Joseph Ryan Mateo Madamba, M.D.
Internal Medicine Physician · Honolulu, HI
Joseph Ryan Mateo Madamba, M.D. is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1902093305, issued on Sep 28, 2007. Check the license (Hawaii MD15622, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joseph Ryan Mateo Madamba
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD15622 HI
A108723 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1712 Liliha St, Honolulu, HI 96817
- Phone
- (808) 523-7955
- Enumerated
- Sep 28, 2007
- Record last updated
- Jul 25, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110221000265); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →
Also registered at 1712 Liliha St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joseph Ryan Mateo Madamba in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD15622Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average internal medicine physician in 2024
3,196 Medicare Part D claims for 226 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Atorvastatin Calcium304 claims
- Amlodipine Besylate276 claims
- Metformin Hcl263 claims
- Allopurinol244 claims
- Losartan Potassium178 claims
- Levothyroxine Sodium117 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.
Industry payments in 2024: $1,616.24
59 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Medical Office ForceHonolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Ryan Mateo Madamba among 902 internal medicine physician records in Hawaii
Joseph Ryan Mateo Madamba, M.D. is one of 902 internal medicine physician records with a practice address in Hawaii. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 43% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2007 · median 2001 among the 491 with a school on file
- Record last updated2010 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
579 internal medicine physician records list a practice address in Honolulu
They are 579 of the 12,408 NPPES records with a practice address in Honolulu, and 902 internal medicine physician records in Hawaii.
All 902 in Hawaii → Every provider in Honolulu → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Julie Asari, M.D.Honolulu, HI 968171174520431
- Henry Cacanindin, M.D.Honolulu, HI 968171942253471
- Emilio Ganitano, M.D.Honolulu, HI 968171891740809
- Liang-Hsien Hahn, MD PHDHonolulu, HI 968171629028212
- Tad Iwanuma, M.D.Honolulu, HI 968171184600504
- Jonathan James, MDHonolulu, HI 968171366440901
- Lance Kagihara, MDHonolulu, HI 968171568411585
- Melanie Kelly, M.D.Honolulu, HI 968171982670154
Common questions
What is Joseph Ryan Mateo Madamba, M.D.'s NPI number?
Joseph Ryan Mateo Madamba, M.D.'s National Provider Identifier (NPI) is 1902093305, issued on Sep 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Ryan Mateo Madamba, M.D. located?
The NPPES record lists a practice address at 1712 Liliha St, Honolulu, HI, 96817. Phone: (808) 523-7955. Providers update this record themselves, so call before visiting.
How can I verify Joseph Ryan Mateo Madamba, M.D.'s license?
NPPES lists Hawaii license number MD15622, 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 Joseph Ryan Mateo Madamba, M.D. prescribe under Medicare Part D?
In 2024, Joseph Ryan Mateo Madamba, M.D. had 3,196 Medicare Part D claims for 226 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.