Renee Marleen Nelson, MD
NPI 1033202437ActiveIndividual· Obstetrics & Gynecology· San Diego, CA
Obstetrics & Gynecology (MD) in San Diego, California, trained at George Washington University School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $8,145 for 80 claims, against $1,852 paid for services in 2024. Mayne Pharma Commercial LLC was the largest of 4 companies reporting payments in 2025, $270.53 in all, mostly food and beverage.
Overview
| NPI | 1033202437 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 30, 2006 |
| Last updated in NPPES | Oct 23, 2026 |
| Certified by provider | Oct 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | A79495 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 17 |
|---|---|
| Services billed | 35 across 11 procedure codes |
| Paid by Medicare | $1,852 |
Part D prescriptions in 2024
| Prescriptions (claims) | 80 · 165 30-day fills |
|---|---|
| Patients | 26 |
| Total drug cost | $8,145 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Obstetrics/Gynecology |
Hospital affiliation
- Scripps Memorial Hospital la JollaLa Jolla, CA
Industry payments (Open Payments)
- 2025$270.53 · 9 payments from 4 companies
- 2024$273.62 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mayne Pharma Commercial LLC | $175.50 | 5 |
| Hologic Sales and Service, LLC | $48.82 | 2 |
| Biogen, Inc. | $23.22 | 1 |
| Astellas Pharma US Inc | $22.99 | 1 |
What the 2025 payments were for
- Food and Beverage$270.53 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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