Michelle Hernandez Guzman
NPI 1386179521ActiveIndividual· Internal Medicine· Roslyn Heights, NY
Internal Medicine in Roslyn Heights, New York, trained at Toledo Medical College (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $209,900 for 2,653 claims, against $62,264 paid for services in 2024. Novo Nordisk Inc was the largest of 11 companies reporting payments in 2025, $745.43 in all, mostly food and beverage.
Overview
| NPI | 1386179521 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 25, 2017 |
| Last updated in NPPES | Sep 29, 2023 |
| Certified by provider | Sep 29, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 303136 | 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 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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 230 |
|---|---|
| Services billed | 1,612 across 60 procedure codes |
| Paid by Medicare | $62,264 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,653 · 5,532 30-day fills |
|---|---|
| Patients | 438 |
| Total drug cost | $209,900 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Toledo Medical College |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Optum Medical Care PCPoughkeepsie, NY · 1,010 clinicians
Hospital affiliation
- North Shore University HospitalManhasset, NY
Other facilities
- North Shore Home Care ChhaHome health agency · Westbury, NY
Industry payments (Open Payments)
- 2025$745.43 · 32 payments from 11 companies
- 2024$1,040 · 34 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $361.61 | 14 |
| Abbvie Inc. | $101.27 | 4 |
| Pfizer Inc. | $74.39 | 4 |
| Astellas Pharma US Inc | $41.58 | 2 |
| Astrazeneca Pharmaceuticals LP | $33.87 | 2 |
What the 2025 payments were for
- Food and Beverage$745.43 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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