Kenneth Aaron Mair, M.D.
NPI 1588696678ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Fort Worth, TX
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Fort Worth, Texas, trained at Baylor College of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $3,845,463 for 5,094 claims, against $191,117 paid for services in 2024. Abbott Laboratories was the largest of 35 companies reporting payments in 2025, $2,913 in all, mostly food and beverage.
Overview
| NPI | 1588696678 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | Nov 5, 2025 |
| Certified by provider | Nov 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | J1541 | TX |
| Internal Medicine | 207R00000X | J1541 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 512 |
|---|---|
| Services billed | 6,165 across 15 procedure codes |
| Paid by Medicare | $191,117 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,094 · 12,489 30-day fills |
|---|---|
| Patients | 555 |
| Total drug cost | $3,845,463 |
| Generic share | 51% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Endocrinology |
Medical group
- Texas Health Physicians GroupFort Worth, TX · 1,365 clinicians
Hospital affiliations
- Texas Health Harris Methodist Fort WorthFort Worth, TX
- Texas Health Harris Methodist Hospital Southwest FFort Worth, TX
Industry payments (Open Payments)
- 2025$2,913 · 144 payments from 35 companies
- 2024$3,046 · 145 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $291.57 | 20 |
| Amgen Inc. | $243.88 | 15 |
| Lilly USA, LLC | $216.22 | 9 |
| Novo Nordisk Inc | $195.97 | 9 |
| Xeris Pharmaceuticals, Inc. | $161.34 | 9 |
What the 2025 payments were for
- Food and Beverage$2,880 · 142 payments
- Education$33.49 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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