Nicholas Maddens
NPI 1841420445ActiveIndividual· Internal Medicine· Royal Oak, MI
Internal Medicine in Royal Oak, Michigan, trained at Wayne State University School of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $428,127 for 4,066 claims, against $20,462 paid for services in 2024. Pfizer Inc. was the largest of 2 companies reporting payments in 2024, $50.50 in all, mostly food and beverage.
Overview
| NPI | 1841420445 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jul 17, 2009 |
| Last updated in NPPES | Oct 23, 2020 |
| Certified by provider | Oct 23, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301094694 | 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 - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 194 |
|---|---|
| Services billed | 400 across 21 procedure codes |
| Paid by Medicare | $20,462 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,066 · 10,087 30-day fills |
|---|---|
| Patients | 401 |
| Total drug cost | $428,127 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Oakwood Ambulatory LLCWestland, MI · 274 clinicians
Hospital affiliations
- Beaumont Hospital - Farmington HillsFarmington Hills, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
Other facilities
- Residential Home HealthHome health agency · Troy, MI
Industry payments (Open Payments)
- 2024$50.50 · 3 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $32.46 | 2 |
| Novo Nordisk Inc | $18.04 | 1 |
What the 2024 payments were for
- Food and Beverage$50.50 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 240 internal medicine physicians in Royal Oak · All internal medicine physicians in Michigan