Maria Christine Byrd, PA-C
NPI 1356915011ActiveIndividual· Physician Assistant, Medical· Kingsport, TN
Physician Assistant, Medical (PA-C) with Holston Medical Group PC, practicing in Kingsport, Tennessee. 165 Medicare patients in 2024, $42,382 paid; nearly all of their 315 Part D prescriptions were generic (97%). Vertex Pharmaceuticals Incorporated was the largest of 8 companies reporting payments in 2025, $175.49 in all, mostly food and beverage. Lists Wellmont Holston Valley Medical Center as a hospital affiliation.
Overview
| NPI | 1356915011 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | May 18, 2021 |
| Last updated in NPPES | Aug 26, 2024 |
| Certified by provider | Aug 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA04391 | TN |
| Physician Assistant | 363A00000X | 0110007598 | VA |
| Physician Assistant | 363A00000X | PA0000004391 | 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 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 - Physician Assistant (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 165 |
|---|---|
| Services billed | 3,705 across 50 procedure codes |
| Paid by Medicare | $42,382 |
Part D prescriptions in 2024
| Prescriptions (claims) | 315 · 318 30-day fills |
|---|---|
| Patients | 115 |
| Total drug cost | $4,756 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Holston Medical Group PCKingsport, TN · 238 clinicians
Hospital affiliation
- Wellmont Holston Valley Medical CenterKingsport, TN
Industry payments (Open Payments)
- 2025$175.49 · 9 payments from 8 companies
- 2024$199.57 · 10 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $37.67 | 2 |
| Paratek Pharmaceuticals, Inc. | $26.62 | 1 |
| Djo, LLC | $24.14 | 1 |
| Abbvie Inc. | $20.61 | 1 |
| Fidia Pharma USA Inc. | $20.18 | 1 |
What the 2025 payments were for
- Food and Beverage$175.49 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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