Michael Samuel Shapiro, MD
NPI 1881786549ActiveIndividual· Otolaryngology· Greenbrae, CA
Otolaryngology (MD) in Greenbrae, California, trained at University of California, Geffen School of Medicine (class of 1982). 480 Medicare patients in 2024, $78,491 paid; nearly all of their 85 Part D prescriptions were generic (95%). Amgen Inc. reported $23.49 in payments in 2025, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1881786549 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 29, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | G52829 | CA |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in California, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Michael S. Shapiro · Chiropractic | 1128b14 | Jun 27, 1996 | Newhall, CA |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 - Otolaryngology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 480 |
|---|---|
| Services billed | 871 across 17 procedure codes |
| Paid by Medicare | $78,491 |
Part D prescriptions in 2024
| Prescriptions (claims) | 85 · 112 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $1,441 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Otolaryngology |
| Telehealth | Offers telehealth |
Hospital affiliation
- Marinhealth Medical CenterGreenbrae, CA
Industry payments (Open Payments)
- 2025$23.49 · 1 payment from 1 company
- 2024$246.43 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $23.49 | 1 |
What the 2025 payments were for
- Food and Beverage$23.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other otolaryngologists in Greenbrae
- 1205909603
- 1316266042
- 1619100195
- 1679714174
- 1992131957
- 1861649188