Gregory A. Moffitt, MD
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Knoxville, Tennessee, trained at University of Louisville School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $1,066,249 for 2,197 claims, against $171,918 paid for services in 2024. Ascendis Pharma Endocrinology Inc was the largest of 8 companies reporting payments in 2025, $283.06 in all, mostly food and beverage.
Overview
| NPI | 1962403675 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 3, 2005 |
| Last updated in NPPES | Jun 18, 2025 |
| Certified by provider | Jun 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 38491 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 478 |
|---|---|
| Services billed | 7,660 across 56 procedure codes |
| Paid by Medicare | $171,918 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,197 · 5,796 30-day fills |
|---|---|
| Patients | 406 |
| Total drug cost | $1,066,249 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Medical group
- Endocrinology Consultants of East TnKnoxville, TN · 37 clinicians
Hospital affiliation
- University Health System, IncKnoxville, TN
Industry payments (Open Payments)
- 2025$283.06 · 18 payments from 8 companies
- 2024$455.87 · 27 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ascendis Pharma Endocrinology Inc | $75.09 | 4 |
| Novo Nordisk Inc | $46.22 | 3 |
| Abbott Laboratories | $45.81 | 3 |
| Lilly USA, LLC | $41.85 | 3 |
| Amgen Inc. | $29.10 | 2 |
What the 2025 payments were for
- Food and Beverage$283.06 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Knoxville
- 1235037342
- 1730395104
- 1386640647
- 1730184540
- 1336673102
- 1518282839
- 1720084825
- 1316997398
- 1073518890
- 1831397793
- 1215933577
- 1518027846
All Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Tennessee →