Tiffany Martinez, FNP-C
NPI 1568237956ActiveIndividual· Nurse Practitioner, Family· Ann Arbor, MI
Nurse Practitioner, Family (FNP-C) with Fadi Delly, MD PC, practicing in Ann Arbor, Michigan. 36 Medicare patients in 2024, $28,628 paid; nearly all of their 678 Part D prescriptions were generic (91%). Ucb, Inc. was the largest of 11 companies reporting payments in 2025, $594.50 in all, mostly food and beverage. Lists Wyandotte Hospital and Medical Center as a hospital affiliation.
Overview
| NPI | 1568237956 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | Yes |
| NPI issued | Nov 16, 2023 |
| Last updated in NPPES | Sep 29, 2026 |
| Certified by provider | Sep 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 4704305880 | MI |
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 - Nurse Practitioner (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 36 |
|---|---|
| Services billed | 422 across 6 procedure codes |
| Paid by Medicare | $28,628 |
Part D prescriptions in 2024
| Prescriptions (claims) | 678 · 686 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $31,741 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Fadi Delly, MD PCSouthgate, MI · 5 clinicians
Hospital affiliation
- Wyandotte Hospital and Medical CenterWyandotte, MI
Industry payments (Open Payments)
- 2025$594.50 · 25 payments from 11 companies
- 2024$16.70 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $102.88 | 4 |
| Argenx US, Inc. | $100.43 | 4 |
| Neurocrine Biosciences, Inc. | $85.75 | 3 |
| Abbvie Inc. | $60.37 | 3 |
| Alexion Pharmaceuticals, Inc. | $52.98 | 2 |
What the 2025 payments were for
- Food and Beverage$594.50 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 129 family nurse practitioners in Ann Arbor · All family nurse practitioners in Michigan