Mark T. McKay, M.D.
NPI 1013015031ActiveIndividual· Family Medicine· Springfield, IL
Family Medicine (M.D.) in Springfield, Illinois, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $526,369 for 7,410 claims, against $72,262 paid for services in 2024. Pacira Pharmaceuticals Incorporated reported $37.23 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1013015031 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 21, 2006 |
| Last updated in NPPES | May 21, 2020 |
| Certified by provider | May 21, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036-095953 | 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 - Family Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 260 |
|---|---|
| Services billed | 1,586 across 33 procedure codes |
| Paid by Medicare | $72,262 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,410 · 16,743 30-day fills |
|---|---|
| Patients | 583 |
| Total drug cost | $526,369 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Springfield Clinic, LLPSpringfield, IL · 687 clinicians
Hospital affiliations
- Memorial Medical CenterSpringfield, IL
- St Johns HospitalSpringfield, IL
Industry payments (Open Payments)
- 2025$37.23 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pacira Pharmaceuticals Incorporated | $37.23 | 1 |
What the 2025 payments were for
- Food and Beverage$37.23 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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