Registry data as of Aug 27, 2026

Baron Ching, M.D.

Internal Medicine Physician · Honolulu, HI

Baron Ching, M.D. is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1003959065, issued on Feb 15, 2007. Check the license on the Hawaii Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1003959065
Name
Baron Ching
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
321 N Kuakini St, Honolulu, HI 96817
Phone
(808) 536-7791
Enumerated
Feb 15, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 321 N Kuakini St

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

  1. Jared Acoba, M.D.Hematology & Oncology Physician1508889338
  2. Thomas Au, MDInternal Medicine Physician1184770463
  3. Timothy Au, M.D.Internal Medicine Physician1518287598
  4. Steven Azuma, M.D.Cardiovascular Disease Physician1518966233
  5. Arlene Baldillo, D.O.Obstetrics & Gynecology Physician1124234331
  6. Ronald Chock, M.D.Otolaryngology Physician1891812236

Verify Baron Ching in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical BoardCheck 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.

47% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,463 Medicare Part D claims for 137 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Baron Ching1,463
  2. Specialty average2,785

Most prescribed

  1. Atorvastatin Calcium203 claims
  2. Losartan Potassium164 claims
  3. Farxiga81 claims
  4. Amlodipine Besylate74 claims
  5. Januvia56 claims
  6. Metformin Hcl54 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.

676 internal medicine physician records list a Honolulu practice address

They are 676 of the 12,408 NPPES records with a Honolulu practice address, and 1,022 internal medicine physician records in Hawaii.

Other internal medicine physician records in Hawaii

  1. Michael Abdo, M.D.Ewa Beach, HI1730671116
  2. Carlos Abeyta, MDHilo, HI1942253109
  3. Harry Acuna, MDWaipahu, HI1598872707
  4. Dale Adams, MDKailua, HI1982709101
  5. Kevin Adams, MDHonolulu, HI1275640567
  6. Quinlinn Adolpho, MDTripler Amc, HI1871098483
  7. Kyan Renie AgbayaniHonolulu, HI1083101323
  8. Wesam Agha, DOKealakekua, HI1700273554
  9. Ron Ah Loy, M.D.Kamuela, HI1598795403
  10. Timothy Ahu, MDAiea, HI1275611204

Common questions

What is Baron Ching, M.D.'s NPI number?

Baron Ching, M.D.'s National Provider Identifier (NPI) is 1003959065, issued on Feb 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Baron Ching, M.D. located?

The NPPES record lists a practice address at 321 N Kuakini St, Honolulu, HI, 96817. Phone: (808) 536-7791. Providers update this record themselves, so call before visiting.

How can I verify Baron Ching, M.D.'s license?

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 Baron Ching, M.D. prescribe under Medicare Part D?

In 2024, Baron Ching, M.D. had 1,463 Medicare Part D claims for 137 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.