Krzysztof Kopec, MD
NPI 1245455740ActiveIndividual· Internal Medicine, Gastroenterology· Farmington, CT
Internal Medicine, Gastroenterology (MD) with Connecticut Gi PLLC, practicing in Farmington, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $485,076 for 1,374 claims, against $40,785 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 11 companies reporting payments in 2025, $1,203 in all, mostly food and beverage. Lists Bristol Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1245455740 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 17, 2007 |
| Last updated in NPPES | Aug 9, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 050994 | CT |
| Internal Medicine | 207R00000X | LP00875 | RI |
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 | 200 |
|---|---|
| Services billed | 1,442 across 35 procedure codes |
| Paid by Medicare | $40,785 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,374 · 3,022 30-day fills |
|---|---|
| Patients | 486 |
| Total drug cost | $485,076 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Connecticut Gi PLLCWallingford, CT · 248 clinicians
Hospital affiliations
- Bristol HospitalBristol, CT
- The Hospital of Central ConnecticutNew Britain, CT
Industry payments (Open Payments)
- 2025$1,203 · 43 payments from 11 companies
- 2024$784.69 · 33 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $249.89 | 4 |
| Abbvie Inc. | $201.55 | 11 |
| Phathom Pharmaceuticals, Inc. | $199.19 | 7 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $160.65 | 7 |
| Takeda Pharmaceuticals U.S.A., Inc. | $92.85 | 3 |
What the 2025 payments were for
- Food and Beverage$1,203 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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