Who bills the most Screening mammography (77067) to Medicare in California?
Medicare Part B FFS · CY2024 · as published by CMS137 physician groups billed Screening mammography (77067) to Medicare fee-for-service in California in 2024; the top five named groups hold 33% of that volume, and independent (non-hospital-affiliated) groups deliver 1%.
77067 — Screening mammography · 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 | 77067 svcs | Share* | Phone |
|---|---|---|---|---|---|---|---|---|
| 1 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 25,362 | 4.8% | (916) 681-8852 |
| 2 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 17,092 | 3.3% | (858) 455-9100 |
| 3 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 16,865 | 3.2% | (415) 600-1020 |
| 4 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 13,950 | 2.7% | (916) 983-7476 |
| 5 | BEVERLY RADIOLOGY MEDICAL GROUP III | GARDEN GROVE | CA | DIAGNOSTIC RADIOLOGY | 328 | 7,228 | 1.4% | — |
| 6 | UCLA RADIOLOGY MEDICAL GROUP | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 191 | 6,867 | 1.3% | (310) 301-6800 |
| 7 | HALO MEDICAL GROUP | INDIAN WELLS | CA | DIAGNOSTIC RADIOLOGY | 22 | 6,800 | 1.3% | (760) 776-8989 |
| 8 | COMMUNITY HOSPITAL OF THE MONTEREY PENINSULA | MONTEREY | CA | EMERGENCY MEDICINE | 141 | 5,929 | 1.1% | (831) 624-5311 |
| 9 | MORAN ROWEN AND DORSEY INC | ORANGE | CA | DIAGNOSTIC RADIOLOGY | 35 | 5,791 | 1.1% | (714) 628-3305 |
| 10 | BREAST CARE SPECIALISTS MEDICAL GROUP INC | LAGUNA HILLS | CA | DIAGNOSTIC RADIOLOGY | 5 | 5,413 | 1.0% | (949) 452-7200 |
| 11 | CALIFORNIA MANAGED IMAGING MEDICAL GROUP INC | SANTA BARBARA | CA | DIAGNOSTIC RADIOLOGY | 64 | 5,038 | 1.0% | (800) 841-4236 |
| 12 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 4,631 | 0.9% | (650) 723-4000 |
| 13 | BREAST IMAGING RADIOLOGISTS A MEDICAL GROUP INC | LONG BEACH | CA | DIAGNOSTIC RADIOLOGY | 5 | 4,478 | 0.9% | (844) 825-9300 |
| 14 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 3,897 | 0.7% | (800) 926-8273 |
| 15 | ADVANCED RADIOLOGY P A | BALTIMORE | CA | DIAGNOSTIC RADIOLOGY | 161 | 3,406 | 0.7% | (888) 972-9700 |
| 16 | ST JUDE RADIOLOGY MEDICAL GROUP INC | FULLERTON | CA | DIAGNOSTIC RADIOLOGY | 61 | 3,038 | 0.6% | 71499230001805 |
| 17 | BOULDER RADIOLOGISTS INC P C | BOULDER | CA | DIAGNOSTIC RADIOLOGY | 13 | 2,993 | 0.6% | (303) 465-0401 |
| 18 | HUMBOLDT RADIOLOGY MEDICAL GROUP,INC | EUREKA | CA | DIAGNOSTIC RADIOLOGY | 13 | 2,981 | 0.6% | (707) 445-5431 |
| 19 | PRIMA MEDICAL FOUNDATION | GREENBRAE | CA | DIAGNOSTIC RADIOLOGY | 29 | 2,703 | 0.5% | (415) 925-7301 |
| 20 | JASON L HWANG MD INC | SONORA | CA | DIAGNOSTIC RADIOLOGY | 51 | 2,665 | 0.5% | (855) 504-4544 |
| 21 | BAY IMAGING CONSULTANTS MEDICAL GROUP INC | WALNUT CREEK | CA | DIAGNOSTIC RADIOLOGY | 134 | 2,565 | 0.5% | (925) 947-5320 |
| 22 | SAN LUIS IMAGING MEDICAL GROUP INC | SAN LUIS OBISPO | CA | DIAGNOSTIC RADIOLOGY | 4 | 2,445 | 0.5% | (805) 542-9700 |
| 23 | UC REGENTS | ORANGE | CA | DIAGNOSTIC RADIOLOGY | 99 | 2,426 | 0.5% | (714) 456-7004 |
| 24 | SVMHS CLINICS | SALINAS | CA | PHYSICIAN ASSISTANT | 245 | 2,386 | 0.5% | (831) 422-3636 |
| 25 | SANSUM CLINIC | SANTA BARBARA | CA | INTERNAL MEDICINE | 322 | 2,351 | 0.4% | (805) 681-7500 |
| 26 | SONORAN RADIOLOGY LTD | MESA | CA | DIAGNOSTIC RADIOLOGY | 474 | 2,292 | 0.4% | (832) 915-2534 |
| 27 | SHARP REES-STEALY MEDICAL GROUP INC | SAN DIEGO | CA | PHYSICIAN ASSISTANT | 872 | 2,277 | 0.4% | (858) 499-2600 |
| 28 | CALIFORNIA MEDICAL IMAGING ASSOCIATES INC | VISALIA | CA | DIAGNOSTIC RADIOLOGY | 5 | 2,168 | 0.4% | (559) 713-6050 |
| 29 | PERMANENTE MEDICAL GROUP INC | SANTA CLARA | CA | INTERNAL MEDICINE | 10890 | 2,164 | 0.4% | (408) 851-1000 |
| 30 | SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP | LOS ANGELES | CA | INTERNAL MEDICINE | 11157 | 2,042 | 0.4% | (800) 954-8000 |
| 31 | MOUNT SHASTA RADIOLOGY INC | MOUNT SHASTA | CA | DIAGNOSTIC RADIOLOGY | 5 | 1,907 | 0.4% | (530) 926-6111 |
| 32 | NASHUA RADIOLOGY PA | NASHUA | CA | DIAGNOSTIC RADIOLOGY | 10 | 1,883 | 0.4% | (207) 784-2554 |
| 33 | HAMPTON ROADS RADIOLOGY ASSOCIATES PC | VIRGINIA BEACH | CA | DIAGNOSTIC RADIOLOGY | 37 | 1,797 | 0.3% | (757) 916-9630 |
| 34 | HOAG CLINIC | NEWPORT BEACH | CA | PHYSICIAN ASSISTANT | 436 | 1,738 | 0.3% | (949) 791-3370 |
| 35 | MERCED MRI MEDICAL GROUP | LOS BANOS | CA | DIAGNOSTIC RADIOLOGY | 4 | 1,722 | 0.3% | (209) 384-4250 |
| 36 | LENOX HILL RADIOLOGY AND MEDICAL IMAGING ASSOCIATES PC | NEW YORK | CA | DIAGNOSTIC RADIOLOGY | 244 | 1,712 | 0.3% | (212) 772-3111 |
| 37 | PIH HEALTH PHYSICIANS | WHITTIER | CA | INTERNAL MEDICINE | 606 | 1,589 | 0.3% | (562) 698-0811 |
| 38 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 1,568 | 0.3% | (800) 872-2273 |
| 39 | ROCKINGHAM RADIOLOGISTS | ROCKINGHAM | CA | DIAGNOSTIC RADIOLOGY | 11 | 1,566 | 0.3% | (540) 432-8951 |
| 40 | ROPER RADIOLOGISTS PA | CHARLESTON | CA | DIAGNOSTIC RADIOLOGY | 40 | 1,540 | 0.3% | (843) 724-2161 |
| 41 | NEW YORK UNIVERSITY | NEW YORK | CA | DIAGNOSTIC RADIOLOGY | 5704 | 1,533 | 0.3% | (212) 263-9700 |
| 42 | SOUTHWEST DIAGNOSTIC IMAGING LLC | SCOTTSDALE | CA | DIAGNOSTIC RADIOLOGY | 124 | 1,529 | 0.3% | (480) 425-5000 |
| 43 | IHS RADIOLOGY MEDICAL GROUP INC | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 68 | 1,517 | 0.3% | (619) 295-9729 |
| 44 | CITY OF HOPE MEDICAL FOUNDATION | DUARTE | CA | NURSE PRACTITIONER | 942 | 1,496 | 0.3% | (626) 256-4673 |
| 45 | OROVILLE HOSPITAL | OROVILLE | CA | DIAGNOSTIC RADIOLOGY | 93 | 1,448 | 0.3% | (530) 533-8500 |
| 46 | CALIFORNIA ADVANCED IMAGING MEDICAL ASSOCIATES INC | SAN FRANCISCO | CA | DIAGNOSTIC RADIOLOGY | 86 | 1,438 | 0.3% | (415) 600-3232 |
| 47 | RADIOLOGY MEDICAL GROUP OF NAPA | NAPA | CA | DIAGNOSTIC RADIOLOGY | 42 | 1,428 | 0.3% | (707) 252-4411 |
| 48 | LOS ALAMITOS RADIOLOGY GROUP INC | LOS ALAMITOS | CA | DIAGNOSTIC RADIOLOGY | 68 | 1,272 | 0.2% | (562) 799-3294 |
| 49 | COUNTY OF SANTA CLARA | SAN JOSE | CA | INTERNAL MEDICINE | 1001 | 1,262 | 0.2% | (408) 885-5000 |
| 50 | FACULTY PHYSICIANS AND SURGEONS OF LLUSM | LOMA LINDA | CA | DIAGNOSTIC RADIOLOGY | 1317 | 1,230 | 0.2% | — |
| 51 | NORTHERN CALIFORNIA IMAGING ASSOCIATES MEDICAL GROUP INC | RED BLUFF | CA | DIAGNOSTIC RADIOLOGY | 2 | 1,203 | 0.2% | (530) 529-8280 |
| 52 | SIERRA NEVADA MEDICAL IMAGING | GARDNERVILLE | CA | DIAGNOSTIC RADIOLOGY | 5 | 1,187 | 0.2% | (775) 782-1500 |
| 53 | TOWER IMAGING MEDICAL ASSOCIATES INC | TORRANCE | CA | DIAGNOSTIC RADIOLOGY | 88 | 1,138 | 0.2% | (310) 540-7676 |
| 54 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | CA | NURSE PRACTITIONER | 1878 | 1,088 | 0.2% | (732) 362-3663 |
| 55 | ADVENTIST HEALTH PHYSICIANS NETWORK | HANFORD | CA | NURSE PRACTITIONER | 651 | 1,059 | 0.2% | (559) 583-4695 |
| 56 | MILLENNIUM MEDICAL IMAGING PC | SARATOGA SPRINGS | CA | DIAGNOSTIC RADIOLOGY | 33 | 1,043 | 0.2% | (518) 583-8461 |
| 57 | LEBOVIC SCHWIMER AND GOLDBERG MEDICAL GROUP | BEVERLY HILLS | CA | DIAGNOSTIC RADIOLOGY | 3 | 1,038 | 0.2% | (310) 394-2761 |
| 58 | SAINT AGNES MEDICAL FOUNDATION | FRESNO | CA | INTERNAL MEDICINE | 155 | 1,009 | 0.2% | (559) 450-5777 |
| 59 | VALLEY RADIOLOGY CONSULTANTS MEDICAL GROUP INC | ESCONDIDO | CA | DIAGNOSTIC RADIOLOGY | 10 | 965 | 0.2% | (760) 520-8500 |
| 60 | ROSE IMAGING SPECIALISTS PA | HOUSTON | CA | DIAGNOSTIC RADIOLOGY | 43 | 907 | 0.2% | (866) 257-6864 |
| 61 | RADIA CALIFORNIA RADIOLOGY MEDICAL GROUP INC | SEATTLE | CA | DIAGNOSTIC RADIOLOGY | 130 | 901 | 0.2% | (425) 563-1500 |
| 62 | SAN ANTONIO RADIOLOGICAL MEDICAL | UPLAND | CA | DIAGNOSTIC RADIOLOGY | 56 | 900 | 0.2% | (909) 985-2811 |
| 63 | ALAMEDA HEALTH SYSTEM | OAKLAND | CA | INTERNAL MEDICINE | 601 | 891 | 0.2% | (510) 437-4800 |
| 64 | COUNTY OF LOS ANGELES | LOS ANGELES | CA | NURSE PRACTITIONER | 383 | 875 | 0.2% | (213) 699-7013 |
| 65 | MAGNOLIA MEDICAL IMAGING CENTER INC A MEDICAL GROUP | WESTMINSTER | CA | DIAGNOSTIC RADIOLOGY | 2 | 871 | 0.2% | (714) 893-1915 |
| 66 | RIVERSIDE MEDICAL CLINIC INC | RIVERSIDE | CA | FAMILY PRACTICE | 175 | 833 | 0.2% | (951) 683-6370 |
| 67 | BOISE RADIOLOGY GROUP PLLC | BOISE | CA | DIAGNOSTIC RADIOLOGY | 62 | 817 | 0.2% | (208) 381-2094 |
| 68 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 810 | 0.2% | (877) 827-7463 |
| 69 | NORTH EAST MEDICAL SERVICES | SAN FRANCISCO | CA | INTERNAL MEDICINE | 144 | 808 | 0.2% | (415) 391-9686 |
| 70 | RADIOLOGICAL PHYSICIAN ASSOCIATES INC | BRIDGEPORT | CA | DIAGNOSTIC RADIOLOGY | 28 | 805 | 0.2% | (681) 342-1000 |
| 71 | CALIFORNIA IMAGING AND DIAGNOSTICS MEDICAL GROUP, INC. | HEMET | CA | DIAGNOSTIC RADIOLOGY | 3 | 804 | 0.2% | (951) 929-9688 |
| 72 | GOLDEN STATE IMAGING ASSOCIATES INC | FOUNTAIN VALLEY | CA | DIAGNOSTIC RADIOLOGY | 240 | 774 | 0.1% | (818) 639-2901 |
| 73 | PLACERVILLE RADIOLOGY MEDICAL GROUP INC | PLACERVILLE | CA | DIAGNOSTIC RADIOLOGY | 64 | 774 | 0.1% | (530) 622-1441 |
| 74 | UNITED MEDICAL IMAGING HEALTHCARE INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 59 | 741 | 0.1% | (323) 262-1814 |
| 75 | OLYMPIC MEDICAL IMAGING CONSULTANTS, PLLC | SILVERDALE | CA | DIAGNOSTIC RADIOLOGY | 17 | 722 | 0.1% | (360) 337-6500 |
| 76 | UNIVERSITY HEALTHCARE ALLIANCE | PLEASANTON | CA | INTERNAL MEDICINE | 332 | 706 | 0.1% | (925) 462-7060 |
| 77 | DECATUR MEMORIAL HOSPITAL | DECATUR | CA | INTERNAL MEDICINE | 184 | 686 | 0.1% | (217) 876-8121 |
| 78 | PROVIDENCE FACEY MEDICAL FOUNDATION | MISSION HILLS | CA | FAMILY PRACTICE | 320 | 659 | 0.1% | (818) 365-9531 |
| 79 | BEAVER MEDICAL GROUP P C | REDLANDS | CA | FAMILY PRACTICE | 247 | 651 | 0.1% | (909) 294-3682 |
| 80 | ENLOE MEDICAL CENTER | CHICO | CA | DIAGNOSTIC RADIOLOGY | 362 | 637 | 0.1% | (530) 332-4470 |
| 81 | MOTHER LODE DIAGNOSTIC IMAGING INC | CRESCENT CITY | CA | DIAGNOSTIC RADIOLOGY | 16 | 627 | 0.1% | (707) 464-8511 |
| 82 | RAVI PATEL M D INC | BAKERSFIELD | CA | HEMATOLOGY/ONCOLOGY | 20 | 566 | 0.1% | (661) 322-2206 |
| 83 | JACKSON RADIOLOGY CONSULTANTS P C | JACKSON | CA | DIAGNOSTIC RADIOLOGY | 11 | 549 | 0.1% | (517) 783-2612 |
| 84 | WASHINGTON RADIOLOGISTS MEDICAL GROUP INC | FREMONT | CA | DIAGNOSTIC RADIOLOGY | 65 | 516 | 0.1% | (510) 797-1111 |
| 85 | HURON VALLEY RADIOLOGY PC | YPSILANTI | CA | DIAGNOSTIC RADIOLOGY | 77 | 506 | 0.1% | (734) 712-8350 |
| 86 | POMONA VALLEY IMAGING MEDICAL GROUP INC | POMONA | CA | DIAGNOSTIC RADIOLOGY | 18 | 500 | 0.1% | (909) 469-9472 |
| 87 | IGO MEDICAL GROUP AMC | SAN DIEGO | CA | OBSTETRICS/GYNECOLOGY | 11 | 445 | 0.1% | 8584551248145 |
| 88 | GOLDEN GATE RADIOLOGY MEDICAL GROUP INC | SAN FRANCISCO | CA | DIAGNOSTIC RADIOLOGY | 4 | 429 | 0.1% | (415) 677-2320 |
| 89 | MULTICARE HEALTH SYSTEM | GIG HARBOR | CA | NURSE PRACTITIONER | 2289 | 418 | 0.1% | — |
| 90 | GLENDALE DIAGNOSTIC IMAGING NETWORK MEDICAL OFFICE INC | GLENDALE | CA | DIAGNOSTIC RADIOLOGY | 3 | 400 | 0.1% | (818) 546-1929 |
| 91 | MODESTO ADVANCED DIAGNOSTIC IMAGING MEDICAL CENTER | MODESTO | CA | DIAGNOSTIC RADIOLOGY | 56 | 390 | 0.1% | (209) 524-6800 |
| 92 | HEALTHCARE PARTNERS AFFILIATES MEDICAL GROUP | CARSON | CA | INTERNAL MEDICINE | 771 | 384 | 0.1% | (310) 830-9706 |
| 93 | ARROWHEAD RADIOLOGY MEDICAL GROUP INC | COLTON | CA | DIAGNOSTIC RADIOLOGY | 10 | 379 | 0.1% | (909) 580-1520 |
| 94 | TOWER IMAGING LLC | TAMPA | CA | DIAGNOSTIC RADIOLOGY | 103 | 355 | 0.1% | 81325327211937 |
| 95 | ST. LUKE'S HOSPITAL OF DULUTH | DULUTH | CA | PHYSICIAN ASSISTANT | 418 | 353 | 0.1% | (218) 249-7000 |
| 96 | VALLEY RADIOLOGY MEDICAL ASSOCIATES INC | SAN JOSE | CA | DIAGNOSTIC RADIOLOGY | 25 | 350 | 0.1% | (408) 358-6881 |
| 97 | DARIN RENTZ DO PC | REDLANDS | CA | ANESTHESIOLOGY | 124 | 350 | 0.1% | (909) 335-5593 |
| 98 | VALLEY MRI AND RADIOLOGY INC | STOCKTON | CA | DIAGNOSTIC RADIOLOGY | 9 | 344 | 0.1% | (209) 467-1000 |
| 99 | MONONGAHELA VALLEY HOSPITAL INC | MONONGAHELA | CA | DIAGNOSTIC RADIOLOGY | 36 | 334 | 0.1% | (724) 258-1000 |
| 100 | RADIOLOGY IMAGING ASSOCIATES OF OAK RIDGE PC | OAK RIDGE | CA | DIAGNOSTIC RADIOLOGY | 18 | 330 | 0.1% | 86673056192240 |
*Share of California's disclosed Medicare-FFS services for 77067, counted once per clinician. Volume is placed in the state it was billed from, so this page ranks the groups actually billing 77067 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 →