Fredric O. Finkelstein, MD
NPI 1851387088ActiveIndividual· Internal Medicine, Nephrology· New Haven, CT
Internal Medicine, Nephrology (MD) in New Haven, Connecticut, licensed in CT, with an NPI issued in September 2005. Their prescriptions cost Medicare Part D more than their services did: $165,431 for 574 claims, against $37,008 paid for services in 2024. Akebia Therapeutics Inc was the largest of 2 companies reporting payments in 2025, $56.21 in all, mostly food and beverage.
Overview
| NPI | 1851387088 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 22, 2005 |
| Last updated in NPPES | Oct 11, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 16154 | 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 - Nephrology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 80 |
|---|---|
| Services billed | 7,421 across 14 procedure codes |
| Paid by Medicare | $37,008 |
Part D prescriptions in 2024
| Prescriptions (claims) | 574 · 1,348 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $165,431 |
| Generic share | 79% of claims |
Industry payments (Open Payments)
- 2025$56.21 · 2 payments from 2 companies
- 2024$1,204 · 57 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Akebia Therapeutics Inc | $29.76 | 1 |
| Amgen Inc. | $26.45 | 1 |
What the 2025 payments were for
- Food and Beverage$56.21 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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