Sandy Ramirez, MD
NPI 1902185218ActiveIndividual· Hospitalist· Walnut Creek, CA
Hospitalist (MD) with Alameda Health System and 2 other groups, practicing in Walnut Creek, California. In 2024 Medicare paid $75,270 for 321 patients, and Part D covered 184 of their prescriptions, 83% of them generic. Boston Scientific Corporation reported $22.29 in payments in 2025, mostly food and beverage. Lists Alameda Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1902185218 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 4, 2011 |
| Last updated in NPPES | Aug 19, 2024 |
| Certified by provider | Aug 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | A127615 | CA |
| Internal Medicine | 207R00000X | A127615 | CA |
| Internal Medicine | 207R00000X | 4301099390 | MI |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 321 |
|---|---|
| Services billed | 707 across 10 procedure codes |
| Paid by Medicare | $75,270 |
Part D prescriptions in 2024
| Prescriptions (claims) | 184 · 197 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $10,308 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Alameda Health SystemOakland, CA · 601 clinicians
- John Muir Physician NetworkPleasant Hill, CA · 494 clinicians
- Alameda Inpatient Medical IncAlameda, CA · 22 clinicians
Hospital affiliations
- Alameda HospitalAlameda, CA
- Highland HospitalOakland, CA
Industry payments (Open Payments)
- 2025$22.29 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $22.29 | 1 |
What the 2025 payments were for
- Food and Beverage$22.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 72 hospitalists in Walnut Creek · All hospitalists in California