Frederick K. Nahm, MD
NPI 1548242647ActiveIndividual· Psychiatry & Neurology, Neurology· Greenwich, CT
Psychiatry & Neurology, Neurology (MD) in Greenwich, Connecticut, trained at University of Michigan Medical School (class of 1997). Medicare paid $140,893 for services to 830 patients in 2024.
Overview
| NPI | 1548242647 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 16, 2005 |
| Last updated in NPPES | Jan 24, 2024 |
| Certified by provider | Jan 24, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 040098 | CT |
| Specialist/Technologist, Other, Electroneurodiagnostic | 246ZE0600X | 040098 | 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) | Enrolled Practitioner - Neurology (CT); Practitioner - Neurology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 830 |
|---|---|
| Services billed | 3,220 across 16 procedure codes |
| Paid by Medicare | $140,893 |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Neurology |
Medical group
- American Neuromonitoring Associates, PCGates Mills, OH · 30 clinicians
Hospital affiliations
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA
- Medstar Franklin Square Medical CenterRosedale, MD
- Medstar Georgetown University HospitalWashington, DC
- New England Baptist HospitalBoston, MA
- University of Virginia Medical CenterCharlottesville, VA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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