NEVVI Medicare utilization intelligence
+ Build a code basket
Market snapshot

61798 nationwide CY2024

Medicare Part B FFS · CY2024 · as published by CMS

61798 — Computer-assisted radiosurgery of complex growth of brain, first growth

Billing groups
48
Named-group FFS services
1,188
FFS of Medicare
49%
Services YoY
-4.4%
FFS enrollment -2.2%
Estimated all-Medicare volume FFS + estimated MA estimate
~2,430 services

1,188 observed fee-for-service (49%) · ~1,242 estimated Medicare Advantage. Scaled from the observed floor by each state’s fee-for-service share (FFS share as of 2024) — scaled estimate — assumes MA utilization mirrors FFS; not an observation. How we scale

Top states — 61798 (CY2024)

Disclosed Medicare fee-for-service services by billing state; open a bar for that state's ranked market.

Named-group submitted charges
$11.4M
Named-group allowed amount
$1.7M
Named-group Medicare payments
$1.3M
Avg charge / svc
$9,622
Avg allowed / svc
$1,416
Avg payment / svc
$1,128
Average charge per group
$1,915 48 groups · avg submitted charge / service $39,030
Market analyticsPlatform
a taste of the twelve-year trend layer

Nevvi's market analytics platform — code baskets, market structure and share, the twelve-year trend layer — is built and not launched yet. We're gathering interest in it.

Notify me at launch →
Refine: practice size any 5+ 25+ 100+ independent only
Filter results:

Email me this CSV

Data year: CY2024 CY2023 CY2022 🔒 CY2021 🔒 CY2020 🔒
Physician groups ranked by 61798 services, CY2024
#Physician group City St Specialty Providers 61798 svcs Submitted charges Avg charge Medicare $ locked column Share* Phone
1 NEUROSURGICAL ASSOCIATES PC HENRICO VA NEUROSURGERY 16 68 $387,600 $5,700 premium 50.0% (804) 288-8204
2 WAKE FOREST UNIVERSITY HEALTH SCIENCES WINSTON SALEM NC PHYSICIAN ASSISTANT 2609 56 $265,216 $4,736 premium 69.1% (336) 713-9800
3 MAYO CLINIC ROCHESTER MN NURSE PRACTITIONER 4896 51 $753,372 $14,772 premium 100.0% (507) 284-2511
4 KANSAS UNIVERSITY PHYSICIANS INC KANSAS CITY MO NURSE PRACTITIONER 1815 50 $158,916 $3,178 premium 79.4% (913) 588-1227
5 UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL CHARLESTON SC PHYSICIAN ASSISTANT 1692 47 $319,459 $6,797 premium 100.0% (843) 792-1414
6 UNIVERSITY OF PENN - MEDICAL GROUP PHILADELPHIA PA PHYSICIAN ASSISTANT 3505 46 $188,600 $4,100 premium 48.9% (215) 662-2777
7 NEW ENGLAND MEDICAL CENTER GROUP PRACTICE INC BOSTON MA PHYSICIAN ASSISTANT 29 43 $355,180 $8,260 premium 66.2% (617) 636-7399
8 UNIVERSITY OF VIRGINIA PHYSICIANS GROUP CHARLOTTESVILLE VA NURSE PRACTITIONER 1704 39 $386,100 $9,900 premium 28.7% (434) 924-5959
9 UNIVERSITY OF PITTSBURGH PHYSICIANS PITTSBURGH PA DIAGNOSTIC RADIOLOGY 4291 37 $121,767 $3,291 premium 39.4%
10 STANFORD HEALTH CARE STANFORD CA DIAGNOSTIC RADIOLOGY 3039 37 $270,840 $7,320 premium 18.0% (650) 723-4000
11 NEW YORK UNIVERSITY NEW YORK NY DIAGNOSTIC RADIOLOGY 5704 36 $1,350,000 $37,500 premium 25.0% (212) 263-9700
12 TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK NEW YORK NY NURSE PRACTITIONER 2273 35 $1,198,715 $34,249 premium 24.3% (212) 305-8559
13 YALE UNIVERSITY NEW HAVEN CT PHYSICIAN ASSISTANT 2649 33 $276,870 $8,390 premium 100.0% (203) 688-4242
14 REGENTS OF THE UNIVERSITY OF CALIFORNIA ORANGE CA NEUROSURGERY 27 31 $188,635 $6,085 premium 15.1% (714) 456-7004
15 MSKCC SURGERY GROUP NEW YORK TX PHYSICIAN ASSISTANT 373 31 $335,575 $10,825 premium 29.5% (212) 639-2000
16 ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI NEW YORK NY PHYSICIAN ASSISTANT 2818 29 $713,922 $24,618 premium 20.1% (212) 241-4812
17 MAYFIELD CLINIC INC CINCINNATI OH PHYSICIAN ASSISTANT 77 25 $174,250 $6,970 premium 69.4% (513) 221-1100
18 NEUROSURGICAL ASSOCIATES OF NEW JERSEY, P.C. RIDGEWOOD NJ NEUROSURGERY 44 25 $975,750 $39,030 premium 69.4% (201) 327-8600
19 VIDANT MEDICAL GROUP LLC KENANSVILLE NC PHYSICIAN ASSISTANT 956 25 $80,125 $3,205 premium 30.9% (910) 296-0941
20 SCRIPPS HEALTH LA JOLLA CA PHYSICIAN ASSISTANT 1431 24 $119,612 $4,984 premium 11.7% (858) 455-9100
21 UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC BIRMINGHAM AL NURSE PRACTITIONER 2788 24 $144,672 $6,028 premium 100.0% (205) 934-3460
22 REGENTS OF THE UNIV OF CA SACRAMENTO CA DIAGNOSTIC RADIOLOGY 1608 22 $119,504 $5,432 premium 10.7% (877) 827-7463
23 UNIVERSITY OF MIAMI MIAMI FL NURSE PRACTITIONER 2331 21 $141,876 $6,756 premium 42.9% (305) 689-5437
24 NEUROLOGICAL SURGERY PRACTICE OF LONG ISLAND PLLC ROCKVILLE CENTRE NY NEUROSURGERY 14 21 $40,220 $1,915 premium 14.6% 516442346110
25 SWEDISH HEALTH SERVICES SEATTLE WA PHYSICIAN ASSISTANT 1033 21 $87,129 $4,149 premium 38.2%
26 PROVIDENCE HEALTH AND SERVICES WASHINGTON SPOKANE WA PHYSICIAN ASSISTANT 771 20 $85,720 $4,286 premium 36.4%
27 UT PHYSICIANS HOUSTON TX NEUROLOGY 202 19 $70,129 $3,691 premium 18.1% (713) 486-8000
28 UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS DALLAS TX PHYSICIAN ASSISTANT 3200 17 $92,684 $5,452 premium 16.2% (214) 633-5555
29 MIAMI NEUROSCIENCE CENTER LLC SOUTH MIAMI FL PHYSICIAN ASSISTANT 10 16 $153,000 $9,562 premium 32.7% (786) 871-6800
30 UCSF MEDICAL GROUP BUSINESS SERVICES SAN FRANCISCO CA DIAGNOSTIC RADIOLOGY 1548 16 $113,872 $7,117 premium 7.8% (415) 476-1000
31 SUTTER VALLEY MEDICAL FOUNDATION SACRAMENTO CA DIAGNOSTIC RADIOLOGY 2420 15 $79,950 $5,330 premium 7.3% (916) 681-8852
32 UNIVERSITY PHYSICIANS INCORPORATED AURORA CO PHYSICIAN ASSISTANT 3122 15 $50,145 $3,343 premium 51.7% (720) 777-1234
33 THE REGENTS OF THE UNIVERSITY OF CALIFORNIA LOS ANGELES CA NEUROSURGERY 46 14 $127,050 $9,075 premium 6.8% (310) 825-5111
34 THE ASSOCIATION OF UNIVERSITY PHYSICIANS SEATTLE WA PHYSICIAN ASSISTANT 3612 14 $60,787 $4,342 premium 25.5% (206) 364-0500
35 WASHINGTON UNIVERSITY SAINT LOUIS MO NURSE PRACTITIONER 3070 13 $78,000 $6,000 premium 20.6% (314) 747-3000
36 BEND MEMORIAL CLINIC PC BEND OR PHYSICIAN ASSISTANT 233 13 $54,184 $4,168 premium 100.0% (541) 382-2811
37 WEST VIRGINIA UNIVERSITY MEDICAL CORPORATION MORGANTOWN WV PHYSICIAN ASSISTANT 1996 13 $52,585 $4,045 premium 100.0% (304) 598-4865
38 KIMON BEKELIS PHYSICIAN P C BABYLON NY NEUROSURGERY 5 12 $400,000 $33,333 premium 8.3% (631) 482-9977
39 ADVOCATE HEALTH AND HOSPITALS CORPORATION BUFFALO GROVE IL NURSE PRACTITIONER 3045 12 $57,146 $4,762 premium 100.0% (847) 459-1160
40 SIERRA NEUROSURGERY GROUP RENO NV NURSE PRACTITIONER 24 12 $107,724 $8,977 premium 100.0% (775) 323-2080
41 LIFESPAN PHYSICIAN GROUP INC PROVIDENCE RI PHYSICIAN ASSISTANT 947 12 $68,460 $5,705 premium 100.0% (401) 793-9172
42 BSISA PLLC LIVE OAK TX NURSE PRACTITIONER 7 12 $91,783 $7,649 premium 11.4% (210) 625-4733
43 THE EMORY CLINIC INC ATLANTA PA NURSE PRACTITIONER 3484 11 $79,646 $7,240 premium 11.7% (404) 778-7525
44 OCHSNER CLINIC LLC NEW ORLEANS LA NURSE PRACTITIONER 2839 11 $55,344 $5,031 premium 100.0% (504) 842-3000
45 OSU INTERNAL MEDICINE LLC COLUMBUS OH NURSE PRACTITIONER 1155 11 $68,915 $6,265 premium 30.6% (614) 293-8000
46 BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC BOSTON MA PHYSICIAN ASSISTANT 2942 11 $79,024 $7,184 premium 16.9% (617) 732-5500
47 NORTH SHORE-LIJ MEDICAL PC MANHASSET NY PHYSICIAN ASSISTANT 6294 11 $171,952 $15,632 premium 7.6%
48 MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC BOSTON MA DIAGNOSTIC RADIOLOGY 3532 11 $79,024 $7,184 premium 16.9% (617) 724-0287

*Share of the state's disclosed Medicare-FFS services for the primary code, counted once per clinician. "St" is the state the volume was billed from: a group appears in each state where its clinicians bill Medicare, with that state's volume and share ("City" is the group's registered location). Group figures sum clinicians affiliated with exactly one group; clinicians in several groups are listed in each group's drill-down but not volume-attributed to any single group, so shares reflect attributable volume. See Methods.

Comparing against an all-payer estimate?

These are exact counts from Medicare fee-for-service claims — roughly a third to half of most procedure markets, depending on payer mix. Modeled all-payer databases project the remainder statistically; we publish the audited floor and label it as such. Same market, different denominator. How the numbers reconcile →