NPPES file of Aug 9, 2026

Byungsoo Kim, M.D.

Cardiovascular Disease Physician · Tamuning, GU

Byungsoo Kim, M.D. is a cardiovascular disease physician with a practice address in Tamuning, Guam, and NPI 1851363501, issued on Feb 6, 2006. Check the license (Guam M 1020, as entered in NPPES) with the Guam board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851363501
Name
Byungsoo Kim
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
M 1020 GU
Self-reported in NPPES; status is on the state search
Practice location
472 Chalan San Antonio, Tamuning, GU 96913
Phone
(671) 646-3880
Enumerated
Feb 6, 2006
Record last updated
Jul 13, 2026
Fax
(671) 646-3887
Medicare enrollment
Enrolled (PECOS I20031215000583); 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 472 Chalan San Antonio

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

  1. Christina Anciano, CNMAdvanced Practice Midwife1801432521
  2. Annie Bordallo, MDObstetrics & Gynecology Physician1518182187
  3. Kathryn CooperAdvanced Practice Midwife1831864693
  4. Hope Cristobal, PSY.D.Clinical Psychologist1386801223
  5. Jessica Gow-Lee, CNMAdvanced Practice Midwife1013134345
  6. Barbara Mafnas, RN, MSN, IBCLCLactation Consultant (Registered Nurse)1508572215

Verify Byungsoo Kim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Guam board licenses this profession
    Search for license M 1020
    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
Find the Guam license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 100 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.

  1. Qualityout of 100 · 30% of the final score92.6
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Guam Memorial HospitalTamuning, GU

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

Cardiovascular Disease Physician providers in Guam

There are 2 cardiovascular disease physician records in Guam.

Other cardiovascular disease physician records in Guam

  1. Susan Bratschi, MDTamuning, GU1609860592

Common questions

What is Byungsoo Kim, M.D.'s NPI number?

Byungsoo Kim, M.D.'s National Provider Identifier (NPI) is 1851363501, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Byungsoo Kim, M.D. located?

The NPPES record lists a practice address at 472 Chalan San Antonio, Tamuning, GU, 96913. Phone: (671) 646-3880. Providers update this record themselves, so call before visiting.

How can I verify Byungsoo Kim, M.D.'s license?

NPPES lists Guam license number M 1020, as entered by the provider. Search the Guam board that licenses this profession; the NPPES record confirms identity only.

What is Byungsoo Kim, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.