Catherine C. Ciantar, D.O.
NPI 1437481082ActiveIndividual· Internal Medicine· Highland, MI
Internal Medicine (D.O.) with Cedar Bay Medicine PC, practicing in Highland, Michigan. Their prescriptions cost Medicare Part D more than their services did: $343,765 for 4,171 claims, against $81,219 paid for services in 2024. Astellas Pharma US Inc was the largest of 2 companies reporting payments in 2025, $40.38 in all, mostly food and beverage. Lists Huron Valley-Sinai Hospital as a hospital affiliation.
Overview
| NPI | 1437481082 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Feb 8, 2010 |
| Last updated in NPPES | Mar 19, 2021 |
| Certified by provider | Mar 19, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 5101018219 | 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 - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 298 |
|---|---|
| Services billed | 1,484 across 60 procedure codes |
| Paid by Medicare | $81,219 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,171 · 9,611 30-day fills |
|---|---|
| Patients | 475 |
| Total drug cost | $343,765 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Cedar Bay Medicine PCHighland, MI · 7 clinicians
Hospital affiliation
- Huron Valley-Sinai HospitalCommerce Township, MI
Industry payments (Open Payments)
- 2025$40.38 · 2 payments from 2 companies
- 2024$579.17 · 30 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $21.57 | 1 |
| Abbvie Inc. | $18.81 | 1 |
What the 2025 payments were for
- Food and Beverage$40.38 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Highland
- 1548585045
- 1073525507
- 1255675591
- 1285849661
- 1649490723
- 1669212114