Sibin K. Zacharias, MD
NPI 1750544268ActiveIndividual· Internal Medicine, Cardiovascular Disease· Mount Clemens, MI
Internal Medicine, Cardiovascular Disease (MD) with McLaren Medical Group and 2 other groups, practicing in Mount Clemens, Michigan. Their prescriptions cost Medicare Part D more than their services did: $967,521 for 3,882 claims, against $166,043 paid for services in 2024. Boston Scientific Corporation was the largest of 10 companies reporting payments in 2025, $1,231 in all, mostly food and beverage. Lists Henry Ford Macomb Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1750544268 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 3, 2008 |
| Last updated in NPPES | Jun 24, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 4301092477 | MI |
| Student in an Organized Health Care Education/Training Program | 390200000X | 4301092477 | 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 | 707 |
|---|---|
| Services billed | 2,532 across 70 procedure codes |
| Paid by Medicare | $166,043 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,882 · 9,920 30-day fills |
|---|---|
| Patients | 486 |
| Total drug cost | $967,521 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical groups
- McLaren Medical GroupLansing, MI · 213 clinicians
- McLaren MacombMount Clemens, MI · 133 clinicians
- McLaren OaklandPontiac, MI · 51 clinicians
Hospital affiliations
- Henry Ford Macomb HospitalClinton Township, MI
- McLaren MacombMount Clemens, MI
- McLaren OaklandPontiac, MI
- McLaren Port HuronPort Huron, MI
- Trinity Health Oakland HospitalPontiac, MI
Industry payments (Open Payments)
- 2025$1,231 · 27 payments from 10 companies
- 2024$2,411 · 48 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $380.07 | 8 |
| Penumbra, Inc. | $141.90 | 1 |
| Edwards Lifesciences Corporation | $138.57 | 4 |
| Philips North America LLC | $127.08 | 1 |
| Recor Medical Inc | $126.00 | 1 |
What the 2025 payments were for
- Food and Beverage$1,231 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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