Dona Leslie Gray, MD
NPI 1538260740ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Lafayette, IN
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Lafayette, Indiana, trained at Indiana University School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $2,800,373 for 6,516 claims, against $307,016 paid for services in 2024. Sanofi-Aventis U.S. LLC was the largest of 7 companies reporting payments in 2025, $27,704 in all, mostly speaking and faculty fees.
Overview
| NPI | 1538260740 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 26, 2006 |
| Last updated in NPPES | Feb 2, 2021 |
| Certified by provider | Feb 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 01058409A | IN |
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 - Endocrinology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 787 |
|---|---|
| Services billed | 12,478 across 19 procedure codes |
| Paid by Medicare | $307,016 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,516 · 13,477 30-day fills |
|---|---|
| Patients | 642 |
| Total drug cost | $2,800,373 |
| Generic share | 40% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Iu Health Medical Group LLCIndianapolis, IN · 4,462 clinicians
- Arnett Clinic LLCLafayette, IN · 390 clinicians
Hospital affiliations
- Ascension St Vincent WilliamsportWilliamsport, IN
- Indiana University HealthIndianapolis, IN
- Indiana University Health Arnett HospitalLafayette, IN
- Indiana University Health Frankfort IncFrankfort, IN
- Indiana University Health White Memorial HospitalMonticello, IN
Industry payments (Open Payments)
- 2025$27,704 · 26 payments from 7 companies
- 2024$28,390 · 22 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $27,273 | 20 |
| Amgen Inc. | $107.36 | 1 |
| Lilly USA, LLC | $84.82 | 1 |
| Alexion Pharmaceuticals, Inc. | $84.22 | 1 |
| Beta Bionics, Inc. | $78.56 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$21,853 · 5 payments
- Travel and Lodging$4,720 · 10 payments
- Food and Beverage$1,130 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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