Allen Lawrence Fein, M.D.
NPI 1881672533ActiveIndividual· Family Medicine· Southampton, NY
Family Medicine (M.D.) with Stony Brook Family and Preventive Medicine, University Faculty Practic, practicing in Southampton, New York. Their prescriptions cost Medicare Part D more than their services did: $181,946 for 1,639 claims, against $73,888 paid for services in 2024. Orexo US, Inc. was the largest of 2 companies reporting payments in 2025, $123.74 in all, mostly food and beverage. Lists Suny/Stony Brook University Hospital as a hospital affiliation.
Overview
| NPI | 1881672533 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 4, 2006 |
| Last updated in NPPES | Jun 20, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A2000404 | 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 - Family Practice (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 143 |
|---|---|
| Services billed | 1,256 across 36 procedure codes |
| Paid by Medicare | $73,888 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,639 · 2,965 30-day fills |
|---|---|
| Patients | 116 |
| Total drug cost | $181,946 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | Family Practice |
| Secondary specialties | Addiction Medicine |
| Telehealth | Offers telehealth |
Medical group
- Stony Brook Family and Preventive Medicine, University Faculty PracticStony Brook, NY · 44 clinicians
Hospital affiliation
- Suny/Stony Brook University HospitalStony Brook, NY
Industry payments (Open Payments)
- 2025$123.74 · 6 payments from 2 companies
- 2024$78.56 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Orexo US, Inc. | $91.99 | 5 |
| Abbvie Inc. | $31.75 | 1 |
What the 2025 payments were for
- Food and Beverage$123.74 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Family Medicine providers in Southampton
- 1205089786
- 1487847869
- 1639379126
- 1861842726
- 1619553120
- 1255711826
- 1912974890
- 1063162410
- 1033520929
- 1427178508
- 1346820503
- 1003104712