Sanford Alan Greenhouse, M.D.
NPI 1669451894ActiveIndividual· Internal Medicine· Gales Ferry, CT
Internal Medicine (M.D.) in Gales Ferry, Connecticut, licensed in CT, with an NPI issued in January 2006. Their prescriptions cost Medicare Part D more than their services did: $45,465 for 416 claims, against $10,332 paid for services in 2024. Inspire Medical Systems, Inc. reported $25.60 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1669451894 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 16, 2006 |
| Last updated in NPPES | Nov 30, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 020530 | 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 | 49 |
|---|---|
| Services billed | 214 across 15 procedure codes |
| Paid by Medicare | $10,332 |
Part D prescriptions in 2024
| Prescriptions (claims) | 416 · 1,027 30-day fills |
|---|---|
| Patients | 120 |
| Total drug cost | $45,465 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2025$25.60 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $25.60 | 1 |
What the 2025 payments were for
- Food and Beverage$25.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Gales Ferry
- 1194859058
- 1215916564