Donald R. Graham, M.D.
NPI 1508962366ActiveIndividual· Internal Medicine· Springfield, IL
Internal Medicine (M.D.) in Springfield, Illinois, trained at Washington University School of Medicine (class of 1974). Their prescriptions cost Medicare Part D more than their services did: $385,410 for 1,000 claims, against $71,319 paid for services in 2024.
Overview
| NPI | 1508962366 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 16, 2006 |
| Last updated in NPPES | Feb 3, 2025 |
| Certified by provider | Feb 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036060578 | IL |
| Internal Medicine, Infectious Disease | 207RI0200X | 036-060578 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 104 |
|---|---|
| Services billed | 1,639 across 41 procedure codes |
| Paid by Medicare | $71,319 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,000 · 1,756 30-day fills |
|---|---|
| Patients | 172 |
| Total drug cost | $385,410 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1974 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Infectious Disease |
| Telehealth | Offers telehealth |
Medical group
- Springfield Clinic, LLPSpringfield, IL · 687 clinicians
Hospital affiliations
- Memorial Medical CenterSpringfield, IL
- St Johns HospitalSpringfield, IL
- Taylorville Memorial HospitalTaylorville, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Springfield
- 1003889411
- 1023365368
- 1124043252
- 1124052030
- 1174107098
- 1184617201
- 1255746509
- 1285294041
- 1295301042
- 1306297130
- 1336303775
- 1376983346
All 212 internal medicine physicians in Springfield · All internal medicine physicians in Illinois