SARIYA WONGSAENGSAK MD
NPI 1265927966
Internal Medicine - Hematology & Oncology in Kingsport, TN
About Sariya Wongsaengsak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARIYA WONGSAENGSAK MD (NPI 1265927966) is an individual hematology & oncology provider in Kingsport, Tennessee, licensed in Tennessee (69625) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, is affiliated with Wellmont Bristol Regional Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Sariya Wongsaengsak Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Sariya Wongsaengsak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kingsport, TN 37660
- Reassigned Medicare billing, Tennessee enrollment
- 81 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wellmont Bristol Regional Medical Center
Acute Care Hospitals · Bristol, TNWellmont Holston Valley Medical Center
Acute Care Hospitals · Kingsport, TNGreeneville Community Hospital
Acute Care Hospitals · Greeneville, TNJohnson City Medical Center
Acute Care Hospitals · Johnson City, TNIndian Path Community Hospital
Acute Care Hospitals · Kingsport, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37660 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KINGSPORT, TN 37660
KINGSPORT, TN 37660
KINGSPORT, TN 37660
KINGSPORT, TN 37660
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Sariya Wongsaengsak's NPI number?
The NPI number for Sariya Wongsaengsak is 1265927966. It was assigned to this individual provider in the NPPES registry on June 25, 2018.
Where is Sariya Wongsaengsak located?
Sariya Wongsaengsak practices at 2202 N John B Dennis Hwy Ste 100, Kingsport, TN 37660. The listed phone number is (423) 578-8500.
What is Sariya Wongsaengsak's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Sariya Wongsaengsak enrolled in Medicare?
Yes. Sariya Wongsaengsak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Sariya Wongsaengsak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sariya Wongsaengsak reassigns Medicare benefits to Wps Providers Inc (Kingsport, TN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sariya Wongsaengsak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sariya Wongsaengsak accept?
Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare and UnitedHealthcare list Sariya Wongsaengsak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Sariya Wongsaengsak affiliated with any hospitals?
According to CMS data, Sariya Wongsaengsak is affiliated with Wellmont Bristol Regional Medical Center, Wellmont Holston Valley Medical Center, Greeneville Community Hospital, Johnson City Medical Center and Indian Path Community Hospital.
When was this NPI record last updated?
The NPPES record for Sariya Wongsaengsak was last updated on December 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.