Specialty Directory
Anesthesiology in Mission Viejo, CA
Federal CMS data for 5 anesthesiology providers practicing in Mission Viejo, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
5
Providers
Median industry payments
$463
5
Anesthesiology Providers
in Mission Viejo, CA
$463
Median Industry Payments
per provider (2018–2024)
158
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 |
|---|---|---|---|---|---|---|
| MACCHIO, GREGORY M.D. | 188 | 188 | Anesthesia for large bowel endoscopy | $1,081 (2018-2024) | Food & Beverage (100%) | Very High |
| WONG, STEVE MD | 179 | 174 | Anesthesia for cataract/lens surgery | $1,341 (2018-2023) | Honoraria (95%) | Very High |
| HSU, ERIC MD | 158 | 156 | Anesthesia for cataract/lens surgery | $315 (2018-2024) | Food & Beverage (100%) | Very High |
| HENRICHSEN, TOD MD | 140 | 139 | Femoral nerve injection with anesthetic and/or steroid | $463 (2018-2024) | Consulting (86%) | Very High |
| JO, GRETA | 75 | 75 | Anesthesia for large bowel endoscopy | $330 (2018-2023) | 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 (3)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| WONG, STEVE | 179 | $1,341 |
| HSU, ERIC | 158 | $315 |
| HENRICHSEN, TOD | 140 | $463 |
Mixed Practice (2)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| MACCHIO, GREGORY | 188 | $1,081 |
| JO, GRETA | 75 | $330 |