Robert Alpern, MD
NPI 1477785285ActiveIndividual· Internal Medicine, Nephrology· New Haven, CT
Internal Medicine, Nephrology (MD) in New Haven, Connecticut, licensed in CT, with an NPI issued in August 2009. Abbott Laboratories was the largest of 2 companies reporting payments in 2025, $757,499 in all, mostly consulting fees.
Overview
| NPI | 1477785285 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 12, 2009 |
| Last updated in NPPES | Aug 12, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 043278 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$757,499 · 106 payments from 2 companies
- 2024$762,591 · 32 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $406,891 | 90 |
| Abbvie Inc. | $350,608 | 16 |
What the 2025 payments were for
- Consulting Fee$334,918 · 10 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$278,530 · 6 payments
- Travel and Lodging$101,931 · 45 payments
- Charitable Contribution$25,000 · 2 payments
- Food and Beverage$17,120 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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