Michael Gugnishev, NP
NPI 1245822204ActiveIndividual· Nurse Practitioner, Gerontology· Brooklyn, NY
Nurse Practitioner, Gerontology (NP) with Maimonides Faculty Practice Plan, practicing in Brooklyn, New York. Their prescriptions cost Medicare Part D more than their services did: $11,359 for 51 claims, against $4,725 paid for services in 2024. Lists Maimonides Medical Center as a hospital affiliation.
Overview
| NPI | 1245822204 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Feb 10, 2021 |
| Last updated in NPPES | Apr 20, 2026 |
| Certified by provider | Apr 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 26NJ15120800 | NJ |
| Nurse Practitioner, Adult Health | 363LA2200X | F310109-01 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 65 |
|---|---|
| Services billed | 73 across 7 procedure codes |
| Paid by Medicare | $4,725 |
Part D prescriptions in 2024
| Prescriptions (claims) | 51 · 112 30-day fills |
|---|---|
| Total drug cost | $11,359 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Maimonides Faculty Practice PlanBrooklyn, NY · 252 clinicians
Hospital affiliation
- Maimonides Medical CenterBrooklyn, NY
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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