Jeffry L. Nestler, MD
NPI 1275637886ActiveIndividual· Internal Medicine, Gastroenterology· Hartford, CT
Internal Medicine, Gastroenterology (MD) in Hartford, Connecticut, trained at New York Medical College (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $243,782 for 543 claims, against $38,436 paid for services in 2024. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $1,246 in all, mostly food and beverage.
Overview
| NPI | 1275637886 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 12, 2006 |
| Last updated in NPPES | Apr 29, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 030651 | CT |
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 (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 200 |
|---|---|
| Services billed | 310 across 38 procedure codes |
| Paid by Medicare | $38,436 |
Part D prescriptions in 2024
| Prescriptions (claims) | 543 · 1,023 30-day fills |
|---|---|
| Patients | 286 |
| Total drug cost | $243,782 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT · 1,588 clinicians
- Connecticut Gi PLLCWallingford, CT · 248 clinicians
Hospital affiliation
- Hartford HospitalHartford, CT
Industry payments (Open Payments)
- 2025$1,246 · 45 payments from 13 companies
- 2024$1,846 · 48 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $237.05 | 9 |
| Janssen Biotech, Inc. | $207.79 | 9 |
| Madrigal Pharmaceuticals | $163.15 | 6 |
| Cardinal Health 110 LLC | $136.55 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $112.43 | 4 |
What the 2025 payments were for
- Food and Beverage$1,246 · 45 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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