Margaret Peacock, M.D.
NPI 1760413793ActiveIndividual· Emergency Medicine, Emergency Medical Services· Petaluma, CA
Emergency Medicine, Emergency Medical Services (M.D.) with Sutter Bay Medical Foundation, practicing in Petaluma, California. 189 Medicare patients in 2024, $19,273 paid; nearly all of their 172 Part D prescriptions were generic (92%).
Overview
| NPI | 1760413793 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 6, 2006 |
| Last updated in NPPES | Feb 4, 2021 |
| Certified by provider | Feb 4, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine, Emergency Medical Services Primary | 207PE0004X | C43105 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 189 |
|---|---|
| Services billed | 257 across 19 procedure codes |
| Paid by Medicare | $19,273 |
Part D prescriptions in 2024
| Prescriptions (claims) | 172 · 176 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $2,015 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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