Leah M. Grabenauer, MD
NPI 1760740385ActiveIndividual· Internal Medicine· Saint Helena, CA
Internal Medicine (MD) in Saint Helena, California, trained at University of Southern California Keck School of Medicine (class of 2010). In 2024 Medicare paid $81,679 for 299 patients, and Part D covered 492 of their prescriptions, 87% of them generic.
Overview
| NPI | 1760740385 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 2, 2012 |
| Last updated in NPPES | Oct 11, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A120577 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 299 |
|---|---|
| Services billed | 936 across 14 procedure codes |
| Paid by Medicare | $81,679 |
Part D prescriptions in 2024
| Prescriptions (claims) | 492 · 501 30-day fills |
|---|---|
| Patients | 240 |
| Total drug cost | $42,546 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Internal Medicine |
Medical group
- Orohealth Corporation A Non Profit Healthcare SystemOroville, CA · 120 clinicians
Hospital affiliations
- Enloe HealthChico, CA
- Oroville HospitalOroville, CA
Other facilities
- Freedom Home Health and Hospice Care Services, IncHospice · Marysville, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 internal medicine physicians in Saint Helena · All internal medicine physicians in California