Amanda Sue Holthouse, D.O.
NPI 1962799700ActiveIndividual· Obstetrics & Gynecology· Napa, CA
Obstetrics & Gynecology (D.O.) with Providence Medical Foundation, practicing in Napa, California. Their prescriptions cost Medicare Part D more than their services did: $23,681 for 212 claims, against $7,103 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 8 companies reporting payments in 2025, $292.94 in all, mostly food and beverage. Lists Providence Queen of the Valley Medical Center as a hospital affiliation.
Overview
| NPI | 1962799700 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2011 |
| Last updated in NPPES | Dec 14, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 20A11271 | 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 | 69 |
|---|---|
| Services billed | 89 across 17 procedure codes |
| Paid by Medicare | $7,103 |
Part D prescriptions in 2024
| Prescriptions (claims) | 212 · 522 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $23,681 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$292.94 · 14 payments from 8 companies
- 2024$342.55 · 15 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $70.05 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $45.97 | 2 |
| Organon LLC | $43.66 | 2 |
| Conmed Corporation | $35.62 | 1 |
| Dexcom, Inc. | $34.33 | 1 |
What the 2025 payments were for
- Food and Beverage$292.94 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Obstetrics & Gynecology providers in Napa
- 1982167300
- 1134530405
- 1205131950
- 1861428963
- 1659317618
- 1265504096
- 1720166564
- 1831626381
- 1255766614
- 1740202506
- 1396817128
- 1487625133