Sariya Wongsaengsak, MD
NPI 1265927966ActiveIndividual· Internal Medicine, Hematology & Oncology· Kingsport, TN
Internal Medicine, Hematology & Oncology (MD) with Wps Providers Inc, practicing in Kingsport, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $89,036 for 162 claims, against $11,527 paid for services in 2024. Novartis Pharmaceuticals Corporation reported $14.39 in payments in 2025, mostly food and beverage. Lists Greeneville Community Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1265927966 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 25, 2018 |
| Last updated in NPPES | Dec 19, 2024 |
| Certified by provider | Dec 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 69625 | TN |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 85478 | SC |
| Student in an Organized Health Care Education/Training Program | 390200000X | 679355 | TX |
| Internal Medicine | 207R00000X | 69625 | 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 - Hematology/Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 74 |
|---|---|
| Services billed | 125 across 11 procedure codes |
| Paid by Medicare | $11,527 |
Part D prescriptions in 2024
| Prescriptions (claims) | 162 · 197 30-day fills |
|---|---|
| Patients | 50 |
| Total drug cost | $89,036 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Wps Providers IncJohnson City, TN · 85 clinicians
Hospital affiliations
- Greeneville Community HospitalGreeneville, TN
- Indian Path Community HospitalKingsport, TN
- Johnson City Medical CenterJohnson City, TN
- Wellmont Bristol Regional Medical CenterBristol, TN
- Wellmont Holston Valley Medical CenterKingsport, TN
Industry payments (Open Payments)
- 2025$14.39 · 1 payment from 1 company
- 2024$99.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $14.39 | 1 |
What the 2025 payments were for
- Food and Beverage$14.39 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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