Peter Makar, DO
NPI 1881275857ActiveIndividual· Internal Medicine· Hinsdale, IL
Internal Medicine (DO) in Hinsdale, Illinois, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 2021). 153 Medicare patients in 2024, $22,251 paid; nearly all of their 260 Part D prescriptions were generic (90%). Novo Nordisk Inc was the largest of 7 companies reporting payments in 2025, $172.62 in all, mostly food and beverage.
Overview
| NPI | 1881275857 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 20, 2021 |
| Last updated in NPPES | Sep 6, 2024 |
| Certified by provider | Sep 6, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036168089 | IL |
| Hospitalist | 208M00000X | 02007692A | IN |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 153 |
|---|---|
| Services billed | 474 across 58 procedure codes |
| Paid by Medicare | $22,251 |
Part D prescriptions in 2024
| Prescriptions (claims) | 260 · 418 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $19,098 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Hospital affiliation
- Uchicago Medicine Adventhealth HinsdaleHinsdale, IL
Other facilities
- Residential Home HealthHome health agency · Lisle, IL
Industry payments (Open Payments)
- 2025$172.62 · 8 payments from 7 companies
- 2024$25.80 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $36.35 | 2 |
| Lilly USA, LLC | $28.33 | 1 |
| Exact Sciences Corporation | $27.91 | 1 |
| Astrazeneca Pharmaceuticals LP | $21.53 | 1 |
| Amgen Inc. | $20.12 | 1 |
What the 2025 payments were for
- Food and Beverage$172.62 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 44 internal medicine physicians in Hinsdale · All internal medicine physicians in Illinois