NPPES file of Aug 9, 2026

Gregory K. Yim, M.D.

Pediatrics Physician · Honolulu, HI

Gregory K. Yim, M.D. is a pediatrics physician with a practice address in Honolulu, Hawaii, and NPI 1922191725, issued on Oct 2, 2006. Check the license (Hawaii MD-6927, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922191725
Name
Gregory K. Yim
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
MD-6927 HI
Self-reported in NPPES; status is on the state search
Practice location
1319 Punahou St, Honolulu, HI 96826
Phone
(808) 946-4474
Enumerated
Oct 2, 2006
Record last updated
Sep 11, 2025
Fax
(808) 976-4475
Medicaid ID
03752001 HI
Medicare enrollment
Enrolled (PECOS I20180404000598); may accept Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 1988
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.
Download card Updates feed

Also registered at 1319 Punahou St

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

  1. Fahid Abu Jbara, M.D.Student in an Organized Health Care Education/Training Program1306637681
  2. Tod Aeby, MDObstetrics & Gynecology Physician1922082049
  3. Akua Agyeman, MD PHDInternal Medicine Physician1831377688
  4. Shoaib Ahmed, M.D.Student in an Organized Health Care Education/Training Program1508120023
  5. Unknown Akshatha, M.D.Neonatal-Perinatal Medicine Physician1215216171
  6. Shawn Albers, APRN-FNPFamily Nurse Practitioner1417266792

Verify Gregory K. Yim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-6927
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

96% fewer Medicare Part D claims than the average pediatrics physician in 2024

14 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.

  1. Gregory Yim14
  2. Specialty average375

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.

Industry payments in 2024: $1,732.51

22 payments; by number, the most common kind was food and beverage; the largest payer was LivaNova USA, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Yim$1,732.51
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Gregory K. Yim among 410 pediatrics physician records in Hawaii

Gregory K. Yim, M.D. is one of 410 pediatrics physician records with a practice address in Hawaii. 31% 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, 53% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated1988 · median 2004 among the 29 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

202 pediatrics physician records list a practice address in Honolulu

They are 202 of the 12,408 NPPES records with a practice address in Honolulu, and 410 pediatrics physician records in Hawaii.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Priscilla Alfaro, M.D.Honolulu, HI 968261881641330
  2. Melinda Ashton, M.D.Honolulu, HI 968261659398378
  3. Daniel Buehler, M.D.Honolulu, HI 968261053340570
  4. Maureen Chang Takahashi, M.D.Honolulu, HI 968261467558023
  5. Kathryn Fergus, MDHonolulu, HI 968261871554725
  6. Colleen Finnegan, M.D.Honolulu, HI 968261073570974
  7. Sadie Kim, M.D.Honolulu, HI 968261447275409
  8. Jeremy Lam, M.D.Honolulu, HI 968261518064476

Common questions

What is Gregory K. Yim, M.D.'s NPI number?

Gregory K. Yim, M.D.'s National Provider Identifier (NPI) is 1922191725, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory K. Yim, M.D. located?

The NPPES record lists a practice address at 1319 Punahou St, Honolulu, HI, 96826. Phone: (808) 946-4474. Providers update this record themselves, so call before visiting.

How can I verify Gregory K. Yim, M.D.'s license?

NPPES lists Hawaii license number MD-6927, 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 Gregory K. Yim, M.D. prescribe under Medicare Part D?

In 2024, Gregory K. Yim, M.D. had 14 Medicare Part D claims; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.

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.