Specialty Directory
Orthopedic Surgery in Los Angeles, CA
Federal CMS data for 54 orthopedic surgery providers practicing in Los Angeles, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
54
Providers
Median industry payments
$16,824
54
Orthopedic Surgery Providers
in Los Angeles, CA
$16,824
Median Industry Payments
per provider (2018–2024)
695
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.
Orthopedic Surgery includes multiple subspecialties with different practice patterns.
Learn more →
Showing top 50 of 54 providers, ranked by Medicare service volume.
Orthopedic Surgery Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| SAMIMI, BABAK M.D. | 7,730 | 1,205 | Joint lubricant injection (Durolane) | $247,184 (2018-2024) | Consulting (95%) | Very High |
| TABIBIAZAR, RAMIN MD | 5,078 | 2,931 | Office visit, established patient (30-39 min) | $163 (2018-2021) | Food & Beverage (100%) | Very High |
| RUBANENKO, GABRIEL M.D. | 4,957 | 989 | Joint lubricant injection (Synvisc) | $1,154 (2018-2024) | Food & Beverage (100%) | Very High |
| DELLAMAGGIORA, RYAN M.D. | 4,621 | 2,142 | Collagenase injection, 0.01 mg | $48,771 (2018-2024) | Consulting (44%) | Very High |
| ADAMSON, MICAH MD | 4,535 | 1,051 | Hymovis intra-articular injection | $52,049 (2018-2024) | Education (82%) | Very High |
| SIMMONDS, JOHN M.D | 4,134 | 806 | Nursing facility visit, low complexity | $961 (2019-2023) | Food & Beverage (100%) | Very High |
| SPRAGG, LINDSEY MD | 3,868 | 745 | Joint lubricant injection (TriVisc) | $9,356 (2018-2024) | Education (82%) | Very High |
| ESTESS, ALLYSON M.D. | 2,967 | 310 | Joint lubricant injection (GenVisc) | $4,866 (2018-2024) | Education (88%) | Very High |
| LEE, ALAN M.D. | 2,812 | 1,124 | Office visit, established patient (20-29 min) | $6,401 (2018-2024) | Food & Beverage (38%) | Very High |
| MILLSTEIN, ERIC M.D. | 2,760 | 2,211 | Office visit, established patient (20-29 min) | $7,010 (2018-2024) | Grant (47%) | Very High |
| MCPHERSON, EDWARD M.D. | 2,731 | 1,200 | Joint injection, major joint | $1,293,674 (2018-2024) | Royalty/License (85%) | Very High |
| TSAI, EUGENE M.D. | 2,709 | 1,639 | Steroid injection (triamcinolone) | $8,762 (2018-2024) | Food & Beverage (45%) | Very High |
| THORDARSON, DAVID M.D. | 1,855 | 1,304 | Office visit, established patient (20-29 min) | $2,506,771 (2018-2024) | Ownership/Investment (88%) | Very High |
| OAKES, DANIEL M.D. | 1,531 | 1,146 | Office visit, established patient (20-29 min) | $234,498 (2018-2024) | Consulting (82%) | Very High |
| PELTON, KEVIN M.D. | 1,304 | 867 | Office visit, established patient (30-39 min) | $1,982 (2018-2024) | Food & Beverage (100%) | Very High |
| KIDD, CHRISTOPHER M.D. | 1,173 | 769 | Office visit, established patient (30-39 min) | $7,489 (2018-2024) | Education (79%) | Very High |
| HEGDE, VISHAL MD | 1,117 | 546 | Steroid injection (triamcinolone) | $44,814 (2019-2024) | Travel (63%) | Very High |
| LEE, BRIAN M.D. | 1,104 | 663 | Office visit, established patient (20-29 min) | $16,140 (2018-2024) | Honoraria (60%) | Very High |
| CHUNG, ANDREW DO | 1,064 | 959 | X-ray of lower and sacral spine, minimum of 4 views | $36,098 (2018-2024) | Travel (44%) | Very High |
| KANJIYA, SHREY M.D. | 1,028 | 621 | Ultrasound-guided large joint aspiration or injection | $44,921 (2020-2024) | Education (46%) | Very High |
| SAVAGE, KATHLEEN MD | 985 | 146 | Steroid injection (triamcinolone) | $20 (2021-2021) | Food & Beverage (100%) | Very High |
| GILBERT, PAUL M.D. | 904 | 714 | Office visit, established patient (20-29 min) | $6,178 (2018-2024) | Consulting (59%) | Very High |
| SPITZER, ANDREW M.D. | 891 | 700 | Office visit, established patient (20-29 min) | $950,266 (2018-2024) | Consulting (82%) | Very High |
| SASSOON, ADAM MD | 817 | 669 | Office visit, established patient (30-39 min) | $240,924 (2018-2024) | Consulting (51%) | Very High |
| JAVIDAN, YASHAR M.D. | 799 | 599 | Spinal fusion of additional segment | $578,355 (2018-2024) | Royalty/License (72%) | Very High |
| LONGJOHN, DONALD M.D. | 760 | 664 | Office visit, established patient (30-39 min) | $4,314 (2019-2024) | Consulting (59%) | Very High |
| PHOTOPOULOS, CHRISTOS MD | 698 | 444 | Office visit, established patient (30-39 min) | $13,382 (2018-2024) | Consulting (45%) | Very High |
| LEE, DANIEL M.D. | 692 | 525 | Office visit, established patient (30-39 min) | $4,311 (2018-2024) | Food & Beverage (100%) | Very High |
| MOON, CHARLES M.D. | 665 | 549 | Office visit, established patient (20-29 min) | $739,788 (2018-2024) | Consulting (79%) | Very High |
| TENDULKAR, NIKHIL MD | 651 | 233 | Steroid injection (triamcinolone) | $37,020 (2018-2023) | Grant (45%) | Very High |
| WEBER, ALEXANDER MD | 619 | 489 | Office visit, established patient (20-29 min) | $78,895 (2018-2024) | Consulting (80%) | Very High |
| KIMBALL, JON M.D. | 607 | 452 | Office visit, established patient (30-39 min) | $1,632 (2019-2024) | Food & Beverage (75%) | Very High |
| LIM, MICHAEL M.D. | 590 | 186 | Ketorolac injection, per 15 mg | $11,022 (2018-2024) | Travel (49%) | Very High |
| KREMEN, THOMAS M.D. | 574 | 215 | Steroid injection (triamcinolone) | $33,754 (2018-2024) | Consulting (45%) | Very High |
| PATEL, ANKUR M.D. | 570 | 479 | Office visit, established patient, complex (40-54 min) | $7,295 (2018-2024) | Food & Beverage (58%) | Very High |
| MYNATT, H. MICHAEL MD | 564 | 284 | Steroid injection (triamcinolone) | $17,508 (2018-2022) | Travel (98%) | Very High |
| HERTZ, JENNIFER MD | 549 | 283 | Manual therapy (hands-on treatment), per 15 min | $819 (2018-2024) | Food & Beverage (100%) | Very High |
| LAMB, ASHLEY D.O. | 525 | 346 | Office visit, established patient (20-29 min) | $12,539 (2019-2024) | Travel (51%) | Very High |
| ISAACSON, JOSEPH MD | 505 | 427 | Office visit, established patient (20-29 min) | $663 (2018-2024) | Food & Beverage (100%) | Very High |
| LIEBERMAN, JAY MD | 468 | 396 | Office visit, established patient (20-29 min) | $4,573,164 (2018-2024) | Royalty/License (100%) | Very High |
| HILL, PATRICK M.D. | 461 | 377 | Office visit, established patient (20-29 min) | $63,687 (2018-2024) | Consulting (41%) | Very High |
| OMID, REZA MD | 447 | 365 | Office visit, established patient (20-29 min) | $429,727 (2018-2024) | Royalty/License (59%) | Very High |
| ZACK, LACEY M.D. | 413 | 78 | Steroid injection (triamcinolone) | $954 (2018-2024) | Travel (84%) | Very High |
| DIDINGER, TRACEY M.D. | 381 | 152 | Steroid injection (triamcinolone) | $37,077 (2018-2024) | Grant (54%) | Very High |
| WESSEL, LAUREN MD | 365 | 279 | Office visit, established patient (20-29 min) | $19,432 (2020-2024) | Grant (51%) | Very High |
| RIZVI, MURTAZA MD | 354 | 242 | Office visit, established patient (30-39 min) | $2,660 (2018-2024) | Food & Beverage (100%) | Very High |
| JAIN, NICKUL MD | 341 | 257 | Office visit, established patient (30-39 min) | $183,555 (2018-2024) | Consulting (62%) | Very High |
| CAMPBELL, ABIGAIL | 329 | 223 | Office visit, established patient (30-39 min) | $67,038 (2019-2024) | Education (54%) | Very High |
| STEVANOVIC, MILAN M.D. | 318 | 288 | New patient office visit (30-44 min) | $14,718 (2018-2024) | Consulting (58%) | Very High |
| LOMBARDO, STEPHEN MD | 303 | 274 | New patient office visit (30-44 min) | $1,205 (2018-2024) | Food & Beverage (100%) | Very High |
Note: Orthopedic Surgery 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.
By Practice Pattern
Orthopedic Surgery encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (41)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| DELLAMAGGIORA, RYAN | 4,621 | $48,771 |
| LEE, ALAN | 2,812 | $6,401 |
| MILLSTEIN, ERIC | 2,760 | $7,010 |
| MCPHERSON, EDWARD | 2,731 | $1,293,674 |
| TSAI, EUGENE | 2,709 | $8,762 |
| THORDARSON, DAVID | 1,855 | $2,506,771 |
| OAKES, DANIEL | 1,531 | $234,498 |
| PELTON, KEVIN | 1,304 | $1,982 |
| KIDD, CHRISTOPHER | 1,173 | $7,489 |
| HEGDE, VISHAL | 1,117 | $44,814 |
Mixed Practice (8)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| SAMIMI, BABAK | 7,730 | $247,184 |
| RUBANENKO, GABRIEL | 4,957 | $1,154 |
| ADAMSON, MICAH | 4,535 | $52,049 |
| SIMMONDS, JOHN | 4,134 | $961 |
| SPRAGG, LINDSEY | 3,868 | $9,356 |
| ESTESS, ALLYSON | 2,967 | $4,866 |
| SAVAGE, KATHLEEN | 985 | $20 |
| LIM, MICHAEL | 590 | $11,022 |
Electrophysiology & Cardiac (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| TABIBIAZAR, RAMIN | 5,078 | $163 |