Oleg Chebotarev, MD
NPI 1780647552ActiveIndividual· Internal Medicine, Cardiovascular Disease· Appleton, WI
Internal Medicine, Cardiovascular Disease (MD) with Thedacare, Incorporated, practicing in Appleton, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $1,832,308 for 9,359 claims, against $131,055 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 11 companies reporting payments in 2025, $6,501 in all, mostly speaking and faculty fees. Lists Thedacare Medical Center - Berlin Inc and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1780647552 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 11, 2006 |
| Last updated in NPPES | Jan 12, 2022 |
| Certified by provider | Jan 12, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 21600 | WI |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 25MA08401100 | NJ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,126 |
|---|---|
| Services billed | 2,985 across 32 procedure codes |
| Paid by Medicare | $131,055 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,359 · 17,023 30-day fills |
|---|---|
| Patients | 1,152 |
| Total drug cost | $1,832,308 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Thedacare, IncorporatedWaupaca, WI · 647 clinicians
Hospital affiliations
- Thedacare Medical Center - Berlin IncBerlin, WI
- Thedacare Medical Center - ShawanoShawano, WI
- Thedacare Medical Center-WaupacaWaupaca, WI
- Thedacare Regional Med Ctr - NeenahNeenah, WI
- Thedacare Regional Medical Center - Appleton IncAppleton, WI
Industry payments (Open Payments)
- 2025$6,501 · 33 payments from 11 companies
- 2024$7,643 · 21 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $6,026 | 12 |
| Boston Scientific Corporation | $121.02 | 6 |
| Astrazeneca Pharmaceuticals LP | $114.76 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $68.85 | 4 |
| Bridgebio Pharma, Inc. | $43.58 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,600 · 4 payments
- Travel and Lodging$1,144 · 2 payments
- Food and Beverage$756.48 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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