David Duvall Thompson, MD
NPI 1477546455ActiveIndividual· Internal Medicine· Niantic, CT
Internal Medicine (MD) in Niantic, Connecticut, trained at Js Weill Medical College, Cornell University (class of 1975). Their prescriptions cost Medicare Part D more than their services did: $628,891 for 7,961 claims, against $100,510 paid for services in 2024. Novo Nordisk Inc was the largest of 8 companies reporting payments in 2025, $558.29 in all, mostly food and beverage.
Overview
| NPI | 1477546455 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 25, 2005 |
| Last updated in NPPES | Mar 6, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20184 | 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 | 210 |
|---|---|
| Services billed | 2,001 across 27 procedure codes |
| Paid by Medicare | $100,510 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,961 · 15,446 30-day fills |
|---|---|
| Patients | 445 |
| Total drug cost | $628,891 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Js Weill Medical College, Cornell University |
|---|---|
| Graduation year | 1975 |
| Medicare specialty | Internal Medicine |
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
- Masters in Home Care, LLCHome health agency · Rocky Hill, CT
- Yale New Haven Health - Health at Home SoutheastHome health agency · Waterford, CT
- Bride Brook Rehabilitation & Nursing CenterNursing home · Niantic, CT
Industry payments (Open Payments)
- 2025$558.29 · 28 payments from 8 companies
- 2024$245.24 · 18 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $255.52 | 16 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $118.90 | 4 |
| Lundbeck LLC | $49.05 | 2 |
| Alkermes, Inc. | $41.38 | 2 |
| Vanda Pharmaceuticals Inc. | $29.28 | 1 |
What the 2025 payments were for
- Food and Beverage$558.29 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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