Mandana Ahmadian, MD
Opted out of Medicare from January 2020 to January 2028. Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Bellevue, Washington, licensed in WA, with an NPI issued in May 2006. Part D covered 270 prescriptions written in 2024, 54% of them generic. Ascendis Pharma Endocrinology Inc was the largest of 15 companies reporting payments in 2025, $1,310 in all, mostly food and beverage.
Overview
| NPI | 1164473914 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 15, 2006 |
| Last updated in NPPES | Sep 21, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | MD00044876 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jan 8, 2020 – Jan 8, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 270 · 543 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $63,569 |
| Generic share | 54% of claims |
Industry payments (Open Payments)
- 2025$1,310 · 37 payments from 15 companies
- 2024$1,873 · 51 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ascendis Pharma Endocrinology Inc | $220.54 | 6 |
| Medtronic, Inc. | $169.26 | 1 |
| Alexion Pharmaceuticals, Inc. | $154.01 | 2 |
| Antares Pharma, Inc. | $139.60 | 5 |
| Lilly USA, LLC | $122.47 | 5 |
What the 2025 payments were for
- Food and Beverage$1,310 · 37 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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