Richard R. Slater, MD
NPI 1407960826ActiveIndividual· Internal Medicine· Hamden, CT
Internal Medicine (MD) with G.P. of Hamden, P.C., practicing in Hamden, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $274,291 for 4,227 claims, against $31,349 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 4 companies reporting payments in 2025, $250.74 in all, mostly food and beverage. Lists Yale-New Haven Hospital as a hospital affiliation.
Overview
| NPI | 1407960826 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 19, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 025733 | 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 - Internal Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 175 |
|---|---|
| Services billed | 556 across 19 procedure codes |
| Paid by Medicare | $31,349 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,227 · 9,664 30-day fills |
|---|---|
| Patients | 427 |
| Total drug cost | $274,291 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- G.P. of Hamden, P.C.Hamden, CT · 2 clinicians
Hospital affiliation
- Yale-New Haven HospitalNew Haven, CT
Other facilities
- Elara CaringHome health agency · Rocky Hill, CT
- Masters in Home Care, LLCHome health agency · Rocky Hill, CT
- Yale New Haven Health - Health at HomeHome health agency · Milford, CT
Industry payments (Open Payments)
- 2025$250.74 · 16 payments from 4 companies
- 2024$541.53 · 30 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $144.96 | 9 |
| Glaxosmithkline, LLC. | $62.39 | 4 |
| Novo Nordisk Inc | $29.03 | 2 |
| Lilly USA, LLC | $14.36 | 1 |
What the 2025 payments were for
- Food and Beverage$250.74 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 53 internal medicine physicians in Hamden · All internal medicine physicians in Connecticut