetts | — | $559.45 |
| Baltimore area, MDMaryland | — | $599.91 |
| Rest of MarylandMaryland | — | $556.32 |
| Rest of MaineMaine | — | $505.04 |
| Southern Maine, MEMaine | — | $525.72 |
| Detroit, MIMichigan | — | $601.92 |
| Rest of MichiganMichigan | — | $543.21 |
| MinnesotaMinnesota | — | $509.89 |
| Metropolitan Kansas City, MOMissouri | — | $538.48 |
| Metropolitan St. Louis, MOMissouri | — | $544.12 |
| Rest of MissouriMissouri | — | $516.59 |
| MississippiMississippi | — | $497.71 |
| MontanaMontana | — | $557.30 |
| North CarolinaNorth Carolina | — | $510.04 |
| North DakotaNorth Dakota | — | $510.44 |
| NebraskaNebraska | — | $486.57 |
| New HampshireNew Hampshire | — | $559.10 |
| Northern New JerseyNew Jersey | — | $620.26 |
| Rest of New JerseyNew Jersey | — | $598.90 |
| New MexicoNew Mexico | — | $550.03 |
| NevadaNevada | — | $544.52 |
| NYC suburbs and Long Island, NYNew York | — | $691.07 |
| Poughkeepsie and northern NYC suburbs, NYNew York | — | $609.67 |
| Queens, NYNew York | — | $656.25 |
| Rest of New YorkNew York | — | $519.89 |
| OhioOhio | — | $533.63 |
| OklahomaOklahoma | — | $509.72 |
| Portland, OROregon | — | $571.57 |
| Rest of OregonOregon | — | $532.83 |
| Metropolitan Philadelphia, PAPennsylvania | — | $587.82 |
| Rest of PennsylvaniaPennsylvania | — | $530.05 |
| Puerto RicoPuerto Rico | — | $559.37 |
| Rhode IslandRhode Island | — | $561.94 |
| South CarolinaSouth Carolina | — | $524.21 |
| South DakotaSouth Dakota | — | $504.90 |
| TennesseeTennessee | — | $495.22 |
| Austin, TXTexas | — | $565.14 |
| Beaumont, TXTexas | — | $526.53 |
| Brazoria, TXTexas | — | $539.09 |
| Dallas, TXTexas | — | $546.87 |
| Fort Worth, TXTexas | — | $545.09 |
| Galveston, TXTexas | — | $543.45 |
| Houston, TXTexas | — | $586.83 |
| Rest of TexasTexas | — | $535.44 |
| UtahUtah | — | $532.51 |
| VirginiaVirginia | — | $529.41 |
| Virgin Islands, VIUnited States Virgin Islands | — | $559.37 |
| VermontVermont | — | $515.54 |
| Rest of WashingtonWashington | — | $556.01 |
| King County, WAWashington | — | $616.67 |
| WisconsinWisconsin | — | $490.87 |
| West VirginiaWest Virginia | — | $554.74 |
| WyomingWyoming | — | $536.88 |
61885 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.
View every state and territory as a table
| State / territory | Office rate range | Localities |
|---|---|---|
| AK | No published base rate | 1 |
| AL | No published base rate | 1 |
| AR | No published base rate | 1 |
| AZ | No published base rate | 1 |
| CA | No published base rate | 29 |
| CO | No published base rate | 1 |
| CT | No published base rate | 1 |
| DC | No published base rate | 1 |
| DE | No published base rate | 1 |
| FL | No published base rate | 3 |
| GA | No published base rate | 2 |
| GU | No published base rate | 1 |
| HI | No published base rate | 1 |
| IA | No published base rate | 1 |
| ID | No published base rate | 1 |
| IL | No published base rate | 4 |
| IN | No published base rate | 1 |
| KS | No published base rate | 1 |
| KY | No published base rate | 1 |
| LA | No published base rate | 2 |
| MA | No published base rate | 2 |
| MD | No published base rate | 3 |
| ME | No published base rate | 2 |
| MI | No published base rate | 2 |
| MN | No published base rate | 1 |
| MO | No published base rate | 3 |
| MS | No published base rate | 1 |
| MT | No published base rate | 1 |
| NC | No published base rate | 1 |
| ND | No published base rate | 1 |
| NE | No published base rate | 1 |
| NH | No published base rate | 1 |
| NJ | No published base rate | 2 |
| NM | No published base rate | 1 |
| NV | No published base rate | 1 |
| NY | No published base rate | 5 |
| OH | No published base rate | 1 |
| OK | No published base rate | 1 |
| OR | No published base rate | 2 |
| PA | No published base rate | 2 |
| PR | No published base rate | 1 |
| RI | No published base rate | 1 |
| SC | No published base rate | 1 |
| SD | No published base rate | 1 |
| TN | No published base rate | 1 |
| TX | No published base rate | 8 |
| UT | No published base rate | 1 |
| VA | No published base rate | 2 |
| VI | No published base rate | 1 |
| VT | No published base rate | 1 |
| WA | No published base rate | 2 |
| WI | No published base rate | 1 |
| WV | No published base rate | 1 |
| WY | No published base rate | 1 |
How the 61885 rate is calculated
Each of 61885’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 · 61885
RVUs × geographic indexes × conversion factor
Work5.90
5.90 RVUs× 1.000 GPCI
Practice expense8.42
8.42 RVUs× 1.000 GPCI
Malpractice2.37
2.37 RVUs× 1.000 GPCI
Adjusted RVUs
16.6900
Conversion factor
$33.4009
Medicare rate
$557.46
Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.
The exact Washington, DC area inputs and CMS source lines
PPRRVU2026_Oct_nonQPP.csv
6,901
- Code
- 61885
- Physician work
- 5.90
- Practice expense
- 8.42
- Malpractice
- 2.37
GPCI2026.csv
39
- Locality
- Washington, DC area
- Physician work
- 1.054
- Practice expense
- 1.178
- Malpractice
- 1.113
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 5.90 | × 1.054 | 6.2186 |
| Practice expense | 8.42 | × 1.178 | 9.9188 |
| Malpractice | 2.37 | × 1.113 | 2.6378 |
| Total RVUs | 18.7752 | ||
| Conversion factor | × 33.4009 | ||
Facility rate, Washington, DC area$627.11
Facility: (5.9 × 1.054 + 8.42 × 1.178 + 2.37 × 1.113) × $33.4009 = $627.11
Payment rules and modifiers for 61885
61885 has a 90-day global period: related visits in that window are included in the surgery payment.
CMS payment indicators · 61885
Neurostimulator generator, one electrode array
| Rule | CMS value | What it means |
|---|---|---|
| Global period | 090 | Major surgery: the day before, the day of, and 90 days after are included. |
| Multiple procedures | 2 | Standard reduction: highest-valued procedure at 100%, others at 50%. |
| Bilateral (modifier 50) | 1 | Bilateral with modifier 50 pays 150% of the fee schedule amount. |
| 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. |
| Split (54/55/56) | 0.11/0.76/0.13 | Share of the payment for pre-op, the procedure itself, and post-op care. |
Global surgery period · 61885
Neurostimulator generator, one electrode array
90-day global period ends
Dec 30, 2026
Covers Sep 30, 2026 through Dec 30, 2026 (92 days, including the day before surgery).
Visit on Oct 31, 2026
Day 30 of the 90-day post-op period: related follow-up care is included in the surgical payment.
Pre-op dayGlobal period
What modifiers do to the payment
Modifier 50 · payment effect
With and without the modifier
61885 without 50 · national facility
$557.46
Neurostimulator generator, one electrode array
61885-50 · Bilateral: 150%
$836.19
Both sides on one line with modifier 50 are paid at 150% of the fee schedule amount (subject to multiple-procedure rules with other procedures).
How 61885 has changed in Washington, DC area
61885 · Office / nonfacility
Rate unavailable
Effective 2026-10-01
A rate is unavailable in one of these releases, so a change cannot be calculated.
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
| Effective from | Office | Facility | CMS release |
|---|---|---|---|
| 2026-10-01 | Not available in this setting | $627.11 | RVU26D |
| 2026-07-01 | Not available in this setting | $627.11 | RVU26C |
| 2026-04-01 | Not available in this setting | $627.11 | RVU26B |
| 2026-01-01 | Not available in this setting | $627.11 | RVU26A |
| 2025-10-01 | Not available in this setting | $600.61 | RVU25D |
| 2025-07-01 | Not available in this setting | $600.61 | RVU25C |
| 2025-04-01 | Not available in this setting | $600.61 | RVU25B |
| 2025-01-01 | Not available in this setting | $600.61 | RVU25A |
| 2024-10-01 | Not available in this setting | $613.70 | RVU24D |
| 2024-07-01 | Not available in this setting | $613.70 | RVU24C |
| 2024-04-01 | Not available in this setting | $613.70 | RVU24B |
| 2024-03-09 | Not available in this setting | $613.70 | RVU24AR |
| 2024-01-01 | Not available in this setting | $603.68 | RVU24A |
| 2023-10-01 | Not available in this setting | $626.77 | RVU23D |
| 2023-07-01 | Not available in this setting | $626.77 | RVU23C |
| 2023-04-01 | Not available in this setting | $626.77 | RVU23B |
| 2023-01-01 | Not available in this setting | $626.77 | RVU23A |
| 2022-10-01 | Not available in this setting | $637.00 | RVU22D |
| 2022-07-01 | Not available in this setting | $637.00 | RVU22C |
| 2022-04-01 | Not available in this setting | $637.00 | RVU22B |
| 2022-01-01 | Not available in this setting | $637.00 | RVU22A |
| 2021-10-01 | Not available in this setting | $633.96 | RVU21D |
| 2021-07-01 | Not available in this setting | $633.96 | RVU21C |
| 2021-04-01 | Not available in this setting | $633.96 | RVU21B |
| 2021-01-01 | Not available in this setting | $633.96 | RVU21A |
| 2020-10-01 | Not available in this setting | $624.63 | RVU20D |
| 2020-07-01 | Not available in this setting | $624.63 | RVU20C |
| 2020-04-01 | Not available in this setting | $624.63 | RVU20B |
| 2020-01-01 | Not available in this setting | $624.63 | RVU20A |
| 2019-10-01 | Not available in this setting | $619.78 | RVU19D |
| 2019-07-01 | Not available in this setting | $619.78 | RVU19C |
| 2019-04-01 | Not available in this setting | $619.78 | RVU19B |
| 2019-01-01 | Not available in this setting | $619.78 | RVU19A |
| 2018-10-01 | Not available in this setting | $617.76 | RVU18D |
| 2018-07-01 | Not available in this setting | $617.76 | RVU18C |
| 2018-04-01 | Not available in this setting | $617.76 | RVU18B |
| 2018-01-01 | Not available in this setting | $617.76 | RVU18AR1 |
| 2017-10-01 | Not available in this setting | $619.50 | RVU17D |
| 2017-07-01 | Not available in this setting | $619.50 | RVU17C |
| 2017-04-01 | Not available in this setting | $619.50 | RVU17B |
| 2017-01-01 | Not available in this setting | $619.50 | RVU17A |
| 2016-10-01 | Not available in this setting | $622.49 | RVU16D |
| 2016-07-01 | Not available in this setting | $622.49 | RVU16C |
| 2016-04-01 | Not available in this setting | $622.49 | RVU16B |
| 2016-01-01 | Not available in this setting | $622.49 | RVU16A |
| 2015-10-01 | Not available in this setting | $626.60 | RVU15D |
| 2015-07-01 | Not available in this setting | $626.60 | RVU15C |
| 2015-04-01 | Not available in this setting | $623.48 | RVU15B |
| 2015-01-01 | Not available in this setting | $623.48 | RVU15A |
| 2014-10-01 | Not available in this setting | $603.68 | RVU14D |
| 2014-07-01 | Not available in this setting | $603.68 | RVU14C |
| 2014-04-01 | Not available in this setting | $603.68 | RVU14B |
| 2014-01-01 | Not available in this setting | $603.68 | RVU14A |
| 2013-10-01 | Not available in this setting | $601.61 | RVU13D |
| 2013-07-01 | Not available in this setting | $601.61 | RVU13C |
| 2013-04-01 | Not available in this setting | $601.61 | RVU13B |
| 2013-01-01 | Not available in this setting | $601.61 | RVU13AR |
Where the Washington, DC area rate applies
Washington, DC area is a Medicare payment area, not a city. Our Census mapping connects it to 1 cities and communities in District of Columbia. Some span more than one payment area; confirm with the service ZIP.
- Washington
61885 billing questions
How is this code distinguished from 61886?
This code is for a generator or receiver connected to one electrode array. Code 61886 is the related choice when the connection is to two or more arrays.
Does this code include implantation of the brain electrode?
It represents the generator or receiver service and its connection to the array. When intracranial electrode implantation is also performed, the applicable electrode-placement code may be reported for that distinct service.
What documentation supports reporting this code?
Document insertion or replacement of the generator or receiver and the connection to one electrode array. The operative note should make clear the number of arrays connected.
How does the global period affect postoperative billing?
The 90-day global includes the day-before preoperative visit and 90 days of related postoperative care. CMS applies the multiple-procedure reduction when other procedures are performed in the same session.
Can modifier 50 be used for a bilateral service?
When the service is bilateral and reported with modifier 50, CMS pays it at 150%. Assistant-at-surgery payment requires documentation of medical necessity.
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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