Stephen Louis Aronoff, M.D.
NPI 1538106844ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Richardson, TX
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Richardson, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 1972). Their prescriptions cost Medicare Part D more than their services did: $1,317,292 for 4,787 claims, against $48,476 paid for services in 2024. Amgen Inc. was the largest of 24 companies reporting payments in 2025, $13,758 in all, mostly speaking and faculty fees.
Overview
| NPI | 1538106844 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 2, 2006 |
| Last updated in NPPES | Oct 22, 2025 |
| Certified by provider | Oct 22, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | D9348 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 211 |
|---|---|
| Services billed | 8,285 across 14 procedure codes |
| Paid by Medicare | $48,476 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,787 · 10,955 30-day fills |
|---|---|
| Patients | 243 |
| Total drug cost | $1,317,292 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 1972 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Sl Aronoff MD PLLCRichardson, TX · 2 clinicians
Hospital affiliations
- Baylor Scott & White Medical Center PlanoPlano, TX
- Medical City PlanoPlano, TX
- Texas Health Presbyterian Hospital DallasDallas, TX
Industry payments (Open Payments)
- 2025$13,758 · 86 payments from 24 companies
- 2024$28,418 · 91 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $12,717 | 32 |
| Novo Nordisk Inc | $184.86 | 10 |
| Xeris Pharmaceuticals, Inc. | $94.49 | 5 |
| Verity Pharmaceuticals Inc. | $78.32 | 4 |
| Corcept Therapeutics | $74.12 | 3 |
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$12,085 · 8 payments
- Food and Beverage$1,384 · 70 payments
- Travel and Lodging$224.16 · 6 payments
- Education$64.54 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other endocrinologists in Richardson
- 1124063714
- 1407232812
- 1639202096