Abel A. Donka, MD
NPI 1649322686ActiveIndividual· Internal Medicine· Niantic, CT
Internal Medicine (MD) in Niantic, Connecticut, trained at Medical College of Ohio (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $1,503,778 for 20,185 claims, against $325,864 paid for services in 2024. Novo Nordisk Inc was the largest of 9 companies reporting payments in 2025, $623.43 in all, mostly food and beverage.
Overview
| NPI | 1649322686 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 18, 2007 |
| Last updated in NPPES | Apr 28, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 044908 | 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 - Internal Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 824 |
|---|---|
| Services billed | 4,988 across 39 procedure codes |
| Paid by Medicare | $325,864 |
Part D prescriptions in 2024
| Prescriptions (claims) | 20,185 · 29,925 30-day fills |
|---|---|
| Patients | 1,196 |
| Total drug cost | $1,503,778 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Medical College of Ohio |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- David D Thompson Jr and Robert A Linden PtrNiantic, CT · 5 clinicians
Hospital affiliations
- Lawrence & Memorial HospitalNew London, CT
- Yale-New Haven HospitalNew Haven, CT
Other facilities
- Hartford Healthcare at HomeHome health agency · East Hartford, CT
- Masonicare Home Health & Hospice, IncHome health agency · Wallingford, CT
- Yale New Haven Health - Health at Home SoutheastHome health agency · Waterford, CT
- Hartford Healthcare at HomeHospice · East Hartford, CT
- Masonicare Home Health and Hospice IncHospice · Wallingford, CT
- Avalon Health Care Center at StoneridgeNursing home · Mystic, CT
- Bride Brook Rehabilitation & Nursing CenterNursing home · Niantic, CT
Industry payments (Open Payments)
- 2025$623.43 · 24 payments from 9 companies
- 2024$242.90 · 17 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $235.32 | 13 |
| Saluda Medical Americas, Inc. | $152.22 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $88.39 | 3 |
| Vanda Pharmaceuticals Inc. | $51.46 | 2 |
| Glaxosmithkline, LLC. | $23.48 | 1 |
What the 2025 payments were for
- Food and Beverage$623.43 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Niantic
- 1902090269
- 1043203037
- 1003809096
- 1477546455