NPPES file of Aug 9, 2026

Ronald A. Black, M.D.

Family Medicine Physician · Honolulu, HI

Ronald A. Black, M.D. is a family medicine physician with a practice address in Honolulu, Hawaii, and NPI 1912903311, issued on Jun 22, 2005. Check the license (Hawaii MD22584, 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
1912903311
Name
Ronald A. Black
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
MD22584 HI
20695 MT
Self-reported in NPPES; status is on the state search
Practice location
449 Kapahulu Ave Ste 104, Honolulu, HI 96815
Phone
(808) 735-0007
Enumerated
Jun 22, 2005
Record last updated
May 31, 2023
Medicaid IDs
001361 HI
00185745 PA
Medicare enrollment
Enrolled (PECOS I20220718001038); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1997
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 449 Kapahulu Ave Ste 104

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

  1. Jose Briceno, MDFamily Medicine Physician1992919104
  2. Timothy Keene, MDFamily Medicine Physician1679132344
  3. Sheeren Masifi, M.D.Family Medicine Physician1336598184
  4. Vu Nghiem, D.O.Family Medicine Physician1740569409
  5. Sarah Nguyen, MDFamily Medicine Physician1902395049
  6. Pernille OttosenFamily Medicine Physician1972536373

Verify Ronald A. Black in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD22584
    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.

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84% fewer Medicare Part D claims than the average family medicine physician in 2024

553 Medicare Part D claims for 376 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Ronald Black553
  2. Specialty average3,544

Most prescribed

  1. Albuterol Sulfate Hfa50 claims
  2. Amoxicillin-Clavulanate Potass49 claims
  3. Nitrofurantoin Mono-Macro49 claims
  4. Methylprednisolone39 claims
  5. Cephalexin35 claims
  6. Clindamycin Hcl34 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.

Bills Medicare through one group practice

  1. Queens University Medical GroupAiea, HI

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

Ronald A. Black among 730 family medicine physician records in Hawaii

Ronald A. Black, M.D. is one of 730 family medicine physician records with a practice address in Hawaii. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1997 · median 2006 among the 383 with a school on file
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

160 family medicine physician records list a practice address in Honolulu

They are 160 of the 12,408 NPPES records with a practice address in Honolulu, and 730 family medicine physician records in Hawaii.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jose Briceno, MDHonolulu, HI 968151992919104
  2. Michael Dukelow, M.D.Honolulu, HI 968151861486417
  3. Yasushi Hori, M.D.Honolulu, HI 968151255437232
  4. Christy Jun, M.D.Honolulu, HI 968151629272414
  5. Jutta Madjar Galanto, MDHonolulu, HI 968151508836271
  6. Ronald Metler, MDHonolulu, HI 968151700151297
  7. Kohhei NakagawaHonolulu, HI 968151619167335
  8. Vu Nghiem, D.O.Honolulu, HI 968151740569409

Common questions

What is Ronald A. Black, M.D.'s NPI number?

Ronald A. Black, M.D.'s National Provider Identifier (NPI) is 1912903311, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ronald A. Black, M.D. located?

The NPPES record lists a practice address at 449 Kapahulu Ave Ste 104, Honolulu, HI, 96815. Phone: (808) 735-0007. Providers update this record themselves, so call before visiting.

How can I verify Ronald A. Black, M.D.'s license?

NPPES lists Hawaii license number MD22584, 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 Ronald A. Black, M.D. prescribe under Medicare Part D?

In 2024, Ronald A. Black, M.D. had 553 Medicare Part D claims for 376 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.