Michael A. Greenberg, MD
NPI 1801872452ActiveIndividual· Anesthesiology· Vancouver, WA
Anesthesiology (MD) in Vancouver, Washington, trained at Medical College of Wisconsin (class of 1984). Medicare paid $23,298 for services to 144 patients in 2024. Merck Sharp & Dohme LLC reported $14.06 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1801872452 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 15, 2005 |
| Last updated in NPPES | Aug 13, 2020 |
| Certified by provider | Aug 13, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | MD61035741 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 144 |
|---|---|
| Services billed | 150 across 48 procedure codes |
| Paid by Medicare | $23,298 |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Anesthesiology |
Medical groups
- Oregon Anesthesiology Group PCVancouver, WA · 232 clinicians
- Columbia Anesthesia Group P SPortland, OR · 70 clinicians
Hospital affiliations
- Legacy Salmon Creek Medical CenterVancouver, WA
- Peacehealth Southwest Medical CenteVancouver, WA
Industry payments (Open Payments)
- 2025$14.06 · 1 payment from 1 company
- 2024$20.17 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $14.06 | 1 |
What the 2025 payments were for
- Food and Beverage$14.06 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other anesthesiologists in Vancouver
- 1003159096
- 1013904143
- 1023456605
- 1033504261
- 1043207848
- 1043330574
- 1245227388
- 1255793097
- 1326035213
- 1326279464
- 1346418027
- 1417272493
All 74 anesthesiologists in Vancouver · All anesthesiologists in Washington