Who bills the most Pelvic exam (99459) to Medicare in California?
Medicare Part B FFS · CY2024 · as published by CMS70 physician groups billed Pelvic exam (99459) to Medicare fee-for-service in California in 2024; the top five named groups hold 46% of that volume, and independent (non-hospital-affiliated) groups deliver 0%.
99459 — Pelvic exam · Source: CMS Medicare Physician & Other Practitioners PUF (Part B), CY2024 release. Medicare fee-for-service only.
Snapshot covers the whole California market — the table below shows the top 100 groups (free tier).
Medicare fee-for-service covers 49% of Medicare in California; Medicare Advantage penetration 45% → 51% since 2020.
| # | Physician group | City | St | Specialty | Providers | 99459 svcs | Share* | Phone |
|---|---|---|---|---|---|---|---|---|
| 1 | COMMUNITY FOUNDATION MEDICAL GROUP | FRESNO | CA | PHYSICIAN ASSISTANT | 292 | 1,703 | 10.0% | — |
| 2 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | OBSTETRICS/GYNECOLOGY | 54 | 1,276 | 7.5% | (310) 794-7274 |
| 3 | UROLOGY ASSOCIATES OF THE CENTRAL COAST | SAN LUIS OBISPO | CA | PHYSICIAN ASSISTANT | 13 | 1,042 | 6.1% | — |
| 4 | ORANGE COUNTY UROLOGY ASSOCIATES INC A MEDICAL GROUP | LAGUNA HILLS | CA | UROLOGY | 18 | 811 | 4.8% | (949) 855-1101 |
| 5 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 707 | 4.2% | (858) 455-9100 |
| 6 | HOAG CLINIC | NEWPORT BEACH | CA | PHYSICIAN ASSISTANT | 436 | 599 | 3.5% | (949) 791-3370 |
| 7 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 583 | 3.4% | (310) 423-0674 |
| 8 | PROVIDENCE MEDICAL INSTITUTE | TORRANCE | CA | INTERNAL MEDICINE | 339 | 451 | 2.7% | (310) 303-7496 |
| 9 | EISENHOWER MEDICAL CENTER | RANCHO MIRAGE | CA | NURSE PRACTITIONER | 457 | 319 | 1.9% | (760) 340-3911 |
| 10 | BAY AREA GYNECOLOGY ONCOLOGY INC | CAMPBELL | CA | PHYSICIAN ASSISTANT | 10 | 289 | 1.7% | (408) 827-4274 |
| 11 | OBHG CALIFORNIA PC | LA MESA | CA | OBSTETRICS/GYNECOLOGY | 90 | 256 | 1.5% | (619) 740-6000 |
| 12 | TRI-VALLEY UROLOGY MEDICAL GROUP | MURRIETA | CA | UROLOGY | 9 | 223 | 1.3% | (951) 698-1901 |
| 13 | GENESIS HEALTHCARE PARTNERS PC | TORRANCE | CA | GASTROENTEROLOGY | 211 | 221 | 1.3% | (310) 534-8400 |
| 14 | SVMHS CLINICS | SALINAS | CA | PHYSICIAN ASSISTANT | 245 | 210 | 1.2% | (831) 422-3636 |
| 15 | LAMIA L GABAL MD INC | SANTA ANA | CA | PHYSICIAN ASSISTANT | 7 | 169 | 1.0% | (949) 825-7650 |
| 16 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 167 | 1.0% | (800) 926-8273 |
| 17 | COMMUNITY MEMORIAL HEALTH SYSTEM | VENTURA | CA | FAMILY PRACTICE | 190 | 159 | 0.9% | (805) 652-5011 |
| 18 | ASSOCIATES IN WOMENS HEALTH CARE | ROSEVILLE | CA | OBSTETRICS/GYNECOLOGY | 7 | 158 | 0.9% | — |
| 19 | FACULTY PHYSICIANS AND SURGEONS OF LLUSM | LOMA LINDA | CA | DIAGNOSTIC RADIOLOGY | 1317 | 153 | 0.9% | — |
| 20 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | GYNECOLOGICAL ONCOLOGY | 6 | 147 | 0.9% | — |
| 21 | CITY OF HOPE MEDICAL FOUNDATION | DUARTE | CA | NURSE PRACTITIONER | 942 | 130 | 0.8% | (626) 256-4673 |
| 22 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 128 | 0.8% | (916) 983-7476 |
| 23 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | CA | NURSE PRACTITIONER | 1815 | 119 | 0.7% | (913) 588-1227 |
| 24 | PACIFIC CENTRAL COAST HEALTH CENTERS | SANTA MARIA | CA | PHYSICIAN ASSISTANT | 249 | 118 | 0.7% | (805) 349-8514 |
| 25 | REGENTS UNIV OF CALIFORNIA UCSF | SAN FRANCISCO | CA | PHYSICIAN ASSISTANT | 277 | 105 | 0.6% | (415) 476-1000 |
| 26 | WEST COAST OB/GYN, INC. | SAN DIEGO | CA | OBSTETRICS/GYNECOLOGY | 14 | 98 | 0.6% | (858) 277-9378 |
| 27 | PROHEALTH PARTNERS, A MEDICAL GROUP | LONG BEACH | CA | INTERNAL MEDICINE | 228 | 87 | 0.5% | (562) 495-4952 |
| 28 | BEN B. SHENASSA, M.D. INC. | LOS ANGELES | CA | UROLOGY | 2 | 80 | 0.5% | (818) 241-3125 |
| 29 | MONTAGE MEDICAL GROUP | MONTEREY | CA | FAMILY PRACTICE | 125 | 77 | 0.5% | (831) 718-9701 |
| 30 | BARNABAS HEALTH MEDICAL GROUP PC | LIVINGSTON | CA | NURSE PRACTITIONER | 990 | 76 | 0.4% | — |
| 31 | LOS ANGELES HEMATOLOGY-ONCOLOGY MEDICAL GROUP | LOS ANGELES | CA | HEMATOLOGY/ONCOLOGY | 51 | 75 | 0.4% | (213) 977-1214 |
| 32 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 69 | 0.4% | (877) 827-7463 |
| 33 | CALIFORNIA CANCER ASSOCIATES FOR RESEARCH AND EXCELLENCE INC | FRESNO | CA | HEMATOLOGY/ONCOLOGY | 62 | 66 | 0.4% | (559) 326-1222 |
| 34 | NORTH COAST UROLOGY MEDICAL ASSOCIATES INC | OCEANSIDE | CA | UROLOGY | 4 | 65 | 0.4% | (760) 637-2500 |
| 35 | CENTRAL COAST FAMILY CARE MEDICAL ASSOCIATES INC | SANTA MARIA | CA | FAMILY PRACTICE | 9 | 65 | 0.4% | (805) 938-7444 |
| 36 | TEXAS TECH UNIVERSITY HEALTH SCIENCES CENTER LUBBOCK | LUBBOCK | CA | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 374 | 65 | 0.4% | (806) 743-2800 |
| 37 | ADVANCED WOMENS HEALTH CENTER A MEDICAL CORPORATION | BAKERSFIELD | CA | OBSTETRICS/GYNECOLOGY | 2 | 63 | 0.4% | (661) 410-2942 |
| 38 | MEMORIALCARE MEDICAL FOUNDATION | LONG BEACH | CA | FAMILY PRACTICE | 549 | 59 | 0.3% | (562) 346-2222 |
| 39 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 55 | 0.3% | (800) 872-2273 |
| 40 | HM MEDICAL INC A PROFESSIONAL MEDICAL CORP | NEWPORT BEACH | CA | OBSTETRICS/GYNECOLOGY | 2 | 44 | 0.3% | (949) 646-2800 |
| 41 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 41 | 0.2% | (916) 681-8852 |
| 42 | PROVIDENCE MEDICAL FOUNDATION | FULLERTON | CA | PHYSICIAN ASSISTANT | 1455 | 39 | 0.2% | (714) 871-3006 |
| 43 | VIRGINIA GYNECOLOGIC ONCOLOGY LLC | RICHMOND | CA | OBSTETRICS/GYNECOLOGY | 7 | 38 | 0.2% | (804) 285-4763 |
| 44 | UROLOGY ASSOCIATES OF CENTRAL CALIFORNIA MEDICAL GROUP INC | FRESNO | CA | UROLOGY | 11 | 35 | 0.2% | (559) 321-2800 |
| 45 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 35 | 0.2% | (650) 723-4000 |
| 46 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SACRAMENTO | CA | FAMILY PRACTICE | 561 | 34 | 0.2% | (916) 734-7777 |
| 47 | NAGHMEH KHODAI MD INC | WEST HILLS | CA | NURSE PRACTITIONER | 2 | 32 | 0.2% | (818) 887-5000 |
| 48 | SIMI OBSTETRICS AND GYNECOLOGY MEDICAL GROUP A MEDICAL CORP | SIMI VALLEY | CA | OBSTETRICS/GYNECOLOGY | 4 | 28 | 0.2% | (805) 527-8055 |
| 49 | UNIVERSITY OF CALIFORNIA SAN FRANCISCO | SAN FRANCISCO | CA | DIAGNOSTIC RADIOLOGY | 1842 | 28 | 0.2% | (415) 476-4029 |
| 50 | CEDARS-SINAI MEDICAL CENTER | WEST HOLLYWOOD | CA | NURSE PRACTITIONER | 802 | 28 | 0.2% | (310) 423-3277 |
| 51 | PETER A CASTILLO MD INC | LOS GATOS | CA | OBSTETRICS/GYNECOLOGY | 2 | 26 | 0.2% | (925) 905-9922 |
| 52 | UROLOGY SPECIALISTS OF SANTA BARBARA INC | SANTA BARBARA | CA | PHYSICIAN ASSISTANT | 2 | 26 | 0.2% | (805) 687-7719 |
| 53 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | RIVERSIDE | CA | FAMILY PRACTICE | 34 | 24 | 0.1% | (951) 827-7793 |
| 54 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | CA | NURSE PRACTITIONER | 1818 | 24 | 0.1% | — |
| 55 | ALVARADO-LA MESA UROLOGY MEDICAL GROUP, INC. | LA MESA | CA | UROLOGY | 2 | 22 | 0.1% | (619) 229-2626 |
| 56 | PROVIDENCE SAINT JOHNS MEDICAL FOUNDATION | SANTA MONICA | CA | PHYSICIAN ASSISTANT | 287 | 22 | 0.1% | (310) 829-6789 |
| 57 | IMPERIAL VALLEY FAMILY CARE MEDICAL GROUP A P C | EL CENTRO | CA | FAMILY PRACTICE | 23 | 22 | 0.1% | (760) 353-6363 |
| 58 | CENTRAL VALLEY GENERAL HOSPITAL | HANFORD | CA | FAMILY PRACTICE | 92 | 20 | 0.1% | — |
| 59 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 20 | 0.1% | (415) 600-1020 |
| 60 | SHOBHANA GANDHI MD INC | LOS ANGELES | CA | OBSTETRICS/GYNECOLOGY | 3 | 20 | 0.1% | (323) 953-8821 |
| 61 | CENTRAL CALIFORNIA FACULTY MEDICAL GROUP INC | FRESNO | CA | EMERGENCY MEDICINE | 252 | 18 | 0.1% | (559) 459-6000 |
| 62 | HELEN HUYNH D O INC | ROSEMEAD | CA | OBSTETRICS/GYNECOLOGY | 2 | 18 | 0.1% | (626) 773-8900 |
| 63 | GOLDEN GATE UROLOGY INC | SAN FRANCISCO | CA | UROLOGY | 12 | 16 | 0.1% | (415) 922-3255 |
| 64 | SCOTT DAVID SIMON MD FACS MEDICAL CORPORATION | LA JOLLA | CA | UROLOGY | 2 | 15 | 0.1% | (858) 458-0099 |
| 65 | MING-WEI WU INC | BREA | CA | NURSE PRACTITIONER | 38 | 15 | 0.1% | 88843488806 |
| 66 | ROSE WOMEN'S HEALTH | ARCADIA | CA | OBSTETRICS/GYNECOLOGY | 2 | 14 | 0.1% | (626) 461-7071 |
| 67 | MONTEREY OBGYN MEDICAL GROUP INC | RANCHO MIRAGE | CA | OBSTETRICS/GYNECOLOGY | 3 | 13 | 0.1% | (760) 779-5511 |
| 68 | UNIVERSITY HEALTHCARE ALLIANCE | PLEASANTON | CA | INTERNAL MEDICINE | 332 | 12 | 0.1% | (925) 462-7060 |
| 69 | ONE UROLOGY | LONG BEACH | CA | UROLOGY | 2 | 12 | 0.1% | (562) 283-4876 |
| 70 | JOHN MUIR PHYSICIAN NETWORK | WALNUT CREEK | CA | FAMILY PRACTICE | 489 | 11 | 0.1% | (925) 296-9720 |
*Share of California's disclosed Medicare-FFS services for 99459, counted once per clinician. Volume is placed in the state it was billed from, so this page ranks the groups actually billing 99459 in California — 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 →