NPPES file of Aug 9, 2026

Bret W. Flynn, M.D.

Geriatric Medicine (Family Medicine) Physician · Honolulu, HI

Bret W. Flynn, M.D. is a geriatric medicine (family medicine) physician with a practice address in Honolulu, Hawaii, and NPI 1497776934, issued on Jul 21, 2006. Check the license (Hawaii MD10331, 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
1497776934
Name
Bret W. Flynn
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Family Medicine) Physician 207QG0300X
License number
MD10331 HI
Self-reported in NPPES; status is on the state search
Practice location
1301 Punchbowl St, Honolulu, HI 96813
Phone
(808) 538-9011
Enumerated
Jul 21, 2006
Record last updated
Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180206002152); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 1996
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 1301 Punchbowl St

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

  1. Brenda Abbotnakandakari, RNDiabetes Educator Registered Nurse1760705248
  2. Janette AbramowitzPsychiatry Physician1275952335
  3. Natalie AdolfPhysician Assistant1396282414
  4. Hessam Afshari, MDEmergency Medicine Physician1811217573
  5. Cheryl Ann Afuso-Sumimoto, APRNOncology Clinical Nurse Specialist1750929253
  6. Kyan Renie AgbayaniInternal Medicine Physician1083101323

Verify Bret W. Flynn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD10331    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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94% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024

298 Medicare Part D claims for 86 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 132 claims were for opioids.

  1. Bret Flynn298
  2. Specialty average5,222

Most prescribed

  1. Hydrocodone-Acetaminophen27 claims
  2. Morphine Sulfate Er25 claims
  3. Fentanyl23 claims
  4. Oxycodone Hcl15 claims
  5. Furosemide13 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. Southern California Permanente Medical GroupSan Diego, CA

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

Geriatric Medicine (Family Medicine) Physician providers in Hawaii

There are 26 geriatric medicine (family medicine) physician records in Hawaii.

All 26 in Hawaii → Every provider in Honolulu →

Other geriatric medicine (family medicine) physician records in Hawaii

  1. Lauryn AndoHonolulu, HI1912354382
  2. Pedro Ayau Aguilar, MDHonolulu, HI1144847567
  3. Christina Bell, M.D.Honolulu, HI1104952977
  4. Mona Bomgaars, M.D.Honolulu, HI1982750394
  5. Christopher Brace, D.O.Honolulu, HI1194831537
  6. Sashi Braga, M.D.Lihue, HI1699962613
  7. Jocelyn Chang, DOKapaau, HI1134215551
  8. Susan Christensen, M.D.Honolulu, HI1326019704
  9. Ann Garcia, MDHonolulu, HI1063807840
  10. Ly Gau, DOKailua Kona, HI1386696318

Common questions

What is Bret W. Flynn, M.D.'s NPI number?

Bret W. Flynn, M.D.'s National Provider Identifier (NPI) is 1497776934, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bret W. Flynn, M.D. located?

The NPPES record lists a practice address at 1301 Punchbowl St, Honolulu, HI, 96813. Phone: (808) 538-9011. Providers update this record themselves, so call before visiting.

How can I verify Bret W. Flynn, M.D.'s license?

NPPES lists Hawaii license number MD10331, 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 Bret W. Flynn, M.D. prescribe under Medicare Part D?

In 2024, Bret W. Flynn, M.D. had 298 Medicare Part D claims for 86 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.