Mark Z. Karabajakian, DO
NPI 1578571501ActiveIndividual· Internal Medicine, Cardiovascular Disease· Milford, MI
Internal Medicine, Cardiovascular Disease (DO) in Milford, Michigan, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $492,295 for 2,502 claims, against $284,385 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 9 companies reporting payments in 2025, $447.50 in all, mostly food and beverage.
Overview
| NPI | 1578571501 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 4, 2006 |
| Last updated in NPPES | Oct 26, 2021 |
| Certified by provider | Oct 26, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 5101011367 | MI |
| Nuclear Medicine, Nuclear Cardiology | 207UN0901X | 220010 | 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 | 1,109 |
|---|---|
| Services billed | 4,443 across 61 procedure codes |
| Paid by Medicare | $284,385 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,502 · 5,968 30-day fills |
|---|---|
| Patients | 664 |
| Total drug cost | $492,295 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical groups
- Lawrence M Dell, MD, PCWest Bloomfield, MI · 6 clinicians
- Kensington Valley Heart, PCMilford, MI · 4 clinicians
Hospital affiliations
- Ascension Providence Hospital, Southfield and NoviSouthfield, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Huron Valley-Sinai HospitalCommerce Township, MI
- Trinity Health Livingston HospitalHowell, MI
- Trinity Health Oakland HospitalPontiac, MI
Industry payments (Open Payments)
- 2025$447.50 · 27 payments from 9 companies
- 2024$456.99 · 23 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $142.87 | 13 |
| Merck Sharp & Dohme LLC | $118.05 | 5 |
| Pfizer Inc. | $83.19 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $19.12 | 1 |
| Alnylam Pharmaceuticals Inc. | $18.08 | 1 |
What the 2025 payments were for
- Food and Beverage$447.50 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other cardiologists in Milford
- 1679564843
- 1447743935
- 1699138750
- 1912091562