Who bills the most Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232) to Medicare in Massachusetts?
Medicare Part B FFS · CY2024 · as published by CMS445 physician groups billed Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232) to Medicare fee-for-service in Massachusetts in 2024; the top five named groups hold 33% of that volume, and independent (non-hospital-affiliated) groups deliver 0%.
99232 — Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes · Source: CMS Medicare Physician & Other Practitioners PUF (Part B), CY2024 release. Medicare fee-for-service only.
Snapshot covers the whole Massachusetts market — the table below shows the top 100 groups (free tier).
Medicare fee-for-service covers 64% of Medicare in Massachusetts; Medicare Advantage penetration 27% → 36% since 2020.
| # | Physician group | City | St | Specialty | Providers | 99232 svcs | Share* | Phone |
|---|---|---|---|---|---|---|---|---|
| 1 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 47,044 | 6.2% | (617) 724-0287 |
| 2 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 36,467 | 4.8% | (508) 334-1000 |
| 3 | BAYSTATE MEDICAL PRACTICES INC | SPRINGFIELD | MA | PHYSICIAN ASSISTANT | 1326 | 30,012 | 3.9% | — |
| 4 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 29,132 | 3.8% | (617) 732-5500 |
| 5 | SOUTHCOAST PHYSICIANS GROUP INC | FALL RIVER | MA | NURSE PRACTITIONER | 868 | 25,676 | 3.4% | (508) 973-5919 |
| 6 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 17,520 | 2.3% | (781) 983-9088 |
| 7 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 16,130 | 2.1% | — |
| 8 | COASTAL MEDICAL ASSOCIATES | WEYMOUTH | MA | PHYSICIAN ASSISTANT | 458 | 15,825 | 2.1% | (781) 792-4136 |
| 9 | DANA-FARBER CANCER INSTITUTE, INC. | BOSTON | MA | MEDICAL ONCOLOGY | 667 | 12,967 | 1.7% | (617) 632-3000 |
| 10 | PHYSICIANS OF CAPE COD HOSPITAL | HYANNIS | MA | NURSE PRACTITIONER | 318 | 11,152 | 1.5% | (774) 552-6000 |
| 11 | MASS GENERAL BRIGHAM MEDICAL GROUP NORTHERN MASSACHUSETTS INC | SALEM | MA | NURSE PRACTITIONER | 803 | 9,781 | 1.3% | (978) 741-4133 |
| 12 | REHABILITATION MEDICAL ASSOCIATES PC | BRAINTREE | MA | INTERNAL MEDICINE | 16 | 9,626 | 1.3% | (781) 848-1300 |
| 13 | MASS GENERAL BRIGHAM MEDICAL GROUP SUBURBAN MASSACHUSETTS INC | NEWTON | MA | INTERNAL MEDICINE | 535 | 9,143 | 1.2% | (617) 243-6000 |
| 14 | WLB REHABILITATION MEDICINE ASSOCIATES LLC | WOBURN | MA | NURSE PRACTITIONER | 4 | 6,425 | 0.8% | (781) 935-5050 |
| 15 | STURDY HEALTH INC | ATTLEBORO | MA | NURSE PRACTITIONER | 196 | 6,287 | 0.8% | (508) 222-3200 |
| 16 | BMC AFFILIATED PHYSICIANS, INC. | BROCKTON | MA | PHYSICIAN ASSISTANT | 525 | 6,199 | 0.8% | (508) 427-3000 |
| 17 | EVANS MEDICAL FOUNDATION INC | BOSTON | MA | INTERNAL MEDICINE | 530 | 6,187 | 0.8% | (617) 414-5405 |
| 18 | PRIMA CARE, PC | FALL RIVER | MA | NURSE PRACTITIONER | 220 | 6,134 | 0.8% | — |
| 19 | PRATT MEDICAL GROUP INC | BOSTON | MA | INTERNAL MEDICINE | 277 | 5,250 | 0.7% | (617) 636-5000 |
| 20 | BERKSHIRE MEDICAL CENTER INC | PITTSFIELD | MA | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 200 | 5,076 | 0.7% | (413) 447-2000 |
| 21 | LIFESPAN PHYSICIAN GROUP OF MASSACHUSETTS INC | DARTMOUTH | MA | PHYSICIAN ASSISTANT | 434 | 4,852 | 0.6% | (508) 996-3991 |
| 22 | COMMUNITY MEDICAL ASSOCIATES, INC. | METHUEN | MA | EMERGENCY MEDICINE | 150 | 4,794 | 0.6% | (978) 687-0151 |
| 23 | LIANNE INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 14 | 4,702 | 0.6% | (508) 453-3223 |
| 24 | BLW MEDICAL SERVICES LLC | WOBURN | MA | PHYSICAL MEDICINE AND REHABILITATION | 10 | 4,660 | 0.6% | (781) 935-5050 |
| 25 | ASSOCIATED PHYSICIANS OF HARVARD MEDICAL FACULTY PHYSICIANS AT BETH IS | NEW BEDFORD | MA | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 564 | 4,519 | 0.6% | (781) 983-9088 |
| 26 | HEBREW REHABILITATION CENTER | ROSLINDALE | MA | NURSE PRACTITIONER | 50 | 4,298 | 0.6% | (617) 363-8010 |
| 27 | HOSPITALIST PHYSICIANS OF MASSACHUSETTS PC | WORCESTER | MA | INTERNAL MEDICINE | 82 | 3,956 | 0.5% | (508) 363-9394 |
| 28 | BETH ISRAEL LAHEY HEALTH SPECIALTY CARE, INC. | BURLINGTON | MA | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 257 | 3,717 | 0.5% | (781) 744-8400 |
| 29 | CONNECTICUT MENTAL HEALTH SPECIALISTS INC | FARMINGTON | MA | NURSE PRACTITIONER | 66 | 3,601 | 0.5% | (860) 677-5570 |
| 30 | HOLYOKE MEDICAL CENTER INC | HOLYOKE | MA | DIAGNOSTIC RADIOLOGY | 201 | 3,573 | 0.5% | (413) 534-2546 |
| 31 | Z HINEDI MD PC | FALL RIVER | MA | NURSE PRACTITIONER | 5 | 3,534 | 0.5% | (617) 798-6500 |
| 32 | MASS GENERAL BRIGHAM MEDICAL GROUP WESTERN MASSACHUSETTS INC | NORTHAMPTON | MA | PHYSICIAN ASSISTANT | 280 | 3,508 | 0.5% | (413) 582-2441 |
| 33 | CAMBRIDGE PUBLIC HEALTH COMMISSION | CAMBRIDGE | MA | PHYSICIAN ASSISTANT | 656 | 3,328 | 0.4% | (617) 665-3000 |
| 34 | JASON GRUNES PLLC | WOBURN | MA | NURSE PRACTITIONER | 4 | 3,087 | 0.4% | (774) 270-1618 |
| 35 | NEW ENGLAND COMMUNITY MEDICAL SERVICES PLLC | CHELMSFORD | MA | NURSE PRACTITIONER | 52 | 2,993 | 0.4% | (978) 685-2460 |
| 36 | EMERSON PRACTICE ASSOCIATES, INC | CONCORD | MA | INTERNAL MEDICINE | 250 | 2,978 | 0.4% | (978) 287-3020 |
| 37 | BERKSHIRE FACULTY SERVICES INC | PITTSFIELD | MA | PHYSICIAN ASSISTANT | 276 | 2,816 | 0.4% | (413) 447-2695 |
| 38 | BOSTON UNIVERSITY PSYCHIATRY ASSOCIATES, INC. | BOSTON | MA | PSYCHIATRY | 98 | 2,764 | 0.4% | (617) 414-5245 |
| 39 | KIDNEY CARE AND TRANSPLANT SERVICES OF NEW ENGLAND PC | WEST SPRINGFIELD | MA | NEPHROLOGY | 13 | 2,760 | 0.4% | (413) 733-0010 |
| 40 | MASSACHUSETTS ACUTE CARE SPECIALISTS PC | MELROSE | MA | INTERNAL MEDICINE | 43 | 2,555 | 0.3% | (781) 979-3000 |
| 41 | CURANA HEALTH OF MASSACHUSETTS LLC | SPRINGFIELD | MA | NURSE PRACTITIONER | 81 | 2,313 | 0.3% | (413) 604-5201 |
| 42 | RENIN ASSOCIATES PC | PEABODY | MA | NEPHROLOGY | 5 | 2,288 | 0.3% | (978) 531-0677 |
| 43 | RENAL AND TRANSPLANT ASSOCIATES OF THE NORTHEAST PC | SPRINGFIELD | MA | NEPHROLOGY | 7 | 2,284 | 0.3% | 4138672500101 |
| 44 | LAWRENCE GENERAL HOSPITAL | LAWRENCE | MA | EMERGENCY MEDICINE | 112 | 2,254 | 0.3% | 97868340002979 |
| 45 | CH SPECIALTY SERVICES MA PC | SPRINGFIELD | MA | NURSE PRACTITIONER | 82 | 2,246 | 0.3% | (337) 408-0805 |
| 46 | THE MCLEAN HOSPITAL CORPORATION | BELMONT | MA | PSYCHIATRY | 185 | 2,195 | 0.3% | (617) 855-3450 |
| 47 | JORDAN PHYSICIAN ASSOCIATES INC | PLYMOUTH | MA | NURSE PRACTITIONER | 166 | 2,088 | 0.3% | (508) 210-5920 |
| 48 | PHYSICIANS OF FALMOUTH HOSPITAL | FALMOUTH | MA | NURSE PRACTITIONER | 92 | 2,040 | 0.3% | (508) 771-1800 |
| 49 | HENRY HEYWOOD MEMORIAL HOSPITAL | GARDNER | MA | DIAGNOSTIC RADIOLOGY | 114 | 1,965 | 0.3% | (978) 632-3420 |
| 50 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | MA | PHYSICIAN ASSISTANT | 6294 | 1,961 | 0.3% | — |
| 51 | MERCY INPATIENT MEDICAL ASSOCIATES INC | SPRINGFIELD | MA | PHYSICIAN ASSISTANT | 76 | 1,906 | 0.2% | (413) 748-9321 |
| 52 | LGH MERRIMACK VALLEY CARDIOLOGY ASSOCIATES, LLC | NORTH CHELMSFORD | MA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 22 | 1,888 | 0.2% | (978) 256-6607 |
| 53 | ELLIOT PROFESSIONAL SERVICES | MANCHESTER | MA | PHYSICIAN ASSISTANT | 394 | 1,673 | 0.2% | (603) 552-1670 |
| 54 | VHM SERVICES INC | FRAMINGHAM | MA | PSYCHIATRY | 19 | 1,653 | 0.2% | (508) 383-1012 |
| 55 | WOBURN NEPHROLOGY ASSOCIATES PC | STONEHAM | MA | NEPHROLOGY | 6 | 1,588 | 0.2% | (781) 933-0710 |
| 56 | THE COMMONWEALTH OF MASSACHUSETTS | TEWKSBURY | MA | PSYCHIATRY | 147 | 1,572 | 0.2% | (978) 851-7321 |
| 57 | CENTRAL MASS NEPHROLOGY | PUTNAM | MA | NEPHROLOGY | 4 | 1,566 | 0.2% | (508) 363-6008 |
| 58 | NEW YORK UNIVERSITY | NEW YORK | MA | DIAGNOSTIC RADIOLOGY | 5704 | 1,504 | 0.2% | (212) 263-9700 |
| 59 | NRHN REHAB PHYSICIAN SERVICES, INC | PORTSMOUTH | MA | PHYSICAL MEDICINE AND REHABILITATION | 21 | 1,496 | 0.2% | (603) 501-5584 |
| 60 | FIRST PSYCHIATRIC PLANNERS, INC | CHESTNUT HILL | MA | NURSE PRACTITIONER | 11 | 1,406 | 0.2% | (617) 469-0300 |
| 61 | INFECTIOUS DISEASES ASSOCIATES, PC | METHUEN | MA | INFECTIOUS DISEASE | 2 | 1,397 | 0.2% | (978) 689-2510 |
| 62 | SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP | LOS ANGELES | MA | INTERNAL MEDICINE | 11157 | 1,387 | 0.2% | (800) 954-8000 |
| 63 | NEW ENGLAND BAPTIST MEDICAL ASSOCIATES, INC. | BOSTON | MA | PHYSICIAN ASSISTANT | 81 | 1,356 | 0.2% | (617) 754-5800 |
| 64 | MELROSEWAKEFIELD HEALTHCARE, INC | MEDFORD | MA | PSYCHIATRY | 27 | 1,351 | 0.2% | — |
| 65 | NEPHROLOGY ASSSOCIATES OF THE MERRIMACK VALLEY PC | TEWKSBURY | MA | NEPHROLOGY | 4 | 1,335 | 0.2% | (978) 432-1811 |
| 66 | SOUTHWEST SUFFOLK MEDICAL PC | WEST ISLIP | MA | INTERNAL MEDICINE | 198 | 1,299 | 0.2% | (631) 376-3000 |
| 67 | GALEN INPATIENT PHYSICIANS PC | PENSACOLA | MA | HOSPITALIST | 1012 | 1,296 | 0.2% | (850) 416-7000 |
| 68 | SOUTH SHORE MEDICAL CENTER, INC. | NORWELL | MA | NURSE PRACTITIONER | 176 | 1,280 | 0.2% | (781) 878-5200 |
| 69 | LGH MEDICAL GROUP, INC. | LOWELL | MA | NURSE PRACTITIONER | 163 | 1,254 | 0.2% | (978) 788-7344 |
| 70 | RELIANT MEDICAL GROUP INC | WORCESTER | MA | NURSE PRACTITIONER | 634 | 1,241 | 0.2% | (508) 363-5000 |
| 71 | ANJUM BAQAI MD ASSOCIATES PLLC | WOBURN | MA | NURSE PRACTITIONER | 3 | 1,206 | 0.2% | (781) 935-5050 |
| 72 | INCARE LLC | NASHUA | MA | NURSE PRACTITIONER | 62 | 1,195 | 0.2% | (978) 519-4114 |
| 73 | PIONEER VALLEY CARDIOLOGY ASSOCIATES, INC | SPRINGFIELD | MA | NURSE PRACTITIONER | 24 | 1,187 | 0.2% | (413) 748-7095 |
| 74 | MEDICAL AFFILIATES OF CAPE COD INC | HYANNIS | MA | NURSE PRACTITIONER | 236 | 1,151 | 0.2% | (508) 771-1800 |
| 75 | SOUTHEASTERN HOSPITALIST SERVICES PC | MYRTLE BEACH | MA | INTERNAL MEDICINE | 308 | 1,118 | 0.1% | (843) 692-1000 |
| 76 | LOWELL GENERAL INPATIENT SPECIALISTS PLLC | LOWELL | MA | INTERNAL MEDICINE | 70 | 1,079 | 0.1% | (978) 937-6439 |
| 77 | HALLMARK HEALTH MEDICAL ASSOCIATES INC | MELROSE | MA | NURSE PRACTITIONER | 150 | 1,076 | 0.1% | (781) 979-3070 |
| 78 | CAPITAL INFECTIOUS DISEASE ASSOCIATES | SUGAR LAND | MA | INFECTIOUS DISEASE | 4 | 1,010 | 0.1% | (832) 886-4994 |
| 79 | ATRIUS HEALTH INC | BOSTON | MA | NURSE PRACTITIONER | 1196 | 997 | 0.1% | (617) 421-1000 |
| 80 | NE NEPHROLOGY HOME CARE ASSOCIATES | DORCHESTER | MA | NEPHROLOGY | 9 | 989 | 0.1% | (617) 739-2100 |
| 81 | ERIOLA TEROVA MD | WESTBOROUGH | MA | INTERNAL MEDICINE | 2 | 983 | 0.1% | (508) 871-2000 |
| 82 | WP ACQUISITION SUB LLC | HAVERHILL | MA | PSYCHIATRY | 9 | 968 | 0.1% | (978) 556-6286 |
| 83 | ST. DAVID'S ORTHO NEURO AND REHAB PLLC | AUSTIN | MA | PHYSICIAN ASSISTANT | 61 | 963 | 0.1% | (512) 816-8611 |
| 84 | COMANCHE COUNTY HEALTHCARE CORPORATION | LAWTON | MA | NURSE PRACTITIONER | 113 | 940 | 0.1% | (580) 536-0077 |
| 85 | BOSTON UNIVERSITY NEUROLOGY ASSOCIATES INC | BOSTON | MA | NEUROLOGY | 61 | 930 | 0.1% | (617) 638-8456 |
| 86 | FALL RIVER NEPHROLOGY PC | FALL RIVER | MA | NEPHROLOGY | 3 | 916 | 0.1% | (508) 235-6427 |
| 87 | PIONEER SPINE AND SPORTS PHYSICIANS PC | WEST SPRINGFIELD | MA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 29 | 857 | 0.1% | (413) 785-1153 |
| 88 | LIFESPAN PHYSICIAN GROUP INC | PROVIDENCE | MA | PHYSICIAN ASSISTANT | 947 | 811 | 0.1% | (401) 793-9172 |
| 89 | PAM PHYSICIAN ENTERPRISE | SAN ANTONIO | MA | PHYSICAL MEDICINE AND REHABILITATION | 33 | 783 | 0.1% | (210) 581-5300 |
| 90 | MISSOURI DELTA MEDICAL CENTER | SIKESTON | MA | NURSE PRACTITIONER | 136 | 782 | 0.1% | (573) 472-6030 |
| 91 | MOUNT AUBURN PROFESSIONAL SERVICES INC | CAMBRIDGE | MA | INTERNAL MEDICINE | 223 | 781 | 0.1% | (617) 499-5112 |
| 92 | PRATT SURGICAL ASSOCIATES INC | BOSTON | MA | PHYSICIAN ASSISTANT | 42 | 781 | 0.1% | (617) 636-5000 |
| 93 | ACTON MEDICAL ASSOCIATES PC | ACTON | MA | INTERNAL MEDICINE | 35 | 776 | 0.1% | (978) 635-8700 |
| 94 | OAK MEDICAL SC | MILWAUKEE | MA | NURSE PRACTITIONER | 118 | 769 | 0.1% | (414) 453-9290 |
| 95 | NORTH SHORE LIJ MEDICAL GROUP AT NORTH NASSAU, PC | GLEN COVE | MA | UROLOGY | 32 | 714 | 0.1% | (516) 674-7460 |
| 96 | METRO WEST REHAB CORP | WESTBOROUGH | MA | INTERNAL MEDICINE | 3 | 714 | 0.1% | (508) 870-2222 |
| 97 | SEACOAST AFFILIATED GROUP PRACTICE INC | NEWBURYPORT | MA | NURSE PRACTITIONER | 50 | 712 | 0.1% | — |
| 98 | SOUND PHYSICIANS OF MASSACHUSETTS INC | BROCKTON | MA | INTERNAL MEDICINE | 75 | 683 | 0.1% | (508) 941-7000 |
| 99 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN FRANCISCO | MA | HOSPITALIST | 746 | 672 | 0.1% | (415) 476-4029 |
| 100 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | MA | PHYSICIAN ASSISTANT | 3051 | 638 | 0.1% | (919) 684-8111 |
*Share of Massachusetts's disclosed Medicare-FFS services for 99232, counted once per clinician. Volume is placed in the state it was billed from, so this page ranks the groups actually billing 99232 in Massachusetts — 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 →