James Sandidge Dunn Jr., M.D.
NPI 1093700528ActiveIndividual· Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery· Auburn, CA
Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery (M.D.) in Auburn, California, trained at Louisiana State University School of Medicine in New Orleans (class of 1995). In 2024 Medicare paid $549,828 for 920 patients, and Part D covered 2,029 of their prescriptions, 72% of them generic. Valencia Technologies Corporation was the largest of 10 companies reporting payments in 2025, $779.68 in all, mostly food and beverage.
Overview
| NPI | 1093700528 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 12, 2005 |
| Last updated in NPPES | Jul 14, 2026 |
| Certified by provider | Jul 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery Primary | 207VF0040X | A84568 | CA |
| Obstetrics & Gynecology | 207V00000X | 84568 | CA |
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 - Obstetrics/Gynecology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 920 |
|---|---|
| Services billed | 19,638 across 71 procedure codes |
| Paid by Medicare | $549,828 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,029 · 3,909 30-day fills |
|---|---|
| Patients | 631 |
| Total drug cost | $488,735 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Obstetrics/Gynecology |
| Secondary specialties | Urology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Sierra Nevada Memorial HospitalGrass Valley, CA
- Sutter Auburn Faith HospitalAuburn, CA
- Sutter Roseville Medical CenterRoseville, CA
Industry payments (Open Payments)
- 2025$779.68 · 29 payments from 10 companies
- 2024$1,900 · 51 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Valencia Technologies Corporation | $219.02 | 2 |
| Abbvie Inc. | $176.56 | 9 |
| Vertex Pharmaceuticals Incorporated | $97.05 | 1 |
| Organon LLC | $63.25 | 3 |
| Sumitomo Pharma America, Inc. | $62.75 | 3 |
What the 2025 payments were for
- Food and Beverage$779.68 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records