Einat R. Duhamel, M.D.
NPI 1114955119ActiveIndividual· Obstetrics & Gynecology· Encinitas, CA
Obstetrics & Gynecology (M.D.) in Encinitas, California, trained at Stanford University School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $24,787 for 185 claims, against $8,384 paid for services in 2024. Mayne Pharma Commercial LLC was the largest of 12 companies reporting payments in 2025, $925.40 in all, mostly food and beverage.
Overview
| NPI | 1114955119 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 29, 2006 |
| Last updated in NPPES | Dec 8, 2021 |
| Certified by provider | Dec 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | A80241 | 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 - Obstetrics/Gynecology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 74 |
|---|---|
| Services billed | 119 across 15 procedure codes |
| Paid by Medicare | $8,384 |
Part D prescriptions in 2024
| Prescriptions (claims) | 185 · 406 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $24,787 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical group
- Scripps HealthLa Jolla, CA · 1,433 clinicians
Hospital affiliations
- Scripps Green HospitalLa Jolla, CA
- Scripps Memorial Hospital - EncinitasEncinitas, CA
- Scripps Memorial Hospital la JollaLa Jolla, CA
Industry payments (Open Payments)
- 2025$925.40 · 57 payments from 12 companies
- 2024$1,059 · 53 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mayne Pharma Commercial LLC | $285.39 | 14 |
| Evofem Biosciences, Inc. | $121.74 | 21 |
| Biogen, Inc. | $106.73 | 5 |
| Astellas Pharma US Inc | $87.23 | 3 |
| Shield Therapeutics Inc | $67.35 | 2 |
What the 2025 payments were for
- Food and Beverage$925.40 · 57 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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