State Specialty Directory
Rheumatology in CA
Federal CMS data for 248 rheumatology providers across CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
248
Providers
Median industry payments
$7,727
248
Rheumatology Providers
in CA
$7,727
Median Industry Payments
per provider (2018–2024)
2,477
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types — they are legal and do not indicate wrongdoing.
Rheumatology includes multiple subspecialties with different practice patterns.
Learn more →
Showing top 50 of 248 providers, ranked by Medicare service volume. Search by city to narrow results.
Rheumatology Providers — CA
NPPES · Open Payments · Medicare| Provider | City | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|---|
| EIBSCHUTZ, BARRY M.D. | San Luis Obispo | 472,342 | 2,473 | Tocilizumab injection (Actemra) | $224 (2020-2023) | Food & Beverage (95%) | Very High |
| HORIZON, ARASH M.D. | Los Angeles | 428,872 | 12,860 | Certolizumab injection (Cimzia) | $2,279 (2018-2024) | Food & Beverage (100%) | Very High |
| LINDWALL, ELVIRA M.D. | Thousand Oaks | 305,958 | 2,867 | Certolizumab injection (Cimzia) | $103,280 (2018-2024) | Consulting (68%) | Very High |
| LE, THANG MD | Upland | 263,000 | 2,922 | Tocilizumab injection (Actemra) | $7,737 (2018-2024) | Food & Beverage (100%) | Very High |
| GREWAL, SUNEET M.D. | West Hollywood | 262,760 | 863 | Certolizumab injection (Cimzia) | $336,232 (2018-2024) | Honoraria (56%) | Very High |
| KORNU, ROGER M.D. | Tustin | 244,554 | 2,213 | Tocilizumab injection (Actemra) | $738,555 (2018-2024) | Consulting (70%) | Very High |
| WATROUS, DANIEL M.D. | Visalia | 229,629 | 3,346 | Golimumab infusion (Simponi Aria) | $14,370 (2018-2024) | Food & Beverage (86%) | Very High |
| VENUTURUPALLI, R SWAMY M.D. | Beverly Hills | 200,763 | 8,280 | Tocilizumab injection (Actemra) | $12,635 (2018-2024) | Food & Beverage (58%) | Very High |
| GILL, HIMMAT M.D. | Fresno | 193,470 | 3,075 | Denosumab injection (Prolia/Xgeva) | $12,993 (2018-2024) | Food & Beverage (98%) | Very High |
| LEE, JOO-HYUNG MD | Orange | 193,037 | 14,638 | Certolizumab injection (Cimzia) | $37,013 (2018-2024) | Food & Beverage (79%) | Very High |
| SAHARAN, SAHDEV M.D. | Tracy | 178,661 | 988 | Certolizumab injection (Cimzia) | $19,695 (2018-2024) | Food & Beverage (100%) | Very High |
| POWELL, CHRISTIAN | Santa Barbara | 162,882 | 2,880 | Tocilizumab injection (Actemra) | $16,773 (2018-2024) | Food & Beverage (100%) | Very High |
| KIM, JIM MD | Bakersfield | 161,224 | 1,946 | Tocilizumab injection (Actemra) | $18,528 (2018-2024) | Food & Beverage (94%) | Very High |
| MITTAL, MANISHA MD | Fresno | 158,935 | 668 | Certolizumab injection (Cimzia) | $6,677 (2018-2024) | Food & Beverage (100%) | Very High |
| METYAS, SAMY MD | Covina | 150,834 | 9,650 | Certolizumab injection (Cimzia) | $1,277,711 (2018-2024) | Consulting (77%) | Very High |
| VIRK DULAI, AMNEET MD | Fresno | 125,127 | 2,746 | Tocilizumab injection (Actemra) | $14,136 (2018-2024) | Food & Beverage (100%) | Very High |
| MABAQUIAO, ARTHUR M.D. | San Diego | 124,643 | 1,711 | Certolizumab injection (Cimzia) | $247,351 (2018-2024) | Honoraria (49%) | Very High |
| BRION, PAUL M.D. | Vista | 102,587 | 1,360 | Certolizumab injection (Cimzia) | $21,973 (2018-2024) | Consulting (80%) | Very High |
| MOLDOVAN, AMIR MD | Santa Clarita | 102,376 | 544 | Certolizumab injection (Cimzia) | $3,067 (2018-2024) | Consulting (75%) | Very High |
| BEJKO, ETLEVA M.D. | Vista | 97,789 | 1,088 | Certolizumab injection (Cimzia) | $3,539 (2018-2024) | Food & Beverage (100%) | Very High |
| FREYNE, BRIGID M.D. | Murrieta | 97,145 | 5,708 | Romosozumab injection (Evenity) for osteoporosis | $215,032 (2018-2024) | Honoraria (48%) | Very High |
| KARAMLOU, KATHY MD | Newport Beach | 92,858 | 1,257 | Tocilizumab injection (Actemra) | $19,407 (2018-2024) | Food & Beverage (69%) | Very High |
| SANDHU, HARCHETAN M.D. | Chico | 92,240 | 1,069 | Certolizumab injection (Cimzia) | $9,805 (2018-2024) | Food & Beverage (99%) | Very High |
| DHILLON, ROBINDER M.D., M.B.A. | Rancho Cordova | 82,885 | 1,373 | Certolizumab injection (Cimzia) | $9,447 (2018-2024) | Food & Beverage (99%) | Very High |
| RATINER, BORIS M.D. | Tarzana | 79,389 | 12,452 | Certolizumab injection (Cimzia) | $32,769 (2018-2024) | Food & Beverage (74%) | Very High |
| KOVALOW-ST. JOHN, KAREN M.D. | San Luis Obispo | 76,335 | 1,085 | Tocilizumab injection (Actemra) | $16,508 (2018-2024) | Food & Beverage (98%) | Very High |
| LEMON, SUSAN DO | Santa Barbara | 75,152 | 1,573 | Certolizumab injection (Cimzia) | $11,211 (2018-2024) | Food & Beverage (100%) | Very High |
| STULL, COURTNEY M.D. | Santa Barbara | 70,175 | 450 | Certolizumab injection (Cimzia) | $52 (2024-2024) | Food & Beverage (100%) | Very High |
| KUMAR, MANISHA D.O. | San Diego | 69,578 | 1,520 | Tocilizumab injection (Actemra) | $1,637 (2018-2024) | Food & Beverage (94%) | Very High |
| KREITENBERG, ADAM M.D. | Tarzana | 69,202 | 12,204 | Tocilizumab injection (Actemra) | $674,486 (2018-2024) | Consulting (95%) | Very High |
| LYNCH, MEGAN D.O. | San Diego | 68,460 | 1,444 | Tocilizumab injection (Actemra) | $8,720 (2018-2024) | Food & Beverage (80%) | Very High |
| FELDMAN, GARY MD | Los Angeles | 57,049 | 980 | Golimumab infusion (Simponi Aria) | $160,381 (2018-2024) | Consulting (71%) | Very High |
| NEUWELT, C. MICHAEL M.D. | San Leandro | 53,136 | 526 | Certolizumab injection (Cimzia) | $401,237 (2018-2024) | Consulting (83%) | Very High |
| CHARABATY, SAMAR M.D. | Gilroy | 48,287 | 870 | Abatacept infusion (Orencia) | $9,270 (2018-2024) | Food & Beverage (100%) | Very High |
| KRETZMANN, BENJAMIN M.D. | Los Angeles | 46,681 | 3,608 | Certolizumab injection (Cimzia) | $1,129 (2018-2024) | Food & Beverage (100%) | Very High |
| SHAINSKY, KAREN D.O. | West Hollywood | 44,501 | 4,251 | Joint lubricant injection (GenVisc) | $21,738 (2018-2024) | Food & Beverage (92%) | Very High |
| DICARLO, DENEEN MD | San Luis Obispo | 44,410 | 565 | Tocilizumab injection (Actemra) | $15,220 (2018-2024) | Food & Beverage (100%) | Very High |
| SCARAMANGAS-PLUMLEY, DAPHNE MD | Beverly Hills | 44,141 | 3,737 | Romosozumab injection (Evenity) for osteoporosis | $8,794 (2018-2024) | Food & Beverage (78%) | Very High |
| CARR, DAHLIA MD | Beverly Hills | 43,580 | 3,072 | Romosozumab injection (Evenity) for osteoporosis | $14,042 (2018-2024) | Food & Beverage (100%) | Very High |
| OH, JENNY M.D. | Tarzana | 43,056 | 8,066 | Romosozumab injection (Evenity) for osteoporosis | $24,596 (2018-2024) | Food & Beverage (84%) | Very High |
| MEHTA, AMAL M.D. | Hemet | 42,598 | 1,450 | Tocilizumab injection (Actemra) | $18,209 (2018-2024) | Consulting (53%) | Very High |
| STEVENS, MICHAEL M.D. | San Mateo | 41,807 | 542 | Golimumab infusion (Simponi Aria) | $22,993 (2018-2024) | Consulting (59%) | Very High |
| MAGNANO, MOLLY MD | Berkeley | 41,653 | 441 | Tocilizumab injection (Actemra) | $37,155 (2018-2024) | Consulting (34%) | Very High |
| PECK, ALEXANDER DO | Los Angeles | 40,486 | 794 | Golimumab infusion (Simponi Aria) | $7,177 (2022-2024) | Food & Beverage (82%) | Very High |
| FATEMI, GITA M.D. | Camarillo | 40,263 | 535 | Certolizumab injection (Cimzia) | $2,466 (2018-2024) | Food & Beverage (99%) | Very High |
| DRIVER, CATHERINE M.D. | Mission Viejo | 39,747 | 798 | Certolizumab injection (Cimzia) | $16,249 (2018-2024) | Food & Beverage (100%) | Very High |
| DIXIT, RASHMI M.D. | Walnut Creek | 36,982 | 876 | Tocilizumab injection (Actemra) | $11,831 (2018-2024) | Food & Beverage (99%) | Very High |
| SEGAL, STUART M.D. | Santa Barbara | 35,509 | 1,709 | Denosumab injection (Prolia/Xgeva) | $152,512 (2018-2024) | Consulting (90%) | Very High |
| SABAHI, IRAJ M.D. | Turlock | 34,636 | 675 | Abatacept infusion (Orencia) | $84,558 (2018-2024) | Honoraria (55%) | Very High |
| FRANCO, AL M.D. | Riverside | 34,092 | 10,980 | Autoimmune disorder antibody test | $7,755 (2018-2024) | Food & Beverage (100%) | Very High |
Note: Rheumatology encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.