Mary E. Lazar, MD
NPI 1255313219ActiveIndividual· Internal Medicine, Cardiovascular Disease· Royal Oak, MI
Internal Medicine, Cardiovascular Disease (MD) with Oakland Hills Cardiology Consultants PLLC, practicing in Royal Oak, Michigan. In 2024 Medicare paid $150,598 for 694 patients, and Part D covered 1,150 of their prescriptions, 87% of them generic. Novartis Pharmaceuticals Corporation was the largest of 7 companies reporting payments in 2025, $392.75 in all, mostly food and beverage. Lists Beaumont Hospital - Farmington Hills and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1255313219 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 16, 2005 |
| Last updated in NPPES | Jul 12, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 4301055272 | 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 - Cardiovascular Disease (Cardiology) (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 694 |
|---|---|
| Services billed | 2,464 across 40 procedure codes |
| Paid by Medicare | $150,598 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,150 · 2,780 30-day fills |
|---|---|
| Patients | 282 |
| Total drug cost | $128,190 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Oakland Hills Cardiology Consultants PLLCSouthfield, MI · 3 clinicians
Hospital affiliations
- Beaumont Hospital - Farmington HillsFarmington Hills, MI
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
Industry payments (Open Payments)
- 2025$392.75 · 20 payments from 7 companies
- 2024$23.91 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $78.12 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $77.22 | 4 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $74.39 | 3 |
| Amgen Inc. | $58.93 | 4 |
| Alnylam Pharmaceuticals Inc. | $56.98 | 3 |
What the 2025 payments were for
- Food and Beverage$392.75 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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