NPPES file of Aug 9, 2026

Sariya Wongsaengsak, MD

Hematology & Oncology Physician · Kingsport, TN

Sariya Wongsaengsak, MD is a hematology & oncology physician with a practice address in Kingsport, Tennessee, and NPI 1265927966, issued on Jun 25, 2018. Check the license (Tennessee 69625, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265927966
Name
Sariya Wongsaengsak
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
69625 TN
85478 SC
679355 TX
Self-reported in NPPES; status is on the state search
Practice location
2202 N John B Dennis Hwy Ste 100, Kingsport, TN 37660
Phone
(423) 578-8500
Enumerated
Jun 25, 2018
Record last updated
Dec 19, 2024
Medicare enrollment
Enrolled (PECOS I20240618002065); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2202 N John B Dennis Hwy Ste 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nimesh Adhikari, MDHematology & Oncology Physician1417470832
  2. Kevin Blake, NPFamily Nurse Practitioner1174957864
  3. Myra Blankenship, MSN, FNP-BCFamily Nurse Practitioner1760668271
  4. Marco Dasilva, MDHematology & Oncology Physician1063489649
  5. Ashley Davis, FNP-CFamily Nurse Practitioner1124538780
  6. Shirley Davis, NPFamily Nurse Practitioner1104390285

Verify Sariya Wongsaengsak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 69625
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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82% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

162 Medicare Part D claims for 50 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Sariya Wongsaengsak162
  2. Specialty average877

Most prescribed

  1. Dexamethasone21 claims
  2. Prochlorperazine Maleate20 claims
  3. Ondansetron Hcl19 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $99.99

1 payment: education; the largest payer was Sobi, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sariya Wongsaengsak$99.99
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Wps Providers IncBristol, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sariya Wongsaengsak among 273 hematology & oncology physician records in Tennessee

Sariya Wongsaengsak, MD is one of 273 hematology & oncology physician records with a practice address in Tennessee. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 93% of them.

  • NPI issued2018 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2014 · median 2004 among the 223 with a school on file
  • Record last updated2024 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Tennessee

There are 273 hematology & oncology physician records in Tennessee.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Nimesh Adhikari, MDKingsport, TN 376601417470832
  2. Marco Dasilva, MDKingsport, TN 376601063489649
  3. Ashima KapoorKingsport, TN 376601750811030
  4. Edwin McElroy, MDKingsport, TN 376601487621272
  5. Ibrahim Nakhoul, MDKingsport, TN 376601871538389
  6. Swetha Paduri, MDKingsport, TN 376601003478421
  7. Suzanne Patton, MD, PHDKingsport, TN 376601902801228
  8. Yonette Paul-Ennis, MDKingsport, TN 376601790192565

Common questions

What is Sariya Wongsaengsak, MD's NPI number?

Sariya Wongsaengsak, MD's National Provider Identifier (NPI) is 1265927966, issued on Jun 25, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Sariya Wongsaengsak, MD located?

The NPPES record lists a practice address at 2202 N John B Dennis Hwy Ste 100, Kingsport, TN, 37660. Phone: (423) 578-8500. Providers update this record themselves, so call before visiting.

How can I verify Sariya Wongsaengsak, MD's license?

NPPES lists Tennessee license number 69625, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sariya Wongsaengsak, MD prescribe under Medicare Part D?

In 2024, Sariya Wongsaengsak, MD had 162 Medicare Part D claims for 50 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.