Anna Elizabeth Fretz, MD
NPI 1740742394ActiveIndividual· Internal Medicine, Pulmonary Disease· Valencia, CA
Internal Medicine, Pulmonary Disease (MD) in Valencia, California, trained at Geisel School of Medicine at Dartmouth (class of 2019). Part D covered 18 prescriptions written in 2024. Merck Sharp & Dohme LLC reported $26.91 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1740742394 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 3, 2019 |
| Last updated in NPPES | Aug 3, 2026 |
| Certified by provider | Aug 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | A177075 | CA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | A177075 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 18 · 33 30-day fills |
|---|---|
| Total drug cost | $5,050 |
Education and affiliations
| Medical school | Geisel School of Medicine at Dartmouth |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
Medical group
- The Regents of the University of CaliforniaSanta Monica, CA · 1,462 clinicians
Hospital affiliation
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
Industry payments (Open Payments)
- 2025$26.91 · 1 payment from 1 company
- 2024$91.33 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $26.91 | 1 |
What the 2025 payments were for
- Food and Beverage$26.91 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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