Sergei Shumaster
NPI 1366830606ActiveIndividual· Family Medicine· Traverse City, MI
Family Medicine with Family Practice of Cadillac PC, practicing in Traverse City, Michigan. Their prescriptions cost Medicare Part D more than their services did: $844,303 for 10,055 claims, against $90,878 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $1,193 in all, mostly food and beverage. Lists Munson Healthcare Cadillac Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1366830606 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Jan 8, 2015 |
| Last updated in NPPES | Dec 30, 2020 |
| Certified by provider | Dec 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 4301106592 | 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 - Family Practice (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 274 |
|---|---|
| Services billed | 1,697 across 77 procedure codes |
| Paid by Medicare | $90,878 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,055 · 22,043 30-day fills |
|---|---|
| Patients | 740 |
| Total drug cost | $844,303 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Family Practice of Cadillac PCCadillac, MI · 6 clinicians
Hospital affiliations
- Munson Healthcare Cadillac HospitalCadillac, MI
- Munson Medical CenterTraverse City, MI
Other facilities
- Munson Home CareHome health agency · Traverse City, MI
- Hospice of Mecosta CountyHospice · Big Rapids, MI
Industry payments (Open Payments)
- 2025$1,193 · 70 payments from 18 companies
- 2024$1,149 · 65 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $314.59 | 18 |
| Astrazeneca Pharmaceuticals LP | $138.53 | 12 |
| Pfizer Inc. | $101.77 | 6 |
| Novo Nordisk Inc | $94.15 | 5 |
| Otsuka America Pharmaceutical, Inc. | $87.06 | 4 |
What the 2025 payments were for
- Food and Beverage$1,193 · 70 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 146 family medicine physicians in Traverse City · All family medicine physicians in Michigan