David M. Chaletsky, MD
NPI 1316193055ActiveIndividual· Internal Medicine, Gastroenterology· Hartford, CT
Internal Medicine, Gastroenterology (MD) with Hartford Healthcare Medical Group Specialists PLLC and 1 other group, practicing in Hartford, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $284,743 for 1,527 claims, against $89,719 paid for services in 2024. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $2,152 in all, mostly food and beverage. Lists Bristol Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1316193055 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 13, 2008 |
| Last updated in NPPES | Apr 29, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 046866 | 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 | 375 |
|---|---|
| Services billed | 1,516 across 45 procedure codes |
| Paid by Medicare | $89,719 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,527 · 3,136 30-day fills |
|---|---|
| Patients | 574 |
| Total drug cost | $284,743 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT · 1,588 clinicians
- Connecticut Gi PLLCWallingford, CT · 248 clinicians
Hospital affiliations
- Bristol HospitalBristol, CT
- Day Kimball HospitalPutnam, CT
- Hartford HospitalHartford, CT
Industry payments (Open Payments)
- 2025$2,152 · 83 payments from 13 companies
- 2024$1,922 · 83 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $578.28 | 23 |
| Madrigal Pharmaceuticals | $306.46 | 6 |
| Ferring Pharmaceuticals Inc. | $228.15 | 7 |
| Takeda Pharmaceuticals U.S.A., Inc. | $170.07 | 7 |
| Janssen Biotech, Inc. | $159.73 | 8 |
What the 2025 payments were for
- Food and Beverage$2,152 · 83 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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