Constantine George Fisher, MD
NPI 1073878054ActiveIndividual· Internal Medicine, Gastroenterology· Flushing, NY
Internal Medicine, Gastroenterology (MD) in Flushing, New York, trained at New York Medical College (class of 2012). In 2024 Medicare paid $128,910 for 495 patients, and Part D covered 348 of their prescriptions, 80% of them generic. Phathom Pharmaceuticals, Inc. was the largest of 11 companies reporting payments in 2025, $9,252 in all, mostly speaking and faculty fees.
Overview
| NPI | 1073878054 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 6, 2012 |
| Last updated in NPPES | Jun 13, 2023 |
| Certified by provider | Jun 13, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 281016 | 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 - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 495 |
|---|---|
| Services billed | 1,383 across 51 procedure codes |
| Paid by Medicare | $128,910 |
Part D prescriptions in 2024
| Prescriptions (claims) | 348 · 543 30-day fills |
|---|---|
| Patients | 161 |
| Total drug cost | $123,393 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- New York Queens Medicine and Surgery, P.C.Whitestone, NY · 401 clinicians
Hospital affiliation
- New York-Presbyterian/QueensFlushing, NY
Industry payments (Open Payments)
- 2025$9,252 · 43 payments from 11 companies
- 2024$6,951 · 45 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $7,461 | 8 |
| Abbvie Inc. | $843.89 | 12 |
| Boston Scientific Corporation | $519.69 | 13 |
| Madrigal Pharmaceuticals | $114.89 | 1 |
| Micro-Tech Endoscopy USA, Inc. | $112.40 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$6,880 · 4 payments
- Food and Beverage$2,372 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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