Guy Nathan Yatsushiro, MD
Internal Medicine Physician · Honolulu, HI
Guy Nathan Yatsushiro, MD is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1528183217, issued on Mar 20, 2007. Check the license (Hawaii 4722, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Guy Nathan Yatsushiro
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4722 HI
Self-reported in NPPES; status is on the state search - Practice location
- 1914 South King Street, Honolulu, HI 96826
- Phone
- (808) 946-7159
- Enumerated
- Mar 20, 2007
- Record last updated
- Aug 2, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (808) 946-7158
- Medicaid ID
- 01535501 HI
- Medicare enrollment
- Enrolled (PECOS I20051207000370); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 1980
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →
Verify Guy Nathan Yatsushiro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license 4722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average internal medicine physician in 2024
4,697 Medicare Part D claims for 376 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 63 claims were for opioids.
Most prescribed
- Atorvastatin Calcium455 claims
- Telmisartan429 claims
- Amlodipine Besylate256 claims
- Rosuvastatin Calcium178 claims
- Metformin Hcl Er134 claims
- Levothyroxine Sodium125 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 MIPS final score for 2023 (Medicare payment program): 53.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,417.74
89 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Guy Nathan Yatsushiro among 902 internal medicine physician records in Hawaii
Guy Nathan Yatsushiro, MD is one of 902 internal medicine physician records with a practice address in Hawaii. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 43% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated1980 · median 2001 among the 491 with a school on file
- Record last updated2013 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
579 internal medicine physician records list a practice address in Honolulu
They are 579 of the 12,408 NPPES records with a practice address in Honolulu, and 902 internal medicine physician records in Hawaii.
All 902 in Hawaii → Every provider in Honolulu → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Akua Agyeman, MD PHDHonolulu, HI 968261831377688
- Boyuan Cao, M.D.Honolulu, HI 968261851344469
- Steven Dang, MDHonolulu, HI 968261376592378
- Janice Harada, M.D.Honolulu, HI 968261639271562
- Gary Inamine, MDHonolulu, HI 968261013060698
- Nikki Inamine, M.D.Honolulu, HI 968261780848556
- Patrick Lam, M.D.Honolulu, HI 968261598870164
- Mingsang Lin, M.D.Honolulu, HI 968261013984897
Common questions
What is Guy Nathan Yatsushiro, MD's NPI number?
Guy Nathan Yatsushiro, MD's National Provider Identifier (NPI) is 1528183217, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Guy Nathan Yatsushiro, MD located?
The NPPES record lists a practice address at 1914 South King Street, Honolulu, HI, 96826. Phone: (808) 946-7159. Providers update this record themselves, so call before visiting.
How can I verify Guy Nathan Yatsushiro, MD's license?
NPPES lists Hawaii license number 4722, 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 Guy Nathan Yatsushiro, MD prescribe under Medicare Part D?
In 2024, Guy Nathan Yatsushiro, MD had 4,697 Medicare Part D claims for 376 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Guy Nathan Yatsushiro, MD's MIPS final score?
The 2023 MIPS final score is 53.9 of 100. 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.