John P. Mamana, M.D.
NPI 1487654554ActiveIndividual· Internal Medicine· Reston, VA
Opted out of Medicare from May 2014 to May 2028. Internal Medicine (M.D.) in Reston, Virginia, licensed in VA, with an NPI issued in July 2005. Part D covered 331 prescriptions written in 2024, 89% of them generic. Esperion Therapeutics, Inc. reported $16.29 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1487654554 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 29, 2005 |
| Last updated in NPPES | Mar 25, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0101021602 | VA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out May 9, 2014 – May 9, 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) | 331 · 770 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $33,213 |
| Generic share | 89% of claims |
Industry payments (Open Payments)
- 2024$16.29 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Esperion Therapeutics, Inc. | $16.29 | 1 |
What the 2024 payments were for
- Food and Beverage$16.29 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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