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Medicare District of Columbia · CY2024

Who bills the most Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233) to Medicare in District of Columbia?

Medicare Part B FFS · CY2024 · as published by CMS
92
Billing groups
72,238
Named-group FFS services
$23,995,378
Named-group submitted charges
$332
Avg charge / service
$126
Avg allowed / service
71%
Top-5 concentration
0%
Independent share

92 physician groups billed Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233) to Medicare fee-for-service in District of Columbia in 2024; the top five named groups hold 71% of that volume, and independent (non-hospital-affiliated) groups deliver 0%.

99233 — Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes · Source: CMS Medicare Physician & Other Practitioners PUF (Part B), CY2024 release. Medicare fee-for-service only.

Snapshot covers the whole District of Columbia market — the table below shows the top 100 groups (free tier).

Payer-mix context

Medicare fee-for-service covers 66% of Medicare in District of Columbia; Medicare Advantage penetration 22% → 34% since 2020.

Market structure — concentration, independent share, and the consolidation trend for this market — is part of the market analytics platform — built, not launched yet. Notify me at launch →
#Physician groupCityStSpecialty Providers 99233 svcs Share*Phone
1 MEDSTAR MEDICAL GROUP II LLC WASHINGTONDCPHYSICIAN ASSISTANT 3707 34,880 30.3% (202) 429-2401
2 JOHNS HOPKINS COMMUNITY PHYSICIANS, INC BALTIMOREDCINTERNAL MEDICINE 760 6,437 5.6% (410) 522-9800
3 MEDICAL FACULTY ASSOCIATES, INC WASHINGTONDCPHYSICIAN ASSISTANT 685 5,848 5.1% (202) 715-4000
4 EMERGENCY MEDICINE ASSOCIATES P.A., P.C. ARLINGTONDCINTERNAL MEDICINE 696 2,438 2.1% (703) 558-5000
5 USACS INTEGRATED ACUTE CARE SERVICES OF MARYLAND LLC SILVER SPRINGDCINTERNAL MEDICINE 182 1,957 1.7% (240) 637-5070
6 WASHINGTON NEPHROLOGY ASSOCIATES LLP ALEXANDRIADCNEPHROLOGY 30 1,907 1.7% (703) 461-3556
7 HOWARD UNIVERSITY WASHINGTONDCDIAGNOSTIC RADIOLOGY 176 1,856 1.6% (202) 865-6679
8 MIDWEST NEPHROLOGY ASSOCIATES SC MILWAUKEEDCNEPHROLOGY 30 910 0.8% (414) 393-9810
9 CAPITAL AREA RENAL ASSOCIATES, PC WASHINGTONDCNEPHROLOGY 8 848 0.7% (202) 877-0698
10 KIDNEY SPECIALISTS OF ILLINOIS, LLC CHICAGODCINTERNAL MEDICINE 4 723 0.6% (630) 465-5891
11 GALEN INPATIENT PHYSICIANS PC PENSACOLADCHOSPITALIST 1012 714 0.6% (850) 416-7000
12 MDICS AT BWMC LLC GLEN BURNIEDCHOSPITALIST 79 697 0.6% (443) 949-0814
13 CENTRAL SUFFOLK HOSPITAL RIVERHEADDCPHYSICIAN ASSISTANT 91 627 0.5% (631) 548-6101
14 MDICS AT CALVERT LLC PRINCE FREDERICKDCHOSPITALIST 28 541 0.5% (410) 535-4000
15 SUTTER VALLEY MEDICAL FOUNDATION SACRAMENTODCDIAGNOSTIC RADIOLOGY 2420 538 0.5% (916) 681-8852
16 CENTERWELL SENIOR PRIMARY CARE VA PLLC RICHMONDDCFAMILY PRACTICE 29 492 0.4% (804) 596-5320
17 QUEENS UNIVERSITY MEDICAL GROUP HONOLULUDCDIAGNOSTIC RADIOLOGY 648 467 0.4% (808) 691-8200
18 INOVA HEALTH CARE SERVICES FALLS CHURCHDCNURSE PRACTITIONER 1818 447 0.4%
19 JOHNS HOPKINS UNIVERSITY BALTIMOREDCNURSE PRACTITIONER 2900 435 0.4% (410) 502-4340
20 MEDSTAR TOTAL ELDER CARE, LLC WASHINGTONDCGERIATRIC MEDICINE 25 399 0.3% (202) 877-0570
21 MARY WASHINGTON HEALTHCARE PROVIDERS LLC FREDERICKSBURGDCDIAGNOSTIC RADIOLOGY 267 343 0.3% (540) 741-5610
22 ADVENTIST PHYSICIAN SERVICES INC ROCKVILLEDCCARDIOVASCULAR DISEASE (CARDIOLOGY) 145 295 0.3% (301) 670-3000
23 PERMANENTE MEDICAL GROUP INC SANTA CLARADCINTERNAL MEDICINE 10890 293 0.3% (408) 851-1000
24 BELLE CHASSE PHYSICIAN SERVICES LLC SLIDELLDCINTERNAL MEDICINE 271 291 0.3% (985) 646-5100
25 SOUTHWEST MEDICAL ASSOCIATES, LLC ALBUQUERQUEDCPHYSICIAN ASSISTANT 328 289 0.3% (505) 727-7090
26 MARY WASHINGTON HOSPITAL INC FREDERICKSBURGDCINTERNAL MEDICINE 55 288 0.3% (540) 741-9200
27 JOHNS HOPKINS UNIVERSITY WASHINGTONDCMEDICAL ONCOLOGY 196 286 0.2% (202) 537-4000
28 RIVERSIDE PHYSICIAN SERVICES INC NEWPORT NEWSDCPHYSICIAN ASSISTANT 793 281 0.2%
29 CARDIOCARE LLC CHEVY CHASEDCCARDIOVASCULAR DISEASE (CARDIOLOGY) 17 277 0.2% (301) 656-5050
30 REGENTS OF THE UNIVERSITY OF CALIFORNIA SAN FRANCISCODCHOSPITALIST 746 276 0.2% (415) 476-4029
31 COGENT HEALTHCARE OF IOWA PC CEDAR RAPIDSDCINTERNAL MEDICINE 57 264 0.2% (319) 861-7803
32 VIRGINIA HOSPITAL CENTER PHYSICIAN GROUP LLC ARLINGTONDCNURSE PRACTITIONER 345 255 0.2%
33 NEWMAN MEDICAL GROUP PC LARGODCNURSE PRACTITIONER 7 235 0.2% (301) 615-4133
34 WELLSTAR MEDICAL GROUP LLC MARIETTADCNURSE PRACTITIONER 3060 231 0.2% (770) 422-2004
35 APOGEE MEDICAL GROUP DELAWARE INC DOVERDCHOSPITALIST 95 219 0.2% (302) 674-4700
36 MOSES CONE PHYSICIAN SERVICES, INC GREENSBORODCINTERNAL MEDICINE 385 214 0.2% (336) 832-7000
37 JEFFERSON UNIVERSITY PHYSICIANS PHILADELPHIADCDIAGNOSTIC RADIOLOGY 1570 197 0.2%
38 JEFFERSON COUNTY PUBLIC HOSPITAL DISTRICT NO 2 PORT TOWNSENDDCFAMILY PRACTICE 148 196 0.2% (360) 379-8031
39 PREMIER HEALTH CARE LLC SILVER SPRINGDCPSYCHIATRY 6 189 0.2% (301) 747-4364
40 ARISING BEHAVIORAL HEALTH AND SERVICES LLC WASHINGTONDCNURSE PRACTITIONER 9 187 0.2% (301) 792-9424
41 M MEDICAL GROUP, INC. WASHINGTONDCNURSE PRACTITIONER 111 183 0.2% (202) 535-1100
42 THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS CHICAGODCNURSE PRACTITIONER 1170 179 0.2%
43 TAMPA GENERAL MEDICAL GROUP INC TAMPADCPHYSICIAN ASSISTANT 352 177 0.2% (813) 844-7585
44 24 ON PHYSICIANS PC ROMEDCINTERNAL MEDICINE 281 160 0.1% (706) 509-4340
45 SOUTH BROWARD HOSPITAL DISTRICT HOLLYWOODDCNURSE PRACTITIONER 665 150 0.1% (954) 265-7750
46 MERCY CLINIC SPRINGFIELD COMMUNITIES SPRINGFIELDDCPHYSICIAN ASSISTANT 1128 149 0.1%
47 SOUTHEASTERN INTENSIVIST SERVICES PC RICHMONDDCINTERNAL MEDICINE 231 142 0.1% (804) 320-3911
48 SHOCK TRAUMA ASSOCIATES PA BALTIMOREDCNURSE PRACTITIONER 256 142 0.1% (410) 328-6704
49 KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC LARGODCINTERNAL MEDICINE 1965 137 0.1% (301) 618-5700
50 JOHNS HOPKINS UNIVERSITY BALTIMOREDCINTERNAL MEDICINE 720 135 0.1% (410) 550-0100
51 UNIVERSITY OF PITTSBURGH PHYSICIANS PITTSBURGHDCDIAGNOSTIC RADIOLOGY 4291 131 0.1%
52 NEW YORK UNIVERSITY NEW YORKDCDIAGNOSTIC RADIOLOGY 5704 121 0.1% (212) 263-9700
53 TEMPLE FACULTY PRACTICE PLAN INC PHILADELPHIADCPHYSICIAN ASSISTANT 1330 111 0.1%
54 RUTGERS HEALTH-RWJ SCLERODERMA PROGRAM NEW BRUNSWICKDCNURSE PRACTITIONER 387 110 0.1%
55 LUMINIS HEALTH MEDICAL GROUP, LLC ANNAPOLISDCPHYSICIAN ASSISTANT 544 109 0.1% (443) 481-1000
56 MEMORIAL PULMONARY FUNCTION GROUP NEW YORKDCPULMONARY DISEASE 22 108 0.1% (212) 639-2000
57 PEACEHEALTH VANCOUVERDCFAMILY PRACTICE 101 103 0.1% (360) 514-1734
58 INTENSIVE CARE CONSORTIUM INC NASHVILLEDCNURSE PRACTITIONER 475 95 0.1% (561) 997-0821
59 PRIVIA MEDICAL GROUP, LLC ARLINGTONDCNURSE PRACTITIONER 1477 89 0.1%
60 BON SECOURS MEDICAL GROUP RICHMOND SPECIALTY CARE LLC RICHMONDDCNURSE PRACTITIONER 352 88 0.1% (804) 764-6000
61 UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC BIRMINGHAMDCNURSE PRACTITIONER 2788 85 0.1% (205) 934-3460
62 UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL CHAPEL HILLDCNURSE PRACTITIONER 2120 82 0.1% (984) 215-5556
63 MONTGOMERY RENAL ASSOCIATES P.A. SILVER SPRINGDCNEPHROLOGY 4 79 0.1% (301) 942-5355
64 WASHINGTON UNIVERSITY SAINT LOUISDCNURSE PRACTITIONER 3070 77 0.1% (314) 747-3000
65 CHRISTIANA CARE HEALTH SERVICES INC NEWARKDCPHYSICIAN ASSISTANT 1537 77 0.1%
66 UNIVERSITY HEALTH SYSTEM, INC. KNOXVILLEDCNURSE PRACTITIONER 561 76 0.1% (865) 305-6333
67 COGENT HEALTHCARE OF TEXAS PA AUSTINDCINTERNAL MEDICINE 115 75 0.1% (512) 901-1000
68 THE DEPARTMENT OF PSYCHIATRY ORANGEDCPSYCHIATRY 28 56 0.0% (714) 456-8068
69 VARAHE HEALTH SERVICES LLC BOONSBORODCNURSE PRACTITIONER 11 54 0.0% (301) 991-4654
70 TIDALHEALTH PHYSICIAN NETWORK, INC. SEAFORDDCNURSE PRACTITIONER 105 53 0.0% 30262966118802
71 COMPREHENSIVE WOUND CARE SERVICES LLC WASHINGTONDCGENERAL SURGERY 2 51 0.0% (202) 861-2971
72 NORTH MEMORIAL HEALTH CARE ROBBINSDALEDCPHYSICIAN ASSISTANT 501 51 0.0% (763) 581-5400
73 OSF MULTI-SPECIALTY GROUP PEORIADCNURSE PRACTITIONER 2091 48 0.0% (309) 683-5050
74 METRO RENAL ASSOCIATES, PLLC WASHINGTONDCNEPHROLOGY 3 43 0.0% (202) 877-5408
75 UNIVERSITY OF PENN - MEDICAL GROUP PHILADELPHIADCPHYSICIAN ASSISTANT 3505 42 0.0% (215) 662-2777
76 HOSPITAL MEDICINE ASSOCIATES LLC BIRMINGHAMDCINTERNAL MEDICINE 206 41 0.0% (205) 939-7000
77 DUKE HEALTH INTEGRATED PRACTICE INC DURHAMDCPHYSICIAN ASSISTANT 3051 39 0.0% (919) 684-8111
78 INPATIENT SPECIALISTS OF CALIFORNIA PC SAN BERNARDINODCINTERNAL MEDICINE 370 37 0.0% (909) 883-8711
79 MULTICARE HEALTH SYSTEM GIG HARBORDCNURSE PRACTITIONER 2289 31 0.0%
80 NORTHWESTERN MEDICAL FACULTY FOUNDATION CHICAGODCNURSE PRACTITIONER 4339 31 0.0%
81 VALLEY PHYSICIAN ENTERPRISE INC WINCHESTERDCPHYSICIAN ASSISTANT 229 30 0.0% (540) 536-8000
82 HOSPITAL MEDICINE SERVICES OF TENNESSEE PC SEVIERVILLEDCINTERNAL MEDICINE 163 22 0.0% (865) 446-7000
83 UNIVERSITY OF MARYLAND FAMILY MEDICINE ASSOCIATES, P.A. BALTIMOREDCFAMILY PRACTICE 33 21 0.0% (667) 214-2100
84 UPMC WESTERN MARYLAND HEALTH SERVICES LLC CUMBERLANDDCPHYSICIAN ASSISTANT 171 20 0.0%
85 FRANCISCAN MEDICAL GROUP TACOMADCPHYSICIAN ASSISTANT 1407 19 0.0% (253) 428-2200
86 ORLANDO HEALTH MEDICAL GROUP INC ORLANDODCPHYSICIAN ASSISTANT 2145 18 0.0% (407) 896-1100
87 TIDALHEALTH SPECIALTY CARE LLC SALISBURYDCNURSE PRACTITIONER 329 18 0.0%
88 ACUTE CARE SURGERY MEDICAL GROUP INC MARYSVILLEDCGENERAL SURGERY 192 16 0.0% (530) 749-4300
89 UNION HOSPITAL OF CECIL COUNTY ELKTONDCINTERNAL MEDICINE 293 16 0.0% (410) 398-4000
90 PROFESSIONAL SERVICES OF HOLY CROSS SILVER SPRINGDCPHYSICIAN ASSISTANT 156 16 0.0% (301) 754-7000
91 MICHIGAN HEALTHCARE PROFESSIONALS PC FARMINGTON HILLSDCINTERNAL MEDICINE 518 16 0.0% (248) 477-0552
92 FREDERICK HEALTH MEDICAL GROUP LLC FREDERICKDCPHYSICIAN ASSISTANT 202 12 0.0% (240) 215-6310

*Share of District of Columbia's disclosed Medicare-FFS services for 99233, counted once per clinician. Volume is placed in the state it was billed from, so this page ranks the groups actually billing 99233 in District of Columbia — including groups registered elsewhere ("City" is each 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.

How to read this. Figures are Medicare fee-for-service only — not all-payer — from the CMS Medicare Physician & Other Practitioners Public Use File (Part B), CY2024 release. CMS suppresses any provider×code row under 11 beneficiaries, so a missing group means "suppressed," never zero. "Charges" are provider-submitted amounts, not payments. Groups are ranked by measured service volume attributed to clinicians in exactly one group — clinicians affiliated with several groups are listed in rosters but never volume-attributed to a single group — a direct read of the public record, not a rating or quality score. Full method: Methods & Sources.

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 →