Gretchen M. Mitchell, APRN
NPI 1568159390ActiveIndividual· Nurse Practitioner, Primary Care· Chicago, IL
Nurse Practitioner, Primary Care (APRN) with Rush University Medical Group, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,902,740 for 886 claims, against $34,333 paid for services in 2024. Emd Serono, Inc. was the largest of 2 companies reporting payments in 2025, $294.66 in all, mostly food and beverage. Lists Rush Oak Park Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1568159390 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Apr 21, 2023 |
| Last updated in NPPES | Apr 15, 2024 |
| Certified by provider | Apr 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | 209027266 | 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 - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 223 |
|---|---|
| Services billed | 497 across 7 procedure codes |
| Paid by Medicare | $34,333 |
Part D prescriptions in 2024
| Prescriptions (claims) | 886 · 1,234 30-day fills |
|---|---|
| Patients | 154 |
| Total drug cost | $1,902,740 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Rush University Medical GroupChicago, IL · 1,551 clinicians
Hospital affiliations
- Rush Oak Park HospitalOak Park, IL
- Rush University Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$294.66 · 3 payments from 2 companies
- 2024$417.95 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Emd Serono, Inc. | $149.83 | 2 |
| Karyopharm Therapeutics Inc. | $144.83 | 1 |
What the 2025 payments were for
- Food and Beverage$294.66 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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