Sia Siahna Sloce
NPI 1316592140ActiveIndividual· Physician Assistant, Surgical· Kingsport, TN
Physician Assistant, Surgical with Holston Medical Group PC, practicing in Kingsport, Tennessee. 157 Medicare patients in 2024, $20,644 paid; all of their 124 Part D prescriptions were generic. Vertex Pharmaceuticals Incorporated was the largest of 3 companies reporting payments in 2025, $87.69 in all, mostly food and beverage. Lists Wellmont Holston Valley Medical Center as a hospital affiliation.
Overview
| NPI | 1316592140 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 8, 2019 |
| Last updated in NPPES | Apr 15, 2026 |
| Certified by provider | Apr 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | 4496 | TN |
| Physician Assistant | 363A00000X | — | — |
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 | 157 |
|---|---|
| Services billed | 683 across 38 procedure codes |
| Paid by Medicare | $20,644 |
Part D prescriptions in 2024
| Prescriptions (claims) | 124 · 124 30-day fills |
|---|---|
| Patients | 95 |
| Total drug cost | $603.39 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Holston Medical Group PCKingsport, TN · 238 clinicians
Hospital affiliation
- Wellmont Holston Valley Medical CenterKingsport, TN
Other facilities
- Amedisys Home Health CareHome health agency · Morristown, TN
Industry payments (Open Payments)
- 2025$87.69 · 5 payments from 3 companies
- 2024$86.66 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $56.57 | 3 |
| Endo USA, Inc. | $15.93 | 1 |
| Amgen Inc. | $15.19 | 1 |
What the 2025 payments were for
- Food and Beverage$87.69 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 surgical physician assistants in Kingsport · All surgical physician assistants in Tennessee