William John Ray, M.D.
NPI 1689672859ActiveIndividual· Internal Medicine· Bloomington, IL
Internal Medicine (M.D.) in Bloomington, Illinois, trained at University of Missouri, Columbia School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $413,868 for 5,337 claims, against $77,180 paid for services in 2024. Lilly USA, LLC was the largest of 4 companies reporting payments in 2025, $566.18 in all, mostly food and beverage.
Overview
| NPI | 1689672859 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 12, 2005 |
| Last updated in NPPES | Jul 29, 2024 |
| Certified by provider | Jul 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036-081186 | 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 | 171 |
|---|---|
| Services billed | 7,065 across 52 procedure codes |
| Paid by Medicare | $77,180 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,337 · 10,846 30-day fills |
|---|---|
| Patients | 241 |
| Total drug cost | $413,868 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Internal Medicine |
Medical group
- Advanced Physical Therapy Services, Ltd.Bloomington, IL · 223 clinicians
Hospital affiliations
- Carle Bromenn Medical CenterNormal, IL
- St Joseph Medical CenterBloomington, IL
Other facilities
- Carle Home CareHome health agency · Champaign, IL
- Luther OaksNursing home · Bloomington, IL
Industry payments (Open Payments)
- 2025$566.18 · 12 payments from 4 companies
- 2024$170.90 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $170.25 | 8 |
| Phathom Pharmaceuticals, Inc. | $142.31 | 1 |
| Novo Nordisk Inc | $138.23 | 2 |
| Aimmune Therapeutics, Inc. | $115.39 | 1 |
What the 2025 payments were for
- Food and Beverage$566.18 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 42 internal medicine physicians in Bloomington · All internal medicine physicians in Illinois