Mary Ngoc Nhu Brooks, PA-C
NPI 1699064980ActiveIndividual· Physician Assistant· Sevierville, TN
Physician Assistant (PA-C) with Summit Medical Group, PLLC, practicing in Sevierville, Tennessee. 32 Medicare patients in 2024, $4,382 paid; nearly all of their 165 Part D prescriptions were generic (93%). Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 7 companies reporting payments in 2025, $276.56 in all, mostly food and beverage. Lists Leconte Medical Center as a hospital affiliation.
Overview
| NPI | 1699064980 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Apr 7, 2011 |
| Last updated in NPPES | Mar 10, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 1934 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 32 |
|---|---|
| Services billed | 206 across 44 procedure codes |
| Paid by Medicare | $4,382 |
Part D prescriptions in 2024
| Prescriptions (claims) | 165 · 274 30-day fills |
|---|---|
| Patients | 71 |
| Total drug cost | $5,582 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Summit Medical Group, PLLCKnoxville, TN · 652 clinicians
Hospital affiliation
- Leconte Medical CenterSevierville, TN
Industry payments (Open Payments)
- 2025$276.56 · 15 payments from 7 companies
- 2024$492.57 · 28 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $124.45 | 8 |
| Glaxosmithkline, LLC. | $35.99 | 2 |
| Boston Scientific Corporation | $33.42 | 1 |
| Novo Nordisk Inc | $28.45 | 1 |
| Dynavax Technologies Corporation | $19.65 | 1 |
What the 2025 payments were for
- Food and Beverage$276.56 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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