Thomas Mastakouris, M.D
NPI 1144277443ActiveIndividual· Internal Medicine· Astoria, NY
Internal Medicine (M.D) with Astoria Healthcare Associates LLP, practicing in Astoria, New York. Their prescriptions cost Medicare Part D more than their services did: $1,244,667 for 11,952 claims, against $181,675 paid for services in 2024. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $749.31 in all, mostly food and beverage.
Overview
| NPI | 1144277443 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | May 30, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 187418 | NY |
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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 414 |
|---|---|
| Services billed | 2,773 across 32 procedure codes |
| Paid by Medicare | $181,675 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,952 · 28,430 30-day fills |
|---|---|
| Patients | 1,257 |
| Total drug cost | $1,244,667 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Astoria Healthcare Associates LLPAstoria, NY · 2 clinicians
Other facilities
- Americare Certified Special Services, Inc ChhaHome health agency · Brooklyn, NY
- Girling Health Care of New YorkHome health agency · Brooklyn, NY
- Vns of Ny Home Care ChhaHome health agency · New York, NY
Industry payments (Open Payments)
- 2025$749.31 · 29 payments from 8 companies
- 2024$423.71 · 25 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $452.60 | 18 |
| Ani Pharmaceuticals, Inc. | $68.15 | 3 |
| Janssen Biotech, Inc. | $54.61 | 2 |
| Exact Sciences Corporation | $53.55 | 2 |
| Eisai Inc. | $33.05 | 1 |
What the 2025 payments were for
- Food and Beverage$749.31 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 116 internal medicine physicians in Astoria · All internal medicine physicians in New York