Claudia F. Petersen, MD
NPI 1629189501ActiveIndividual· Internal Medicine· Glenview, IL
Internal Medicine (MD) in Glenview, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1986). In 2024 Medicare paid $168,578 for 334 patients, and Part D covered 4,130 of their prescriptions, 89% of them generic. Sanofi Pasteur Inc. was the largest of 3 companies reporting payments in 2025, $92.86 in all, mostly food and beverage.
Overview
| NPI | 1629189501 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Mar 23, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036-075631 | IL |
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 | 334 |
|---|---|
| Services billed | 2,210 across 37 procedure codes |
| Paid by Medicare | $168,578 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,130 · 9,629 30-day fills |
|---|---|
| Patients | 328 |
| Total drug cost | $244,710 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Internal Medicine |
Medical group
- Covenant Medical Group, LLCGlenview, IL · 8 clinicians
Hospital affiliations
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
Other facilities
- Aspire Home Healthcare, LLCHome health agency · Morton Grove, IL
- Residential Home HealthHome health agency · Northbrook, IL
Industry payments (Open Payments)
- 2025$92.86 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi Pasteur Inc. | $45.40 | 2 |
| Axsome Therapeutics, Inc. | $29.66 | 1 |
| Glaxosmithkline, LLC. | $17.80 | 1 |
What the 2025 payments were for
- Food and Beverage$92.86 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 83 internal medicine physicians in Glenview · All internal medicine physicians in Illinois