Merrideth Ashley Morris Kosova, MD
NPI 1912269366ActiveIndividual· Internal Medicine, Rheumatology· Glenview, IL
Internal Medicine, Rheumatology (MD) in Glenview, Illinois, trained at University of South Carolina School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $645,096 for 1,135 claims, against $49,910 paid for services in 2024.
Overview
| NPI | 1912269366 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 12, 2012 |
| Last updated in NPPES | Aug 12, 2026 |
| Certified by provider | Aug 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 036138545 | IL |
| Internal Medicine | 207R00000X | LL34797 | SC |
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 - Rheumatology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 236 |
|---|---|
| Services billed | 853 across 24 procedure codes |
| Paid by Medicare | $49,910 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,135 · 2,376 30-day fills |
|---|---|
| Patients | 283 |
| Total drug cost | $645,096 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Northwest Community Hospital 1Arlington Heights, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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