Katherine Miller, PA-C
NPI 1407433519ActiveIndividual· Physician Assistant· Oak Ridge, TN
Physician Assistant (PA-C) with Endocrinology Consultants of East Tn, practicing in Oak Ridge, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $278,659 for 2,309 claims, against $28,951 paid for services in 2024. Dexcom, Inc. was the largest of 24 companies reporting payments in 2025, $1,666 in all, mostly food and beverage. Lists Roane Medical Center as a hospital affiliation.
Overview
| NPI | 1407433519 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Mar 25, 2021 |
| Last updated in NPPES | Nov 10, 2025 |
| Certified by provider | Nov 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 4530 | 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 - Physician Assistant (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 89 |
|---|---|
| Services billed | 1,405 across 81 procedure codes |
| Paid by Medicare | $28,951 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,309 · 4,683 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $278,659 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Endocrinology Consultants of East TnKnoxville, TN · 37 clinicians
Hospital affiliation
- Roane Medical CenterHarriman, TN
Industry payments (Open Payments)
- 2025$1,666 · 94 payments from 24 companies
- 2024$729.57 · 38 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $236.38 | 14 |
| Lilly USA, LLC | $217.15 | 16 |
| Novo Nordisk Inc | $159.76 | 10 |
| Radius Health, Inc. | $133.31 | 5 |
| Medtronic, Inc. | $102.98 | 5 |
What the 2025 payments were for
- Food and Beverage$1,666 · 94 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 physician assistants in Oak Ridge · All physician assistants in Tennessee