Ellen Tan, MSN, APRN, FNP-C
NPI 1013781251ActiveIndividual· Nurse Practitioner, Family· Troy, MI
Nurse Practitioner, Family (MSN, APRN, FNP-C) with McLaren Macomb and 1 other group, practicing in Troy, Michigan. Mostly services rather than prescriptions: Medicare paid $3,447 for 34 patients in 2024, with only 13 Part D claims. Neurocrine Biosciences, Inc. was the largest of 2 companies reporting payments in 2025, $230.86 in all, mostly food and beverage. Lists McLaren Macomb as a hospital affiliation.
Overview
| NPI | 1013781251 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, APRN, FNP-C |
| Sole proprietor | Yes |
| NPI issued | Nov 8, 2023 |
| Last updated in NPPES | Nov 8, 2023 |
| Certified by provider | Nov 8, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 4704348446 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 40 across 9 procedure codes |
| Paid by Medicare | $3,447 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13 · 13 30-day fills |
|---|---|
| Total drug cost | $46.20 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- McLaren MacombMount Clemens, MI · 133 clinicians
- A and G Aesthetics PLLCRoyal Oak, MI · 8 clinicians
Hospital affiliation
- McLaren MacombMount Clemens, MI
Industry payments (Open Payments)
- 2025$230.86 · 2 payments from 2 companies
- 2024$207.47 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $139.86 | 1 |
| Chiesi USA, Inc. | $91.00 | 1 |
What the 2025 payments were for
- Food and Beverage$230.86 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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