NPPES file of Aug 9, 2026

John Shiao-Fong Guo, M.D.

Psychiatry Physician · Honolulu, HI

John Shiao-Fong Guo, M.D. is a psychiatry physician with a practice address in Honolulu, Hawaii, and NPI 1114016623, issued on Oct 12, 2006. Check the license (Hawaii MD-8042, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114016623
Name
John Shiao-Fong Guo
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD-8042 HI
Self-reported in NPPES; status is on the state search
Practice location
1100 Ward Ave, Honolulu, HI 96814
Phone
(808) 522-4521
Enumerated
Oct 12, 2006
Record last updated
Sep 13, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(808) 522-3526
Medicare enrollment
Enrolled (PECOS I20110121001025); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1987
Telehealth
Offers telehealth (CMS)
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 1100 Ward Ave

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

  1. Cheryl Andaya Yasso, PSY.D.Clinical Psychologist1376670406
  2. Alan Buffenstein, M.DPsychiatry Physician1639278104
  3. Simon Chang, M.D.Obstetrics & Gynecology Physician1285635458
  4. Alan Faulkner, M.D.Ophthalmology Physician1043312887
  5. Donald Geil, D.OPsychiatry Physician1568500213
  6. Elizabeth-Rose Hanohano-Hong, O.D.Optometrist1083097547

Verify John Shiao-Fong Guo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-8042
    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 Hawaii license search

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2.0 times the Medicare Part D claims of the average psychiatry physician in 2024

2,032 Medicare Part D claims for 253 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. John Guo2,032
  2. Specialty average1,000

Most prescribed

  1. Alprazolam179 claims
  2. Clonazepam150 claims
  3. Escitalopram Oxalate137 claims
  4. Mirtazapine117 claims
  5. Trazodone Hcl108 claims
  6. Gabapentin91 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): 86.2 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.

  1. Qualityout of 100 · 30% of the final score80.3
  2. Costout of 100 · 30%73.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

One hospital affiliation

  1. Straub Clinic And HospitalHonolulu, HI · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

John Shiao-Fong Guo among 331 psychiatry physician records in Hawaii

John Shiao-Fong Guo, M.D. is one of 331 psychiatry physician records with a practice address in Hawaii. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 62% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Graduated1987 · median 2003 among the 110 with a school on file
  • Record last updated2010 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

175 psychiatry physician records list a practice address in Honolulu

They are 175 of the 12,408 NPPES records with a practice address in Honolulu, and 331 psychiatry physician records in Hawaii.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Alan Buffenstein, M.DHonolulu, HI 968141639278104
  2. Jason Glipa, M.D.Honolulu, HI 968141265462220
  3. Esther Kawano, MDHonolulu, HI 968141730122995
  4. Rudolf Kuszmider, M.D.Honolulu, HI 968141689750978
  5. Dennis Lind, M.D.Honolulu, HI 968141750384293
  6. Michael Mahelsky, M.D.Honolulu, HI 968141841204914
  7. Michael McCanless, MDHonolulu, HI 968141043310162
  8. Clifford Okumoto, MDHonolulu, HI 968141194714238

Common questions

What is John Shiao-Fong Guo, M.D.'s NPI number?

John Shiao-Fong Guo, M.D.'s National Provider Identifier (NPI) is 1114016623, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Shiao-Fong Guo, M.D. located?

The NPPES record lists a practice address at 1100 Ward Ave, Honolulu, HI, 96814. Phone: (808) 522-4521. Providers update this record themselves, so call before visiting.

How can I verify John Shiao-Fong Guo, M.D.'s license?

NPPES lists Hawaii license number MD-8042, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Shiao-Fong Guo, M.D. prescribe under Medicare Part D?

In 2024, John Shiao-Fong Guo, M.D. had 2,032 Medicare Part D claims for 253 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is John Shiao-Fong Guo, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.2 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.