Robert J. Keltner, MD
NPI 1154436483ActiveIndividual· Internal Medicine, Pulmonary Disease· New London, CT
Internal Medicine, Pulmonary Disease (MD) in New London, Connecticut, licensed in CT, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $913,964 for 2,251 claims, against $26,925 paid for services in 2024. Sanofi-Aventis U.S. LLC was the largest of 2 companies reporting payments in 2025, $150.15 in all, mostly education.
Overview
| NPI | 1154436483 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 19, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 022057 | 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 - Pulmonary Disease (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 382 |
|---|---|
| Services billed | 947 across 15 procedure codes |
| Paid by Medicare | $26,925 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,251 · 3,293 30-day fills |
|---|---|
| Patients | 299 |
| Total drug cost | $913,964 |
| Generic share | 40% of claims |
Industry payments (Open Payments)
- 2025$150.15 · 3 payments from 2 companies
- 2024$237.88 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $99.95 | 1 |
| Glaxosmithkline, LLC. | $50.20 | 2 |
What the 2025 payments were for
- Education$99.95 · 1 payment
- Food and Beverage$50.20 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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