Adam F. Niedelman, MD
NPI 1316963655ActiveIndividual· Internal Medicine, Cardiovascular Disease· Mystic, CT
Internal Medicine, Cardiovascular Disease (MD) in Mystic, Connecticut, trained at Jefferson Medical College of Thomas Jefferson University (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $2,769,568 for 10,542 claims, against $149,844 paid for services in 2024. Abbott Laboratories was the largest of 8 companies reporting payments in 2025, $385.47 in all, mostly food and beverage.
Overview
| NPI | 1316963655 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 13, 2006 |
| Last updated in NPPES | Mar 12, 2020 |
| Certified by provider | Mar 12, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 047082 | 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 - Cardiovascular Disease (Cardiology) (CT); Practitioner - Internal Medicine (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,576 |
|---|---|
| Services billed | 3,256 across 59 procedure codes |
| Paid by Medicare | $149,844 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,542 · 27,170 30-day fills |
|---|---|
| Patients | 1,077 |
| Total drug cost | $2,769,568 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine, Peripheral Vascular Disease |
Medical group
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT · 1,588 clinicians
Hospital affiliations
- Day Kimball HospitalPutnam, CT
- Hartford HospitalHartford, CT
- Lawrence & Memorial HospitalNew London, CT
- William W Backus HospitalNorwich, CT
- Windham Community Memorial HospitalWillimantic, CT
Industry payments (Open Payments)
- 2025$385.47 · 8 payments from 8 companies
- 2024$157.18 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $128.39 | 1 |
| Actelion Pharmaceuticals US, Inc. | $127.35 | 1 |
| Baxter Healthcare | $27.55 | 1 |
| Pfizer Inc. | $27.22 | 1 |
| Lantheus Medical Imaging, Inc. | $23.64 | 1 |
What the 2025 payments were for
- Food and Beverage$385.47 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other cardiologists in Mystic
- 1124433727
- 1902810344
- 1972713253