DR. JOSEPH RYAN MATEO MADAMBA M.D.
NPI 1902093305
Internal Medicine in Honolulu, HI
About Dr. Joseph Ryan Mateo Madamba M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH RYAN MATEO MADAMBA M.D. (NPI 1902093305) is an individual internal medicine provider in Honolulu, Hawaii, licensed in Hawaii (MD15622) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Joseph Ryan Mateo Madamba M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Joseph Ryan Madamba reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Honolulu, HI 96817
- Reassigned Medicare billing, Hawaii enrollment
Athens, GA 30606
- Reassigned Medicare billing, Hawaii enrollment
- 10 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The Queens Medical Center
Acute Care Hospitals · Honolulu, HIKuakini Medical Center
Acute Care Hospitals · Honolulu, HIStraub Clinic And Hospital
Acute Care Hospitals · Honolulu, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96817 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HONOLULU, HI 96817
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Joseph Ryan Madamba's NPI number?
The NPI number for Joseph Ryan Madamba is 1902093305. It was assigned to this individual provider in the NPPES registry on September 28, 2007.
Where is Joseph Ryan Madamba located?
Joseph Ryan Madamba practices at 1712 Liliha St Ste 203, Honolulu, HI 96817. The listed phone number is (808) 523-7955.
What is Joseph Ryan Madamba's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Joseph Ryan Madamba enrolled in Medicare?
Yes. Joseph Ryan Madamba is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Joseph Ryan Madamba's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Ryan Madamba reassigns Medicare benefits to 2 organizations: Joseph Ryan Madamba MD, Inc (Honolulu, HI) and Medical Office Force (Athens, GA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joseph Ryan Madamba's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Ryan Madamba accept?
Health plans from HMSA list Joseph Ryan Madamba as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Joseph Ryan Madamba affiliated with any hospitals?
According to CMS data, Joseph Ryan Madamba is affiliated with The Queens Medical Center, Kuakini Medical Center and Straub Clinic And Hospital.
When was this NPI record last updated?
The NPPES record for Joseph Ryan Madamba was last updated on July 25, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.