Specialty Directory
Anesthesiology in Fountain Valley, CA
Federal CMS data for 8 anesthesiology providers practicing in Fountain Valley, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
8
Providers
Median industry payments
$553
8
Anesthesiology Providers
in Fountain Valley, CA
$553
Median Industry Payments
per provider (2018–2024)
184
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 |
|---|---|---|---|---|---|---|
| PHUNG, LANH M.D. | 3,513 | 1,209 | Joint injection, major joint | $368 (2018-2023) | Food & Beverage (100%) | Very High |
| NGUYEN, HUNG M.D. | 540 | 460 | Anesthesia for cataract/lens surgery | $250 (2018-2023) | Food & Beverage (100%) | Very High |
| GHALY, RAMEZ M.D | 280 | 275 | Hospital follow-up visit, low complexity | $1,147 (2018-2023) | Food & Beverage (57%) | Very High |
| JAMISON, RYAN D.O. | 206 | 189 | Ultrasound guidance for blood vessel access | $2,491 (2018-2024) | Food & Beverage (100%) | Very High |
| SUBBIAH, SHUNMUGARAJA M.D. | 161 | 159 | Anesthesia for cataract/lens surgery | $324 (2018-2024) | Food & Beverage (100%) | Very High |
| LAI, KHA MD | 112 | 110 | Anesthesia for endoscopic procedure on esophagus, stomach, or upper small bowel | $739 (2018-2022) | Food & Beverage (100%) | Very High |
| DO, MICHAEL M.D. | 106 | 103 | Anesthesia for cataract/lens surgery | $879 (2018-2024) | Food & Beverage (100%) | Very High |
| DO, DANH M.D. | 61 | 61 | Anesthesia for extensive spine surgery | $284 (2018-2022) | 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 (4)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| NGUYEN, HUNG | 540 | $250 |
| SUBBIAH, SHUNMUGARAJA | 161 | $324 |
| DO, MICHAEL | 106 | $879 |
| DO, DANH | 61 | $284 |
Mixed Practice (3)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| GHALY, RAMEZ | 280 | $1,147 |
| JAMISON, RYAN | 206 | $2,491 |
| LAI, KHA | 112 | $739 |
Clinical Cardiology (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| PHUNG, LANH | 3,513 | $368 |