John Birk, M.D.
NPI 1609801547ActiveIndividual· Internal Medicine, Gastroenterology· Farmington, CT
Internal Medicine, Gastroenterology (M.D.) in Farmington, Connecticut, trained at Icahn School of Medicine at Mount Sinai (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $240,888 for 338 claims, against $23,239 paid for services in 2024. Vibrant Gastro, Inc. was the largest of 3 companies reporting payments in 2024, $93.11 in all, mostly food and beverage.
Overview
| NPI | 1609801547 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 11, 2006 |
| Last updated in NPPES | Sep 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 046228 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 123 |
|---|---|
| Services billed | 197 across 43 procedure codes |
| Paid by Medicare | $23,239 |
Part D prescriptions in 2024
| Prescriptions (claims) | 338 · 587 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $240,888 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- University of Connecticut Health CenterFarmington, CT · 639 clinicians
Hospital affiliation
- John Dempsey Hospital of the University of ConnectFarmington, CT
Industry payments (Open Payments)
- 2024$93.11 · 3 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Vibrant Gastro, Inc. | $42.68 | 1 |
| Gilead Sciences, Inc. | $29.85 | 1 |
| Erbe USA Inc | $20.58 | 1 |
What the 2024 payments were for
- Food and Beverage$93.11 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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