NPPES file of Aug 9, 2026

Donna C. Rumbaoa, MD

Family Medicine Physician · Kapolei, HI

Donna C. Rumbaoa, MD is a family medicine physician with a practice address in Kapolei, Hawaii, and NPI 1396846309, issued on Sep 25, 2006. Check the license (Hawaii MD-11997, 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
1396846309
Name
Donna C. Rumbaoa
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD-11997 HI
Self-reported in NPPES; status is on the state search
Practice location
401 Kamokila Blvd, Kapolei, HI 96707
Phone
(808) 432-3600
Enumerated
Sep 25, 2006
Record last updated
Jul 26, 2022
Medicaid ID
517550-03 HI
Medicare enrollment
Enrolled (PECOS I20101025000372); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 1999
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 401 Kamokila Blvd

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

  1. Andrew Abe, PHARMDPharmacist1073278479
  2. Joyce Aldon, PA-CPhysician Assistant1336180124
  3. Valerie Besenbruch, MDPediatrics Physician1760565212
  4. Janette Brunken, M.D.Family Medicine Physician1194992073
  5. Robin Egan, PA-CPhysician Assistant1972955474
  6. Carol Fong, MDFamily Medicine Physician1326121815

Verify Donna C. Rumbaoa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-11997
    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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87% fewer Medicare Part D claims than the average family medicine physician in 2024

446 Medicare Part D claims for 263 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 17 claims were for opioids.

  1. Donna Rumbaoa446
  2. Specialty average3,544

Most prescribed

  1. Cephalexin34 claims
  2. Albuterol Sulfate Hfa27 claims
  3. Prednisone27 claims
  4. Cefpodoxime Proxetil24 claims
  5. Doxycycline Monohydrate23 claims
  6. Amoxicillin-Clavulanate Potass18 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. Hawaii Permanente Medical Group IncHonolulu, HI

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

Donna C. Rumbaoa among 730 family medicine physician records in Hawaii

Donna C. Rumbaoa, MD 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 58% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1999 · median 2006 among the 383 with a school on file
  • Record last updated2022 · 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).

28 family medicine physician records list a practice address in Kapolei

They are 28 of the 1,047 NPPES records with a practice address in Kapolei, and 730 family medicine physician records in Hawaii.

The 8 family medicine physician records with the nearest ZIP codes

  1. Janette Brunken, M.D.Kapolei, HI 967071194992073
  2. Carol Fong, MDKapolei, HI 967071326121815
  3. Tracie Hata, MDKapolei, HI 967071912065285
  4. Jonathan Kim, M.D.Kapolei, HI 967071629281225
  5. Stacy Lau, MDKapolei, HI 967071407944051
  6. Bradley Lee, M.D.Kapolei, HI 967071366508277
  7. Derek Mito, MDKapolei, HI 967071558335042
  8. Oanh Nguyen, D.O.Kapolei, HI 967071629054614

Common questions

What is Donna C. Rumbaoa, MD's NPI number?

Donna C. Rumbaoa, MD's National Provider Identifier (NPI) is 1396846309, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donna C. Rumbaoa, MD located?

The NPPES record lists a practice address at 401 Kamokila Blvd, Kapolei, HI, 96707. Phone: (808) 432-3600. Providers update this record themselves, so call before visiting.

How can I verify Donna C. Rumbaoa, MD's license?

NPPES lists Hawaii license number MD-11997, 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 Donna C. Rumbaoa, MD prescribe under Medicare Part D?

In 2024, Donna C. Rumbaoa, MD had 446 Medicare Part D claims for 263 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.