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 CMS92 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).
Medicare fee-for-service covers 66% of Medicare in District of Columbia; Medicare Advantage penetration 22% → 34% since 2020.
| # | Physician group | City | St | Specialty | Providers | 99233 svcs | Share* | Phone |
|---|---|---|---|---|---|---|---|---|
| 1 | MEDSTAR MEDICAL GROUP II LLC | WASHINGTON | DC | PHYSICIAN ASSISTANT | 3707 | 34,880 | 30.3% | (202) 429-2401 |
| 2 | JOHNS HOPKINS COMMUNITY PHYSICIANS, INC | BALTIMORE | DC | INTERNAL MEDICINE | 760 | 6,437 | 5.6% | (410) 522-9800 |
| 3 | MEDICAL FACULTY ASSOCIATES, INC | WASHINGTON | DC | PHYSICIAN ASSISTANT | 685 | 5,848 | 5.1% | (202) 715-4000 |
| 4 | EMERGENCY MEDICINE ASSOCIATES P.A., P.C. | ARLINGTON | DC | INTERNAL MEDICINE | 696 | 2,438 | 2.1% | (703) 558-5000 |
| 5 | USACS INTEGRATED ACUTE CARE SERVICES OF MARYLAND LLC | SILVER SPRING | DC | INTERNAL MEDICINE | 182 | 1,957 | 1.7% | (240) 637-5070 |
| 6 | WASHINGTON NEPHROLOGY ASSOCIATES LLP | ALEXANDRIA | DC | NEPHROLOGY | 30 | 1,907 | 1.7% | (703) 461-3556 |
| 7 | HOWARD UNIVERSITY | WASHINGTON | DC | DIAGNOSTIC RADIOLOGY | 176 | 1,856 | 1.6% | (202) 865-6679 |
| 8 | MIDWEST NEPHROLOGY ASSOCIATES SC | MILWAUKEE | DC | NEPHROLOGY | 30 | 910 | 0.8% | (414) 393-9810 |
| 9 | CAPITAL AREA RENAL ASSOCIATES, PC | WASHINGTON | DC | NEPHROLOGY | 8 | 848 | 0.7% | (202) 877-0698 |
| 10 | KIDNEY SPECIALISTS OF ILLINOIS, LLC | CHICAGO | DC | INTERNAL MEDICINE | 4 | 723 | 0.6% | (630) 465-5891 |
| 11 | GALEN INPATIENT PHYSICIANS PC | PENSACOLA | DC | HOSPITALIST | 1012 | 714 | 0.6% | (850) 416-7000 |
| 12 | MDICS AT BWMC LLC | GLEN BURNIE | DC | HOSPITALIST | 79 | 697 | 0.6% | (443) 949-0814 |
| 13 | CENTRAL SUFFOLK HOSPITAL | RIVERHEAD | DC | PHYSICIAN ASSISTANT | 91 | 627 | 0.5% | (631) 548-6101 |
| 14 | MDICS AT CALVERT LLC | PRINCE FREDERICK | DC | HOSPITALIST | 28 | 541 | 0.5% | (410) 535-4000 |
| 15 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | DC | DIAGNOSTIC RADIOLOGY | 2420 | 538 | 0.5% | (916) 681-8852 |
| 16 | CENTERWELL SENIOR PRIMARY CARE VA PLLC | RICHMOND | DC | FAMILY PRACTICE | 29 | 492 | 0.4% | (804) 596-5320 |
| 17 | QUEENS UNIVERSITY MEDICAL GROUP | HONOLULU | DC | DIAGNOSTIC RADIOLOGY | 648 | 467 | 0.4% | (808) 691-8200 |
| 18 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | DC | NURSE PRACTITIONER | 1818 | 447 | 0.4% | — |
| 19 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | DC | NURSE PRACTITIONER | 2900 | 435 | 0.4% | (410) 502-4340 |
| 20 | MEDSTAR TOTAL ELDER CARE, LLC | WASHINGTON | DC | GERIATRIC MEDICINE | 25 | 399 | 0.3% | (202) 877-0570 |
| 21 | MARY WASHINGTON HEALTHCARE PROVIDERS LLC | FREDERICKSBURG | DC | DIAGNOSTIC RADIOLOGY | 267 | 343 | 0.3% | (540) 741-5610 |
| 22 | ADVENTIST PHYSICIAN SERVICES INC | ROCKVILLE | DC | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 145 | 295 | 0.3% | (301) 670-3000 |
| 23 | PERMANENTE MEDICAL GROUP INC | SANTA CLARA | DC | INTERNAL MEDICINE | 10890 | 293 | 0.3% | (408) 851-1000 |
| 24 | BELLE CHASSE PHYSICIAN SERVICES LLC | SLIDELL | DC | INTERNAL MEDICINE | 271 | 291 | 0.3% | (985) 646-5100 |
| 25 | SOUTHWEST MEDICAL ASSOCIATES, LLC | ALBUQUERQUE | DC | PHYSICIAN ASSISTANT | 328 | 289 | 0.3% | (505) 727-7090 |
| 26 | MARY WASHINGTON HOSPITAL INC | FREDERICKSBURG | DC | INTERNAL MEDICINE | 55 | 288 | 0.3% | (540) 741-9200 |
| 27 | JOHNS HOPKINS UNIVERSITY | WASHINGTON | DC | MEDICAL ONCOLOGY | 196 | 286 | 0.2% | (202) 537-4000 |
| 28 | RIVERSIDE PHYSICIAN SERVICES INC | NEWPORT NEWS | DC | PHYSICIAN ASSISTANT | 793 | 281 | 0.2% | — |
| 29 | CARDIOCARE LLC | CHEVY CHASE | DC | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 17 | 277 | 0.2% | (301) 656-5050 |
| 30 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN FRANCISCO | DC | HOSPITALIST | 746 | 276 | 0.2% | (415) 476-4029 |
| 31 | COGENT HEALTHCARE OF IOWA PC | CEDAR RAPIDS | DC | INTERNAL MEDICINE | 57 | 264 | 0.2% | (319) 861-7803 |
| 32 | VIRGINIA HOSPITAL CENTER PHYSICIAN GROUP LLC | ARLINGTON | DC | NURSE PRACTITIONER | 345 | 255 | 0.2% | — |
| 33 | NEWMAN MEDICAL GROUP PC | LARGO | DC | NURSE PRACTITIONER | 7 | 235 | 0.2% | (301) 615-4133 |
| 34 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | DC | NURSE PRACTITIONER | 3060 | 231 | 0.2% | (770) 422-2004 |
| 35 | APOGEE MEDICAL GROUP DELAWARE INC | DOVER | DC | HOSPITALIST | 95 | 219 | 0.2% | (302) 674-4700 |
| 36 | MOSES CONE PHYSICIAN SERVICES, INC | GREENSBORO | DC | INTERNAL MEDICINE | 385 | 214 | 0.2% | (336) 832-7000 |
| 37 | JEFFERSON UNIVERSITY PHYSICIANS | PHILADELPHIA | DC | DIAGNOSTIC RADIOLOGY | 1570 | 197 | 0.2% | — |
| 38 | JEFFERSON COUNTY PUBLIC HOSPITAL DISTRICT NO 2 | PORT TOWNSEND | DC | FAMILY PRACTICE | 148 | 196 | 0.2% | (360) 379-8031 |
| 39 | PREMIER HEALTH CARE LLC | SILVER SPRING | DC | PSYCHIATRY | 6 | 189 | 0.2% | (301) 747-4364 |
| 40 | ARISING BEHAVIORAL HEALTH AND SERVICES LLC | WASHINGTON | DC | NURSE PRACTITIONER | 9 | 187 | 0.2% | (301) 792-9424 |
| 41 | M MEDICAL GROUP, INC. | WASHINGTON | DC | NURSE PRACTITIONER | 111 | 183 | 0.2% | (202) 535-1100 |
| 42 | THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS | CHICAGO | DC | NURSE PRACTITIONER | 1170 | 179 | 0.2% | — |
| 43 | TAMPA GENERAL MEDICAL GROUP INC | TAMPA | DC | PHYSICIAN ASSISTANT | 352 | 177 | 0.2% | (813) 844-7585 |
| 44 | 24 ON PHYSICIANS PC | ROME | DC | INTERNAL MEDICINE | 281 | 160 | 0.1% | (706) 509-4340 |
| 45 | SOUTH BROWARD HOSPITAL DISTRICT | HOLLYWOOD | DC | NURSE PRACTITIONER | 665 | 150 | 0.1% | (954) 265-7750 |
| 46 | MERCY CLINIC SPRINGFIELD COMMUNITIES | SPRINGFIELD | DC | PHYSICIAN ASSISTANT | 1128 | 149 | 0.1% | — |
| 47 | SOUTHEASTERN INTENSIVIST SERVICES PC | RICHMOND | DC | INTERNAL MEDICINE | 231 | 142 | 0.1% | (804) 320-3911 |
| 48 | SHOCK TRAUMA ASSOCIATES PA | BALTIMORE | DC | NURSE PRACTITIONER | 256 | 142 | 0.1% | (410) 328-6704 |
| 49 | KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC | LARGO | DC | INTERNAL MEDICINE | 1965 | 137 | 0.1% | (301) 618-5700 |
| 50 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | DC | INTERNAL MEDICINE | 720 | 135 | 0.1% | (410) 550-0100 |
| 51 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | DC | DIAGNOSTIC RADIOLOGY | 4291 | 131 | 0.1% | — |
| 52 | NEW YORK UNIVERSITY | NEW YORK | DC | DIAGNOSTIC RADIOLOGY | 5704 | 121 | 0.1% | (212) 263-9700 |
| 53 | TEMPLE FACULTY PRACTICE PLAN INC | PHILADELPHIA | DC | PHYSICIAN ASSISTANT | 1330 | 111 | 0.1% | — |
| 54 | RUTGERS HEALTH-RWJ SCLERODERMA PROGRAM | NEW BRUNSWICK | DC | NURSE PRACTITIONER | 387 | 110 | 0.1% | — |
| 55 | LUMINIS HEALTH MEDICAL GROUP, LLC | ANNAPOLIS | DC | PHYSICIAN ASSISTANT | 544 | 109 | 0.1% | (443) 481-1000 |
| 56 | MEMORIAL PULMONARY FUNCTION GROUP | NEW YORK | DC | PULMONARY DISEASE | 22 | 108 | 0.1% | (212) 639-2000 |
| 57 | PEACEHEALTH | VANCOUVER | DC | FAMILY PRACTICE | 101 | 103 | 0.1% | (360) 514-1734 |
| 58 | INTENSIVE CARE CONSORTIUM INC | NASHVILLE | DC | NURSE PRACTITIONER | 475 | 95 | 0.1% | (561) 997-0821 |
| 59 | PRIVIA MEDICAL GROUP, LLC | ARLINGTON | DC | NURSE PRACTITIONER | 1477 | 89 | 0.1% | — |
| 60 | BON SECOURS MEDICAL GROUP RICHMOND SPECIALTY CARE LLC | RICHMOND | DC | NURSE PRACTITIONER | 352 | 88 | 0.1% | (804) 764-6000 |
| 61 | UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC | BIRMINGHAM | DC | NURSE PRACTITIONER | 2788 | 85 | 0.1% | (205) 934-3460 |
| 62 | UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL | CHAPEL HILL | DC | NURSE PRACTITIONER | 2120 | 82 | 0.1% | (984) 215-5556 |
| 63 | MONTGOMERY RENAL ASSOCIATES P.A. | SILVER SPRING | DC | NEPHROLOGY | 4 | 79 | 0.1% | (301) 942-5355 |
| 64 | WASHINGTON UNIVERSITY | SAINT LOUIS | DC | NURSE PRACTITIONER | 3070 | 77 | 0.1% | (314) 747-3000 |
| 65 | CHRISTIANA CARE HEALTH SERVICES INC | NEWARK | DC | PHYSICIAN ASSISTANT | 1537 | 77 | 0.1% | — |
| 66 | UNIVERSITY HEALTH SYSTEM, INC. | KNOXVILLE | DC | NURSE PRACTITIONER | 561 | 76 | 0.1% | (865) 305-6333 |
| 67 | COGENT HEALTHCARE OF TEXAS PA | AUSTIN | DC | INTERNAL MEDICINE | 115 | 75 | 0.1% | (512) 901-1000 |
| 68 | THE DEPARTMENT OF PSYCHIATRY | ORANGE | DC | PSYCHIATRY | 28 | 56 | 0.0% | (714) 456-8068 |
| 69 | VARAHE HEALTH SERVICES LLC | BOONSBORO | DC | NURSE PRACTITIONER | 11 | 54 | 0.0% | (301) 991-4654 |
| 70 | TIDALHEALTH PHYSICIAN NETWORK, INC. | SEAFORD | DC | NURSE PRACTITIONER | 105 | 53 | 0.0% | 30262966118802 |
| 71 | COMPREHENSIVE WOUND CARE SERVICES LLC | WASHINGTON | DC | GENERAL SURGERY | 2 | 51 | 0.0% | (202) 861-2971 |
| 72 | NORTH MEMORIAL HEALTH CARE | ROBBINSDALE | DC | PHYSICIAN ASSISTANT | 501 | 51 | 0.0% | (763) 581-5400 |
| 73 | OSF MULTI-SPECIALTY GROUP | PEORIA | DC | NURSE PRACTITIONER | 2091 | 48 | 0.0% | (309) 683-5050 |
| 74 | METRO RENAL ASSOCIATES, PLLC | WASHINGTON | DC | NEPHROLOGY | 3 | 43 | 0.0% | (202) 877-5408 |
| 75 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | DC | PHYSICIAN ASSISTANT | 3505 | 42 | 0.0% | (215) 662-2777 |
| 76 | HOSPITAL MEDICINE ASSOCIATES LLC | BIRMINGHAM | DC | INTERNAL MEDICINE | 206 | 41 | 0.0% | (205) 939-7000 |
| 77 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | DC | PHYSICIAN ASSISTANT | 3051 | 39 | 0.0% | (919) 684-8111 |
| 78 | INPATIENT SPECIALISTS OF CALIFORNIA PC | SAN BERNARDINO | DC | INTERNAL MEDICINE | 370 | 37 | 0.0% | (909) 883-8711 |
| 79 | MULTICARE HEALTH SYSTEM | GIG HARBOR | DC | NURSE PRACTITIONER | 2289 | 31 | 0.0% | — |
| 80 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | DC | NURSE PRACTITIONER | 4339 | 31 | 0.0% | — |
| 81 | VALLEY PHYSICIAN ENTERPRISE INC | WINCHESTER | DC | PHYSICIAN ASSISTANT | 229 | 30 | 0.0% | (540) 536-8000 |
| 82 | HOSPITAL MEDICINE SERVICES OF TENNESSEE PC | SEVIERVILLE | DC | INTERNAL MEDICINE | 163 | 22 | 0.0% | (865) 446-7000 |
| 83 | UNIVERSITY OF MARYLAND FAMILY MEDICINE ASSOCIATES, P.A. | BALTIMORE | DC | FAMILY PRACTICE | 33 | 21 | 0.0% | (667) 214-2100 |
| 84 | UPMC WESTERN MARYLAND HEALTH SERVICES LLC | CUMBERLAND | DC | PHYSICIAN ASSISTANT | 171 | 20 | 0.0% | — |
| 85 | FRANCISCAN MEDICAL GROUP | TACOMA | DC | PHYSICIAN ASSISTANT | 1407 | 19 | 0.0% | (253) 428-2200 |
| 86 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | DC | PHYSICIAN ASSISTANT | 2145 | 18 | 0.0% | (407) 896-1100 |
| 87 | TIDALHEALTH SPECIALTY CARE LLC | SALISBURY | DC | NURSE PRACTITIONER | 329 | 18 | 0.0% | — |
| 88 | ACUTE CARE SURGERY MEDICAL GROUP INC | MARYSVILLE | DC | GENERAL SURGERY | 192 | 16 | 0.0% | (530) 749-4300 |
| 89 | UNION HOSPITAL OF CECIL COUNTY | ELKTON | DC | INTERNAL MEDICINE | 293 | 16 | 0.0% | (410) 398-4000 |
| 90 | PROFESSIONAL SERVICES OF HOLY CROSS | SILVER SPRING | DC | PHYSICIAN ASSISTANT | 156 | 16 | 0.0% | (301) 754-7000 |
| 91 | MICHIGAN HEALTHCARE PROFESSIONALS PC | FARMINGTON HILLS | DC | INTERNAL MEDICINE | 518 | 16 | 0.0% | (248) 477-0552 |
| 92 | FREDERICK HEALTH MEDICAL GROUP LLC | FREDERICK | DC | PHYSICIAN 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 →