Gregory R. Field, M.D.
NPI 1114034279ActiveIndividual· Surgery· Troy, NY
Surgery (M.D.) in Troy, New York, trained at Geisel School of Medicine at Dartmouth (class of 1993). 238 Medicare patients in 2024, $69,518 paid; all of their 73 Part D prescriptions were generic. Merck Sharp & Dohme LLC was the largest of 7 companies reporting payments in 2025, $249.24 in all, mostly food and beverage.
Overview
| NPI | 1114034279 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 24, 2006 |
| Last updated in NPPES | May 18, 2021 |
| Certified by provider | May 18, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 245773 | NY |
| Surgery | 208600000X | 17470 | SC |
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 - General Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 238 |
|---|---|
| Services billed | 547 across 81 procedure codes |
| Paid by Medicare | $69,518 |
Part D prescriptions in 2024
| Prescriptions (claims) | 73 · 75 30-day fills |
|---|---|
| Patients | 44 |
| Total drug cost | $689.41 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Geisel School of Medicine at Dartmouth |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | General Surgery |
Medical group
- Samaritan Hospital of Troy, New YorkTroy, NY · 251 clinicians
Hospital affiliations
- Albany Medical Center HospitalAlbany, NY
- Samaritan Hospital of Troy, New YorkTroy, NY
- St Peter's HospitalAlbany, NY
Industry payments (Open Payments)
- 2025$249.24 · 11 payments from 7 companies
- 2024$433.75 · 10 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $84.02 | 4 |
| Solventum Corporation | $52.39 | 2 |
| Theratechnologies Inc. | $28.78 | 1 |
| Ethicon US, LLC | $26.03 | 1 |
| Integra Lifesciences Corporation | $24.10 | 1 |
What the 2025 payments were for
- Food and Beverage$249.24 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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