Maria A. Rodriguez Ballestas, M.D.
NPI 1669768420ActiveIndividual· Obstetrics & Gynecology· San Jose, CA
Obstetrics & Gynecology (M.D.) with Sutter Bay Medical Foundation, practicing in San Jose, California. Mostly services rather than prescriptions: Medicare paid $2,507 for 16 patients in 2024, with only 14 Part D claims. Astellas Pharma US Inc reported $24.98 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1669768420 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 21, 2011 |
| Last updated in NPPES | Jun 8, 2020 |
| Certified by provider | Jun 8, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | A128978 | CA |
| Obstetrics & Gynecology | 207V00000X | 38711 | SC |
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 | 16 |
|---|---|
| Services billed | 22 across 8 procedure codes |
| Paid by Medicare | $2,507 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14 · 19 30-day fills |
|---|---|
| Total drug cost | $867.11 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Industry payments (Open Payments)
- 2025$24.98 · 1 payment from 1 company
- 2024$18.03 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $24.98 | 1 |
What the 2025 payments were for
- Food and Beverage$24.98 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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