Mark Edward McGranahan, M.D.
NPI 1215922000ActiveIndividual· Pediatrics· Caseyville, IL
Pediatrics (M.D.) in Caseyville, Illinois, licensed in IL, with an NPI issued in September 2005. Part D covered 111 prescriptions written in 2024. Merck Sharp & Dohme LLC was the largest of 8 companies reporting payments in 2025, $190.53 in all, mostly food and beverage.
Overview
| NPI | 1215922000 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 16, 2005 |
| Last updated in NPPES | Aug 13, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | 036-111323 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pediatric Medicine (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 111 · 111 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $21,686 |
Industry payments (Open Payments)
- 2025$190.53 · 9 payments from 8 companies
- 2024$113.98 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $38.01 | 2 |
| Sanofi-Aventis U.S. LLC | $36.34 | 1 |
| Supernus Pharmaceuticals, Inc. | $22.45 | 1 |
| Alk-Abello, Inc | $21.07 | 1 |
| Sanofi Pasteur Inc. | $21.03 | 1 |
What the 2025 payments were for
- Food and Beverage$190.53 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Pediatrics providers in Caseyville
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