Mara L. Geiger, MD
NPI 1003806241ActiveIndividual· Internal Medicine· Rochester Hills, MI
Internal Medicine (MD) in Rochester Hills, Michigan, trained at Wayne State University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $481,302 for 6,203 claims, against $54,840 paid for services in 2024. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $289.74 in all, mostly consulting fees.
Overview
| NPI | 1003806241 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 27, 2005 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301066593 | 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 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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 226 |
|---|---|
| Services billed | 2,194 across 75 procedure codes |
| Paid by Medicare | $54,840 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,203 · 15,666 30-day fills |
|---|---|
| Patients | 550 |
| Total drug cost | $481,302 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Arcturus Healthcare PLCTroy, MI · 63 clinicians
Hospital affiliations
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
Other facilities
- Beaumont Home HealthHome health agency · Troy, MI
Industry payments (Open Payments)
- 2025$289.74 · 7 payments from 3 companies
- 2024$50.06 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $231.75 | 4 |
| Astellas Pharma US Inc | $30.99 | 2 |
| Abbvie Inc. | $27.00 | 1 |
What the 2025 payments were for
- Consulting Fee$175.00 · 1 payment
- Food and Beverage$114.74 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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