Natascha Maren Tuznik, DO
NPI 1386842631ActiveIndividual· Internal Medicine, Infectious Disease· Sacramento, CA
Internal Medicine, Infectious Disease (DO) with Regents of the Univ of Ca, practicing in Sacramento, California. In 2024 Medicare paid $22,078 for 120 patients, and Part D covered 69 of their prescriptions, 70% of them generic. Abbvie Inc. reported $42.50 in payments in 2025, mostly food and beverage. Lists University of California Davis Medical Center as a hospital affiliation.
Overview
| NPI | 1386842631 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jul 10, 2007 |
| Last updated in NPPES | Jun 18, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 20A16485 | CA |
| Internal Medicine | 207R00000X | 02003297A | IN |
| Internal Medicine | 207R00000X | Q1677 | TX |
| Hospitalist | 208M00000X | 20A16485 | CA |
| Hospitalist | 208M00000X | Q1677 | TX |
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 - Infectious Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 120 |
|---|---|
| Services billed | 297 across 15 procedure codes |
| Paid by Medicare | $22,078 |
Part D prescriptions in 2024
| Prescriptions (claims) | 69 · 75 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $4,536 |
| Generic share | 70% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Regents of the Univ of CaSacramento, CA · 1,584 clinicians
Hospital affiliation
- University of California Davis Medical CenterSacramento, CA
Industry payments (Open Payments)
- 2025$42.50 · 1 payment from 1 company
- 2024$81.30 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $42.50 | 1 |
What the 2025 payments were for
- Food and Beverage$42.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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