Hyo Sang Ji, M.D.
Pain Medicine (Anesthesiology) Physician · Tamuning, GU
Hyo Sang Ji, M.D. is a pain medicine (anesthesiology) physician with a practice address in Tamuning, Guam, and NPI 1043529050, issued on Sep 26, 2010. Check the license (Guam M-1717, as entered in NPPES) with the Guam board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hyo Sang Ji
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- M-1717 GU
Self-reported in NPPES; status is on the state search - Practice location
- 633 Gov. Carlos Camacho RD, Tamuning, GU 96913
- Phone
- (671) 646-3855
- Enumerated
- Sep 26, 2010
- Record last updated
- Aug 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170914004068); accepts Medicare assignment
- Entity
- Type 1 · individual
All 1 in Guam → Look up another NPI →
Also registered at 633 Gov. Carlos Camacho RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ruben Arafiles, MDOrthopaedic Surgery Physician1659467504
- Eythor Bjorgvinsson, M.D.Diagnostic Radiology Physician1114365632
Verify Hyo Sang Ji 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-1717Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 86.4 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
- AC Micro Guam LLCTamuning, GU
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Guam
There are 1 pain medicine (anesthesiology) physician records in Guam.
All 1 in Guam → Every provider in Tamuning → Pain Medicine (Anesthesiology) Physician nationwide →
Common questions
What is Hyo Sang Ji, M.D.'s NPI number?
Hyo Sang Ji, M.D.'s National Provider Identifier (NPI) is 1043529050, issued on Sep 26, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Hyo Sang Ji, M.D. located?
The NPPES record lists a practice address at 633 Gov. Carlos Camacho RD, Tamuning, GU, 96913. Phone: (671) 646-3855. Providers update this record themselves, so call before visiting.
How can I verify Hyo Sang Ji, M.D.'s license?
NPPES lists Guam license number M-1717, as entered by the provider. Search the Guam board that licenses this profession; the NPPES record confirms identity only.
What is Hyo Sang Ji, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.4 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.