NEVVI Medicare utilization intelligence
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Market snapshot

99233 nationwide CY2024

Medicare Part B FFS · CY2024 · as published by CMS

99233 — Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes

Billing groups
8,210
Named-group FFS services
14,841,936
FFS of Medicare
49%
Services YoY
+3.0%
FFS enrollment -2.2%
Estimated all-Medicare volume FFS + estimated MA estimate
~30,084,045 services

14,841,936 observed fee-for-service (49%) · ~15,242,109 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; 5 states without payer-mix data excluded. How we scale

Top states — 99233 (CY2024)

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

Named-group submitted charges
$4.8B
Named-group allowed amount
$1.7B
Named-group Medicare payments
$1.4B
Avg charge / svc
$326
Avg allowed / svc
$116
Avg payment / svc
$92
Average charge per group
$75 8,210 groups · avg submitted charge / service $2,700
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Specialty market — Physician Assistant: 3,492,168 services across 879 groups; top group 4%. See Physician Assistant across all states →

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Data year: CY2024 CY2023 CY2022 🔒 CY2021 🔒 CY2020 🔒
Physician groups ranked by 99233 services, CY2024
#Physician group City St Specialty Providers 99233 svcs Submitted charges Avg charge Medicare $ locked column Share of specialty*Share of state* Phone
1 NORTH SHORE-LIJ MEDICAL PC MANHASSET NY PHYSICIAN ASSISTANT 6294 134,532 $63,728,296 $474 premium 34.3% 10.2%
2 CLEVELAND CLINIC CLEVELAND OH PHYSICIAN ASSISTANT 6828 72,562 $60,667,900 $836 premium 49.6% 10.0%
3 MEDSTAR MEDICAL GROUP II LLC WASHINGTON MD PHYSICIAN ASSISTANT 3707 61,130 $18,122,531 $296 premium 59.2% 11.9% (202) 429-2401
4 ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI NEW YORK NY PHYSICIAN ASSISTANT 2818 60,487 $24,720,798 $409 premium 15.4% 4.6% (212) 241-4812
5 CAROLINAS PHYSICIANS NETWORK INC CHARLOTTE NC PHYSICIAN ASSISTANT 2360 58,863 $20,752,449 $353 premium 23.3% 11.5% (704) 667-1000
6 ORLANDO HEALTH MEDICAL GROUP INC ORLANDO FL PHYSICIAN ASSISTANT 2145 54,712 $19,215,453 $351 premium 21.3% 2.5% (407) 896-1100
7 HEALTHTEXAS PROVIDER NETWORK DALLAS TX PHYSICIAN ASSISTANT 2482 53,958 $14,518,059 $269 premium 26.1% 2.8%
8 CEDARS-SINAI MEDICAL CARE FOUNDATION LOS ANGELES CA PHYSICIAN ASSISTANT 1699 50,715 $20,802,239 $410 premium 30.1% 1.6% (310) 423-0674
9 ALLINA HEALTH SYSTEM MINNEAPOLIS MN PHYSICIAN ASSISTANT 3855 46,898 $25,143,647 $536 premium 40.1% 19.5% (612) 863-4000
10 NOVANT HEALTH MEDICAL GROUP, LLC WINSTON SALEM NC PHYSICIAN ASSISTANT 2389 46,461 $13,165,090 $283 premium 18.4% 9.1% (704) 384-8200
11 CENTRAL DUPAGE PHYSICIAN GROUP WHEATON IL PHYSICIAN ASSISTANT 1097 45,480 $9,469,564 $208 premium 37.7% 3.8% (630) 933-4800
12 MILLENNIUM PHYSICIAN GROUP LLC PORT CHARLOTTE FL PHYSICIAN ASSISTANT 953 40,466 $9,959,474 $246 premium 15.8% 1.9% (941) 255-3535
13 SENTARA MEDICAL GROUP NORFOLK VA PHYSICIAN ASSISTANT 1404 39,163 $8,951,675 $229 premium 33.7% 7.7%
14 DUPAGE MEDICAL GROUP LTD GLEN ELLYN IL PHYSICIAN ASSISTANT 1323 38,549 $8,463,511 $220 premium 31.9% 3.2% (630) 469-9200
15 PROVIDENCE MEDICAL FOUNDATION FULLERTON CA PHYSICIAN ASSISTANT 1455 37,334 $12,789,011 $343 premium 22.1% 1.2% (714) 871-3006
16 UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS DALLAS TX PHYSICIAN ASSISTANT 3200 35,511 $12,595,599 $355 premium 17.2% 1.8% (214) 633-5555
17 UMASS MEMORIAL MEDICAL GROUP INC WORCESTER MA PHYSICIAN ASSISTANT 2483 34,972 $12,256,883 $350 premium 25.9% 6.1% (508) 334-1000
18 MEDSTAR MEDICAL GROUP II LLC WASHINGTON DC PHYSICIAN ASSISTANT 3707 34,880 $10,246,342 $294 premium 81.5% 30.3% (202) 429-2401
19 VIRTUA MEDICAL GROUP, PA VOORHEES NJ PHYSICIAN ASSISTANT 1662 33,011 $8,444,196 $256 premium 39.9% 3.3% (856) 247-7260
20 WELLSPAN MEDICAL GROUP YORK PA PHYSICIAN ASSISTANT 2312 29,321 $6,029,907 $206 premium 11.9% 3.3%
21 BAYSTATE MEDICAL PRACTICES INC SPRINGFIELD MA PHYSICIAN ASSISTANT 1326 29,209 $7,428,280 $254 premium 21.7% 5.1%
22 FRANCISCAN PHYSICIAN NETWORK INDIANAPOLIS IN PHYSICIAN ASSISTANT 1151 28,851 $6,365,197 $221 premium 66.5% 7.0%
23 LEHIGH VALLEY PHYSICIAN GROUP ALLENTOWN PA PHYSICIAN ASSISTANT 2389 28,252 $7,793,619 $276 premium 11.5% 3.2%
24 MAYO CLINIC ARIZONA PHOENIX AZ PHYSICIAN ASSISTANT 1635 27,379 $10,621,624 $388 premium 47.8% 4.4% (800) 603-0558
25 SMH PHYSICIAN SERVICES INC SARASOTA FL PHYSICIAN ASSISTANT 766 27,143 $5,735,244 $211 premium 10.6% 1.3%
26 BAYVIEW PHYSICIAN SERVICES PC CHESAPEAKE VA PHYSICIAN ASSISTANT 322 25,211 $4,714,844 $187 premium 21.7% 4.9% (757) 410-4488
27 SCOTT AND WHITE CLINIC TEMPLE TX PHYSICIAN ASSISTANT 2435 24,793 $5,305,375 $214 premium 12.0% 1.3% (254) 724-2663
28 NORTHEAST MEDICAL GROUP INC NEW HAVEN CT PHYSICIAN ASSISTANT 1380 24,317 $6,696,349 $275 premium 28.7% 13.9%
29 CHS PHYSICIAN PARTNERS PC ROSLYN NY PHYSICIAN ASSISTANT 734 23,990 $9,575,488 $399 premium 6.1% 1.8%
30 GEISINGER CLINIC DANVILLE PA PHYSICIAN ASSISTANT 3426 22,876 $5,785,344 $253 premium 9.3% 2.6% (570) 271-6144
31 THE ASSOCIATION OF UNIVERSITY PHYSICIANS SEATTLE WA PHYSICIAN ASSISTANT 3612 22,566 $8,300,210 $368 premium 17.5% 8.1% (206) 364-0500
32 OHIOHEALTH CORPORATION COLUMBUS OH PHYSICIAN ASSISTANT 2282 22,460 $4,750,810 $212 premium 15.3% 3.1%
33 FLORIDA HOSPITAL MEDICAL GROUP INC MAITLAND FL PHYSICIAN ASSISTANT 1634 21,850 $8,017,892 $367 premium 8.5% 1.0% (407) 200-2700
34 KENNEDY MEDICAL GROUP PRACTICE, P.C. CHERRY HILL NJ PHYSICIAN ASSISTANT 403 21,595 $4,103,050 $190 premium 26.1% 2.1% (844) 542-2273
35 SCRIPPS HEALTH LA JOLLA CA PHYSICIAN ASSISTANT 1431 20,547 $5,623,271 $274 premium 12.2% 0.6% (858) 455-9100
36 WAKEMED SPECIALISTS GROUP LLC RALEIGH NC PHYSICIAN ASSISTANT 860 20,526 $4,942,987 $241 premium 8.1% 4.0% (919) 350-7270
37 GROUP HEALTH PLAN INC SAINT PAUL MN PHYSICIAN ASSISTANT 1627 20,396 $8,672,004 $425 premium 17.5% 8.5% (651) 221-3456
38 FLORIDA HOSPITAL HEALTHCARE PARTNERS, INC DAYTONA BEACH FL PHYSICIAN ASSISTANT 588 20,301 $7,155,033 $352 premium 7.9% 0.9% (386) 231-6000
39 RUSH UNIVERSITY MEDICAL GROUP CHICAGO IL PHYSICIAN ASSISTANT 1496 19,588 $5,167,018 $264 premium 16.2% 1.6% (312) 563-2875
40 BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC BOSTON MA PHYSICIAN ASSISTANT 2942 19,575 $9,758,862 $499 premium 14.5% 3.4% (617) 732-5500
41 SWEDISH HEALTH SERVICES SEATTLE WA PHYSICIAN ASSISTANT 1033 19,539 $5,693,156 $291 premium 15.2% 7.0%
42 UNIVERSITY PHYSICIANS INCORPORATED AURORA CO PHYSICIAN ASSISTANT 3122 19,139 $7,683,029 $401 premium 20.6% 8.3% (720) 777-1234
43 BEAUMONT MEDICAL GROUP- SPECIALTY SERVICES ROYAL OAK MI PHYSICIAN ASSISTANT 833 18,775 $4,195,375 $223 premium 17.1% 3.4% (248) 898-5058
44 NORTH CAROLINA MG LLC RALEIGH NC PHYSICIAN ASSISTANT 674 18,660 $6,465,990 $347 premium 7.4% 3.7% (919) 881-0160
45 ALEGENT CREIGHTON CLINIC OMAHA NE PHYSICIAN ASSISTANT 942 18,568 $6,185,359 $333 premium 37.2% 17.2%
46 FRANCISCAN MEDICAL GROUP TACOMA WA PHYSICIAN ASSISTANT 1407 18,542 $6,343,002 $342 premium 14.4% 6.7% (253) 428-2200
47 POUDRE VALLEY MEDICAL GROUP LLC COLORADO SPRINGS CO PHYSICIAN ASSISTANT 2390 18,308 $4,751,648 $260 premium 19.7% 8.0%
48 PRISMA HEALTH MEDICAL GROUP-MIDLANDS COLUMBIA SC PHYSICIAN ASSISTANT 1017 18,288 $4,084,459 $223 premium 39.5% 7.6% (803) 749-5101
49 INTEGRIS AMBULATORY CARE CORPORATION OKLAHOMA CITY OK PHYSICIAN ASSISTANT 698 17,899 $8,852,960 $495 premium 36.7% 6.5% (405) 751-5555
50 LUMINIS HEALTH MEDICAL GROUP, LLC ANNAPOLIS MD PHYSICIAN ASSISTANT 544 17,845 $3,584,821 $201 premium 17.3% 3.5% (443) 481-1000
51 DUKE HEALTH INTEGRATED PRACTICE INC DURHAM NC PHYSICIAN ASSISTANT 3051 17,752 $4,631,724 $261 premium 7.0% 3.5% (919) 684-8111
52 SPECTRUM HEALTH PRIMARY CARE PARTNERS GRAND RAPIDS MI PHYSICIAN ASSISTANT 2255 17,587 $4,021,427 $229 premium 16.0% 3.2% (616) 885-5000
53 ALLEGHENY CLINIC PITTSBURGH PA PHYSICIAN ASSISTANT 2293 17,209 $5,846,672 $340 premium 7.0% 2.0%
54 UNMC PHYSICIANS OMAHA NE PHYSICIAN ASSISTANT 1514 17,186 $3,954,005 $230 premium 34.4% 15.9% (402) 559-4000
55 CATHOLIC HEALTH INITIATIVES COLORADO WOODLAND PARK CO PHYSICIAN ASSISTANT 1266 16,325 $4,484,185 $275 premium 17.6% 7.1% (719) 776-4780
56 UNIVERSITY OF PENN - MEDICAL GROUP PHILADELPHIA PA PHYSICIAN ASSISTANT 3505 16,020 $4,781,551 $298 premium 6.5% 1.8% (215) 662-2777
57 HENRY FORD HEALTH SYSTEM DETROIT MI PHYSICIAN ASSISTANT 2536 15,731 $5,084,380 $323 premium 14.4% 2.9% (313) 916-2600
58 PORTERCARE ADVENTIST HEALTH SYSTEM DENVER CO PHYSICIAN ASSISTANT 748 15,383 $5,458,268 $355 premium 16.6% 6.7% (303) 778-5797
59 KINGS PHYSICIAN SERVICES PC BROOKLYN NY PHYSICIAN ASSISTANT 664 15,368 $7,251,958 $472 premium 3.9% 1.2%
60 UNIVERSITY OF UTAH ADULT SERVICES SALT LAKE CITY UT PHYSICIAN ASSISTANT 1783 15,218 $3,752,742 $247 premium 51.9% 22.3% (801) 581-2121
61 BAPTIST HEALTH MEDICAL GROUP PHYSICIANS LLC SOUTH MIAMI FL PHYSICIAN ASSISTANT 653 14,943 $4,631,586 $310 premium 5.8% 0.7% (786) 662-0600
62 NORTHEAST GEORGIA PHYSICIANS GROUP INC GAINESVILLE GA PHYSICIAN ASSISTANT 901 14,809 $3,661,352 $247 premium 31.3% 2.5% (770) 219-7777
63 CHRISTIANA CARE HEALTH SERVICES INC NEWARK DE PHYSICIAN ASSISTANT 1537 14,715 $4,479,061 $304 premium 71.1% 17.6%
64 IHA HEALTH SERVICES CORPORATION YPSILANTI MI PHYSICIAN ASSISTANT 1144 14,689 $3,573,530 $243 premium 13.4% 2.7%
65 NOVANT HEALTH MEDICAL GROUP COASTAL REGION LLC WILMINGTON NC PHYSICIAN ASSISTANT 560 14,634 $4,102,417 $280 premium 5.8% 2.9% (910) 662-6000
66 ST LUKES PHYSICIAN GROUP INC BETHLEHEM PA PHYSICIAN ASSISTANT 2164 14,444 $3,029,835 $210 premium 5.9% 1.6% (484) 526-2400
67 MARTIN MEMORIAL MEDICAL CENTER INC STUART FL PHYSICIAN ASSISTANT 504 14,383 $8,134,882 $566 premium 5.6% 0.7% (772) 223-5665
68 TEXAS HEALTH PHYSICIANS GROUP FORT WORTH TX PHYSICIAN ASSISTANT 1350 14,301 $4,822,578 $337 premium 6.9% 0.7% (817) 281-2977
69 COASTAL MEDICAL ASSOCIATES WEYMOUTH MA PHYSICIAN ASSISTANT 458 14,159 $4,022,881 $284 premium 10.5% 2.5% (781) 792-4136
70 ALBANY MEDICAL COLLEGE ALBANY NY PHYSICIAN ASSISTANT 1070 13,610 $4,236,207 $311 premium 3.5% 1.0% (518) 262-3277
71 ARIA HEALTH PHYSICIAN SERVICES PHILADELPHIA PA PHYSICIAN ASSISTANT 489 13,253 $2,537,536 $191 premium 5.4% 1.5% (215) 890-3030
72 UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL CHARLESTON SC PHYSICIAN ASSISTANT 1692 12,978 $4,702,873 $362 premium 28.0% 5.4% (843) 792-1414
73 PARK NICOLLET CLINIC ST LOUIS PARK MN PHYSICIAN ASSISTANT 1754 12,944 $5,664,808 $438 premium 11.1% 5.4% (952) 993-3123
74 LEGACY CLINICS LLC PORTLAND OR PHYSICIAN ASSISTANT 717 12,601 $4,010,086 $318 premium 32.3% 9.1% (503) 413-8988
75 PROVIDENCE HEALTH AND SERVICES WASHINGTON SPOKANE WA PHYSICIAN ASSISTANT 771 12,501 $4,530,645 $362 premium 9.7% 4.5%
76 STATE UNIVERSITY OF IOWA IOWA CITY IA PHYSICIAN ASSISTANT 1902 12,490 $5,113,688 $409 premium 43.9% 11.2% (319) 678-8201
77 VIDANT MEDICAL GROUP LLC KENANSVILLE NC PHYSICIAN ASSISTANT 956 12,435 $3,186,818 $256 premium 4.9% 2.4% (910) 296-0941
78 BHS PHYSICIANS NETWORK, INC SAN ANTONIO TX PHYSICIAN ASSISTANT 696 12,210 $3,530,991 $289 premium 5.9% 0.6% (210) 614-7414
79 WAKE FOREST UNIVERSITY HEALTH SCIENCES WINSTON SALEM NC PHYSICIAN ASSISTANT 2609 12,147 $3,403,217 $280 premium 4.8% 2.4% (336) 713-9800
80 DEAN HEALTH SYSTEMS INC MADISON WI PHYSICIAN ASSISTANT 1200 12,105 $5,133,243 $424 premium 32.2% 5.7% (608) 260-2900
81 SOUTH DAYTON ACUTE CARE CONSULTANTS, INC DAYTON OH PHYSICIAN ASSISTANT 116 11,970 $2,263,408 $189 premium 8.2% 1.6%
82 YALE UNIVERSITY NEW HAVEN CT PHYSICIAN ASSISTANT 2649 11,823 $4,187,218 $354 premium 13.9% 6.8% (203) 688-4242
83 TEXAS ONCOLOGY PA DALLAS TX PHYSICIAN ASSISTANT 995 11,820 $4,210,150 $356 premium 5.7% 0.6%
84 UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC MADISON WI PHYSICIAN ASSISTANT 2523 11,517 $4,636,984 $403 premium 30.6% 5.4% (608) 287-2050
85 NUVANCE HEALTH MEDICAL PRACTICE PC POUGHKEEPSIE NY PHYSICIAN ASSISTANT 578 11,458 $4,368,699 $381 premium 2.9% 0.9%
86 PIEDMONT CARDIOLOGY OF ATLANTA, LLC ATLANTA GA PHYSICIAN ASSISTANT 477 10,855 $3,857,785 $355 premium 23.0% 1.8% (404) 605-5000
87 OU HEALTH PARTNERS INC OKLAHOMA CITY OK PHYSICIAN ASSISTANT 1160 10,574 $4,159,523 $393 premium 21.7% 3.9% (405) 271-4311
88 PENN STATE HEALTH MEDICAL GROUP LLC CAMP HILL PA PHYSICIAN ASSISTANT 700 10,312 $2,329,428 $226 premium 4.2% 1.2% (717) 972-4250
89 IHC HEALTH SERVICES INC MURRAY UT PHYSICIAN ASSISTANT 3944 10,152 $3,238,920 $319 premium 34.6% 14.9% (801) 261-8346
90 COMMUNITY PHYSICIANS OF INDIANA INC INDIANAPOLIS IN PHYSICIAN ASSISTANT 1594 9,985 $2,790,467 $279 premium 23.0% 2.4%
91 KOOTENAI HEALTH INC COEUR D ALENE ID PHYSICIAN ASSISTANT 383 9,734 $2,160,948 $222 premium 41.4% 20.6%
92 CARILION MEDICAL CENTER ROANOKE VA PHYSICIAN ASSISTANT 964 9,551 $2,411,623 $252 premium 8.2% 1.9% (540) 981-7925
93 MEDHEALTH DALLAS TX PHYSICIAN ASSISTANT 430 9,464 $2,816,450 $298 premium 4.6% 0.5% (214) 599-8624
94 KING COUNTY PUBLIC HOSPITAL DISTRICT NO 2 KIRKLAND WA PHYSICIAN ASSISTANT 588 9,360 $2,487,513 $266 premium 7.3% 3.4%
95 HARTFORD HEALTHCARE MEDICAL GROUP SPECIALISTS PLLC STORRS CT PHYSICIAN ASSISTANT 1493 9,269 $2,600,532 $281 premium 10.9% 5.3% (860) 724-2579
96 UNIVERSITY PROFESSIONAL SERVICES PORTLAND OR PHYSICIAN ASSISTANT 1717 9,257 $3,076,470 $332 premium 23.7% 6.7% (503) 494-8311
97 VIRGINIA MASON MEDICAL CENTER SEATTLE WA PHYSICIAN ASSISTANT 879 9,232 $3,078,401 $333 premium 7.2% 3.3% (206) 223-6600
98 KADLEC REGIONAL MEDICAL CENTER RICHLAND WA PHYSICIAN ASSISTANT 382 9,194 $2,022,680 $220 premium 7.1% 3.3% (509) 946-4611
99 MOUNT SINAI SCHOOL OF MEDICINE OCEANSIDE NY PHYSICIAN ASSISTANT 151 9,128 $3,504,325 $384 premium 2.3% 0.7%
100 STAMFORD HEALTH MEDICAL GROUP INC STAMFORD CT PHYSICIAN ASSISTANT 419 9,109 $2,601,470 $286 premium 10.7% 5.2% (203) 276-4644

Showing the top 100 of 8,210 groups — the full ranking is part of the market analytics platform — built, not launched yet. Notify me at launch →

*"Share of specialty" is the group's share of disclosed Medicare-FFS services for the primary code among groups with the SAME modal specialty in the state; "share of state" is the same figure against the whole state. Specialty is each group's modal member specialty from CMS's clinician register — a multi-specialty group carries one label. Where fewer than 11 groups share the specialty in the state, the specialty share renders "—" — the specialty benchmark is suppressed (fewer than 11 groups) and the state share alongside is the benchmark. Group figures sum clinicians affiliated with exactly one group. 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 →