Nazanin Izadpanah Gunn, M.D., M.H.A.
NPI 1306165857ActiveIndividual· Internal Medicine· Thousand Oaks, CA
Internal Medicine (M.D., M.H.A.) in Thousand Oaks, California, trained at University of California, Davis School of Medicine (class of 2012). 432 Medicare patients in 2024, $107,324 paid; nearly all of their 3,038 Part D prescriptions were generic (93%). Novo Nordisk Inc reported $134.35 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1306165857 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.H.A. |
| Sole proprietor | No |
| NPI issued | May 24, 2010 |
| Last updated in NPPES | Sep 28, 2020 |
| Certified by provider | Sep 28, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A127410 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 432 |
|---|---|
| Services billed | 2,413 across 42 procedure codes |
| Paid by Medicare | $107,324 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,038 · 7,348 30-day fills |
|---|---|
| Patients | 356 |
| Total drug cost | $152,773 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of California, Davis School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- The Regents of the University of CaliforniaSanta Monica, CA · 1,462 clinicians
Hospital affiliations
- Adventist Health Simi ValleySimi Valley, CA
- Los Robles Hospital & Medical CenterThousand Oaks, CA
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
- UCLA West Valley Medical CenterWest Hills, CA
Other facilities
- Assisted Home CareHome health agency · Mission Hills, CA
Industry payments (Open Payments)
- 2025$134.35 · 2 payments from 1 company
- 2024$423.05 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $134.35 | 2 |
What the 2025 payments were for
- Food and Beverage$102.08 · 1 payment
- Education$32.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 90 internal medicine physicians in Thousand Oaks · All internal medicine physicians in California