SARIYA WONGSAENGSAK MD
NPI 1265927966
Internal Medicine - Hematology & Oncology in Kingsport, TN

Active since June 25, 2018PECOS EnrolledAccepts Medicare Assignment
2202 N JOHN B DENNIS HWY STE 100, KINGSPORT, TN 37660(423) 578-8500 Get Directions Write a Review

NPPES record last updated: December 19, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 19, 2024, Jun 25, 2024, May 3, 2021 and 1 more (4 updates tracked since 2018).

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

NPI1265927966
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameSARIYA WONGSAENGSAKCredential: MD
Location Address2202 N JOHN B DENNIS HWY STE 100Kingsport, TN 37660-5904
Mailing Address1021 W Oakland Ave Ste 310Johnson City, TN 37604-2192 · (423) 302-6565
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJune 25, 2018
Last NPPES UpdateDecember 19, 20244 updates tracked since enumeration
NPPES CertifiedDecember 19, 2024
✔ NPI 1265927966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Licenses✔ Licensed in TN · 69625✔ Licensed in SC · 85478
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License 69625 (TN)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 679355 (TX)
2202 N JOHN B DENNIS HWY STE 100, Kingsport, TN 37660

Secondary Practice Locations 2

Location 139 Sabin St Charleston Sc 29425 Msc 635Charleston, SC 29425-0001 · Phone (843) 792-1298
Location 2115 Judge Gresham Rd Ste AGray, TN 37615-6213 · Phone (423) 467-3000

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.

PECOS PAC ID6507262144
PECOS Enrollment IDI20240618002065
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

General Practice
130 W RAVINE RD
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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
47 services38 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
16 services12 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
15 services13 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
12 services12 patients

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, TN
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number440012
LocationOne Medical Park BlvdBristol, TN 37620 · Sullivan County
Emergency services Birthing friendly

Wellmont Holston Valley Medical Center

Acute Care Hospitals · Kingsport, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440017
Location130 West Ravine RoadKingsport, TN 37662 · Sullivan County
Emergency services

Greeneville Community Hospital

Acute Care Hospitals · Greeneville, TN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440050
Location1420 Tusculum BoulevardGreeneville, TN 37745 · Greene County
Emergency services Birthing friendly

Johnson City Medical Center

Acute Care Hospitals · Johnson City, TN
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440063
Location400 N State Of Franklin RdJohnson City, TN 37604 · Washington County
Emergency services Birthing friendly

Indian Path Community Hospital

Acute Care Hospitals · Kingsport, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440176
Location2000 Brookside DrKingsport, TN 37660 · Sullivan County
Emergency services Birthing friendly

Physician 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.

New Patient
$160.89 typical visit price
range $52.64 – $160.89
Typical copayment $40.22 (range $13.16 – $40.22)
Most-billed visit code 99205
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Internal Medicine (Hematology & Oncology)
2202 N JOHN B DENNIS HWY STE 100
KINGSPORT, TN 37660
Physician Assistant
2202 N JOHN B DENNIS HWY STE 100
KINGSPORT, TN 37660
Internal Medicine (Hematology & Oncology)
2202 N JOHN B DENNIS HWY STE 100
KINGSPORT, TN 37660
Nurse Practitioner (Family)
2202 N JOHN B DENNIS HWY STE 100
KINGSPORT, TN 37660
Nurse Practitioner (Family)
2202 N JOHN B DENNIS HWY STE 100
KINGSPORT, TN 37660
Nurse Practitioner (Family)
2202 N JOHN B DENNIS HWY STE 100
KINGSPORT, TN 37660
Nurse Practitioner (Family)
2202 N JOHN B DENNIS HWY STE 100
KINGSPORT, TN 37660
Physician Assistant
2202 N JOHN B DENNIS HWY STE 100
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.