Thammasak Mingbunjerdsuk
Gastroenterology Physician · Longview, WA
Thammasak Mingbunjerdsuk is a gastroenterology physician with a practice address in Longview, Washington, and NPI 1720439490, issued on Jun 23, 2016. Check the license (Washington MD61202611, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Thammasak Mingbunjerdsuk
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD61202611 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1615 Delaware St, Longview, WA 98632
- Phone
- (360) 414-2000
- Enumerated
- Jun 23, 2016
- Record last updated
- Apr 27, 2022
- Fax
- (360) 414-7638
- Medicare enrollment
- Enrolled (PECOS I20220506001677); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 533 in Washington → Look up another NPI →
Also registered at 1615 Delaware St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shawn Aaron, MDFamily Medicine Physician1578560710
- Basim Ali, M.B.B.SGastroenterology Physician1467081521
- Pamela AlwineNurse's Aide1780120089
- Lance Amols, M.D.Psychiatry Physician1780978304
- Brock Amos, CRNACertified Registered Nurse Anesthetist1295807717
- Kurt Anderson, PHARMDGeriatric Pharmacist1790231280
Verify Thammasak Mingbunjerdsuk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61202611Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average gastroenterology physician in 2024
917 Medicare Part D claims for 491 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Peg-3350 And Electrolytes205 claims
- Omeprazole137 claims
- Gavilyte-G127 claims
- Pantoprazole Sodium75 claims
- Mesalamine34 claims
- Azathioprine29 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 87.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- PeacehealthLongview, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thammasak Mingbunjerdsuk among 533 gastroenterology physician records in Washington
Thammasak Mingbunjerdsuk is one of 533 gastroenterology physician records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 90% of them.
- NPI issued2016 · 90% of these records are older, 8% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2014 · median 2003 among the 373 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Washington
There are 533 gastroenterology physician records in Washington.
All 533 in Washington → Every provider in Longview → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Basim Ali, M.B.B.SLongview, WA 986321467081521
- Jorge Gabilondo, M.D.Longview, WA 986321407952096
- Anuj SharmaLongview, WA 986321174921845
- David Pfaff, M.D.Vancouver, WA 986631316941032
- Jaime Aranda-Michel, MDVancouver, WA 986641093704959
- Matthew Casimo, MDVancouver, WA 986641144275595
- Jaroslaw Cymorek, MDVancouver, WA 986641922054469
- Jason Etzel, MDVancouver, WA 986641841308384
Common questions
What is Thammasak Mingbunjerdsuk's NPI number?
Thammasak Mingbunjerdsuk's National Provider Identifier (NPI) is 1720439490, issued on Jun 23, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Thammasak Mingbunjerdsuk located?
The NPPES record lists a practice address at 1615 Delaware St, Longview, WA, 98632. Phone: (360) 414-2000. Providers update this record themselves, so call before visiting.
How can I verify Thammasak Mingbunjerdsuk's license?
NPPES lists Washington license number MD61202611, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thammasak Mingbunjerdsuk prescribe under Medicare Part D?
In 2024, Thammasak Mingbunjerdsuk had 917 Medicare Part D claims for 491 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Thammasak Mingbunjerdsuk's MIPS final score?
The 2023 MIPS final score is 87.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.