Tatiana Korshunova, MD
NPI 1093121535ActiveIndividual· Internal Medicine· Auburn, CA
Internal Medicine (MD) with Sutter Valley Medical Foundation, practicing in Auburn, California. In 2024 Medicare paid $68,025 for 305 patients, and Part D covered 345 of their prescriptions, 82% of them generic. Lists Sierra Nevada Memorial Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1093121535 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 4, 2014 |
| Last updated in NPPES | Jun 15, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A131077 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 305 |
|---|---|
| Services billed | 749 across 17 procedure codes |
| Paid by Medicare | $68,025 |
Part D prescriptions in 2024
| Prescriptions (claims) | 345 · 374 30-day fills |
|---|---|
| Patients | 167 |
| Total drug cost | $27,465 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Sutter Valley Medical FoundationModesto, CA · 2,500 clinicians
Hospital affiliations
- Sierra Nevada Memorial HospitalGrass Valley, CA
- Sutter Auburn Faith HospitalAuburn, CA
- Sutter Medical Center, SacramentoSacramento, CA
- Sutter Roseville Medical CenterRoseville, 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 31 internal medicine physicians in Auburn · All internal medicine physicians in California