Nathalie D. McCammon-Chase, MD
NPI 1568409720ActiveIndividual· Family Medicine· Oak Park, IL
Family Medicine (MD) in Oak Park, Illinois, trained at Temple University School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $189,426 for 1,298 claims, against $11,484 paid for services in 2024. Novo Nordisk Inc was the largest of 3 companies reporting payments in 2025, $538.50 in all, mostly food and beverage.
Overview
| NPI | 1568409720 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 31, 2006 |
| Last updated in NPPES | Jul 2, 2026 |
| Certified by provider | Jul 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036104978 | 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 - Family Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 132 across 19 procedure codes |
| Paid by Medicare | $11,484 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,298 · 2,791 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $189,426 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Family Practice |
| Secondary specialties | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Loyola University Medical CenterMaywood, IL
- Rush Oak Park HospitalOak Park, IL
- Rush University Medical CenterChicago, IL
- West Suburban Medical CenterOak Park, IL
Industry payments (Open Payments)
- 2025$538.50 · 12 payments from 3 companies
- 2024$100.37 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $436.26 | 8 |
| Exact Sciences Corporation | $82.87 | 3 |
| Pfizer Inc. | $19.37 | 1 |
What the 2025 payments were for
- Food and Beverage$538.50 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 100 family medicine physicians in Oak Park · All family medicine physicians in Illinois