Specialty Directory
Anesthesiology in Orange, CA
Federal CMS data for 19 anesthesiology providers practicing in Orange, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
19
Providers
Median industry payments
$601
19
Anesthesiology Providers
in Orange, CA
$601
Median Industry Payments
per provider (2018–2024)
156
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.
Anesthesiology includes multiple subspecialties with different practice patterns.
Learn more →
Anesthesiology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| DAYAL, RAKHI M.D. | 1,005 | 652 | Telephone medical discussion, 11-20 minutes | $160 (2023-2024) | Food & Beverage (63%) | Very High |
| SHAH, SHALINI MD | 909 | 606 | Telephone medical discussion, 11-20 minutes | $122,021 (2019-2024) | Consulting (71%) | Very High |
| HALES, KLANE M.D. | 791 | 777 | Injection into lower spine canal | $1,750 (2018-2024) | Travel (52%) | Very High |
| TOM, WYNNSON M.D. | 655 | 641 | Anesthesia for endoscopic procedure on esophagus, stomach, or upper small bowel | $301 (2018-2024) | Food & Beverage (100%) | Very High |
| BUI, QUOC CHUONG MD | 313 | 310 | Injection into lower spine canal | $66 (2019-2023) | Food & Beverage (100%) | Very High |
| MATIN, KAVEH M.D. | 250 | 247 | Anesthesia for large bowel endoscopy | $601 (2021-2024) | Food & Beverage (100%) | Very High |
| WELLMEYER, ERIC M.D. | 240 | 230 | Anesthesia for cataract/lens surgery | $573 (2019-2024) | Food & Beverage (100%) | Very High |
| MALER, STEVEN M.D. | 199 | 192 | Ultrasound guidance for blood vessel access | $3,278 (2021-2024) | Food & Beverage (100%) | Very High |
| QUILLIGAN, THEODORE M.D. | 185 | 175 | Anesthesia for spine injection or aspiration with imaging | $1,049 (2018-2024) | Food & Beverage (100%) | Very High |
| AZAR, ANGELA MD | 156 | 151 | Arterial line insertion | $3,676 (2018-2024) | Honoraria (61%) | Very High |
| RICHARDSON, PHILLIP M.D. | 153 | 151 | Anesthesia for cataract/lens surgery | $52,251 (2018-2024) | Consulting (98%) | Very High |
| KOMANAPALLI, ESTHER MD | 126 | 126 | Abdominal wall pain injection with imaging guidance | $609 (2018-2024) | Food & Beverage (84%) | Very High |
| PERKINS, GREGORY MD | 78 | 78 | Anesthesia for forearm, wrist, and hand procedure | $406 (2021-2024) | Food & Beverage (100%) | Very High |
| YOST, PAUL M.D. | 65 | 65 | Anesthesia for large bowel endoscopy | $1,482 (2018-2023) | Food & Beverage (67%) | Very High |
| CHAIT, IAN M.D. | 64 | 63 | Anesthesia for cataract/lens surgery | $1,282 (2018-2024) | Food & Beverage (100%) | Very High |
| CANTON, JACK M.D. | 64 | 64 | Anesthesia for extensive spine surgery | $321 (2022-2024) | Food & Beverage (100%) | Very High |
| PARK, SAMUEL MD | 63 | 63 | Anesthesia for endoscopic procedure on esophagus, stomach, or upper small bowel | $289 (2018-2024) | Food & Beverage (100%) | Very High |
| RYAN, TIMOTHY M.D. | 62 | 60 | Anesthesia for endoscopic procedure on esophagus, stomach, or upper small bowel | $479 (2018-2024) | Food & Beverage (100%) | Very High |
| KLEIN, CLAUDIA MD | 46 | 46 | Anesthesia for cataract/lens surgery | $450 (2018-2024) | Food & Beverage (100%) | Very High |
Note: Anesthesiology 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
Anesthesiology encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Cardiac Surgery (12)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| HALES, KLANE | 791 | $1,750 |
| BUI, QUOC CHUONG | 313 | $66 |
| MATIN, KAVEH | 250 | $601 |
| WELLMEYER, ERIC | 240 | $573 |
| MALER, STEVEN | 199 | $3,278 |
| RICHARDSON, PHILLIP | 153 | $52,251 |
| PERKINS, GREGORY | 78 | $406 |
| YOST, PAUL | 65 | $1,482 |
| CHAIT, IAN | 64 | $1,282 |
| CANTON, JACK | 64 | $321 |
Mixed Practice (5)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| TOM, WYNNSON | 655 | $301 |
| QUILLIGAN, THEODORE | 185 | $1,049 |
| AZAR, ANGELA | 156 | $3,676 |
| KOMANAPALLI, ESTHER | 126 | $609 |
| RYAN, TIMOTHY | 62 | $479 |
Clinical Cardiology (2)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| DAYAL, RAKHI | 1,005 | $160 |
| SHAH, SHALINI | 909 | $122,021 |