Rula Mahayni, MD
NPI 1003806217ActiveIndividual· Internal Medicine, Infectious Disease· Bloomfield Hills, MI
Internal Medicine, Infectious Disease (MD) with Oakland Infectious Disease Associates PC, practicing in Bloomfield Hills, Michigan. Their prescriptions cost Medicare Part D more than their services did: $205,737 for 314 claims, against $81,031 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $143.23 in all, mostly food and beverage. Lists Beaumont Hospital Royal Oak and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1003806217 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 27, 2005 |
| Last updated in NPPES | Nov 6, 2020 |
| Certified by provider | Nov 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 4301056551 | 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 - Infectious Disease (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 225 |
|---|---|
| Services billed | 4,648 across 17 procedure codes |
| Paid by Medicare | $81,031 |
Part D prescriptions in 2024
| Prescriptions (claims) | 314 · 423 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $205,737 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Oakland Infectious Disease Associates PCBloomfield Hills, MI · 5 clinicians
Hospital affiliations
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
- Trinity Health Oakland HospitalPontiac, MI
Industry payments (Open Payments)
- 2025$143.23 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $119.75 | 1 |
| Abbvie Inc. | $23.48 | 1 |
What the 2025 payments were for
- Food and Beverage$143.23 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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