Vasin Jungtrakoolchai, M.D.
Hospitalist Physician · Tamuning, GU
Vasin Jungtrakoolchai, M.D. is a hospitalist physician with a practice address in Tamuning, Guam, and NPI 1528398682, issued on Jan 12, 2010. Check the license (Guam M-1691, as entered in NPPES) with the Guam board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Vasin Jungtrakoolchai
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- M-1691 GU
Self-reported in NPPES; status is on the state search - Practice location
- 999 S Marine Corps Dr, Tamuning, GU 96913
- Phone
- (671) 977-5964
- Enumerated
- Jan 12, 2010
- Record last updated
- May 23, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20151211000544); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 12 in Guam → Look up another NPI →
Also registered at 999 S Marine Corps Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tiffany LePharmacist1053708248
Verify Vasin Jungtrakoolchai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Guam board licenses this profession
Search for license M-1691Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average hospitalist physician in 2024
51 Medicare Part D claims for 17 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
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): 88.1 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 2 group practices
- Guam Memorial HospitalTamuning, GU
- Pacific Med And NephrologySinajana, GU
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vasin Jungtrakoolchai among 12 hospitalist physician records in Guam
Vasin Jungtrakoolchai, M.D. is one of 12 hospitalist physician records with a practice address in Guam. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 58% of them.
- NPI issued2010 · 58% of these records are older, 33% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileYes · 100% of these records are
- Graduated2004 · median 2004 among the 12 with a school on file
- Record last updated2019 · 92% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Guam practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Guam
There are 12 hospitalist physician records in Guam.
All 12 in Guam → Every provider in Tamuning → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Felix Cabrera, M.D.Dededo, GU 969291164697546
- Leslie Anne Chua, M.D.Dededo, GU 969291063640829
- Shadia Constantine, M.D.Dededo, GU 969291467610006
- Pichet Iampornpipopchai, M.D.Dededo, GU 969291679738330
- Ji Yeong Kang, M.D.Dededo, GU 969291790903805
- Nancy Lentz, M.D.Dededo, GU 969291548559149
- Pei-Chang Liu, M.D., M.P.HDededo, GU 969291881929156
- Edison Manaloto, M.D.Dededo, GU 969291801327341
Common questions
What is Vasin Jungtrakoolchai, M.D.'s NPI number?
Vasin Jungtrakoolchai, M.D.'s National Provider Identifier (NPI) is 1528398682, issued on Jan 12, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Vasin Jungtrakoolchai, M.D. located?
The NPPES record lists a practice address at 999 S Marine Corps Dr, Tamuning, GU, 96913. Phone: (671) 977-5964. Providers update this record themselves, so call before visiting.
How can I verify Vasin Jungtrakoolchai, M.D.'s license?
NPPES lists Guam license number M-1691, as entered by the provider. Search the Guam board that licenses this profession; the NPPES record confirms identity only.
How much does Vasin Jungtrakoolchai, M.D. prescribe under Medicare Part D?
In 2024, Vasin Jungtrakoolchai, M.D. had 51 Medicare Part D claims for 17 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Vasin Jungtrakoolchai, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.1 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.