Christie Layne Mase, APRN-FNP-C
NPI 1336923432ActiveIndividual· Nurse Practitioner, Family· Maynardville, TN
Nurse Practitioner, Family (APRN-FNP-C) with Summit Medical Group, PLLC, practicing in Maynardville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $18,682 for 732 claims, against $11,933 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 14 companies reporting payments in 2025, $502.74 in all, mostly food and beverage.
Overview
| NPI | 1336923432 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN-FNP-C |
| Sole proprietor | No |
| NPI issued | Aug 21, 2023 |
| Last updated in NPPES | Feb 8, 2024 |
| Certified by provider | Feb 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 34827 | TN |
| Registered Nurse | 163W00000X | 1099536 | KY |
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 - Nurse Practitioner (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 93 |
|---|---|
| Services billed | 652 across 76 procedure codes |
| Paid by Medicare | $11,933 |
Part D prescriptions in 2024
| Prescriptions (claims) | 732 · 1,010 30-day fills |
|---|---|
| Patients | 245 |
| Total drug cost | $18,682 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Summit Medical Group, PLLCKnoxville, TN · 652 clinicians
Industry payments (Open Payments)
- 2025$502.74 · 27 payments from 14 companies
- 2024$472.88 · 25 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $90.40 | 5 |
| Astrazeneca Pharmaceuticals LP | $68.69 | 4 |
| Abbvie Inc. | $55.68 | 3 |
| Lundbeck LLC | $38.38 | 2 |
| Novo Nordisk Inc | $38.25 | 2 |
What the 2025 payments were for
- Food and Beverage$502.74 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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