TIMOTHY AHU MD
NPI 1275611204
Internal Medicine in Aiea, HI
About Timothy Ahu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIMOTHY AHU MD (NPI 1275611204) is an individual internal medicine provider in Aiea, Hawaii, licensed in Hawaii (MD 4649) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Pali Momi Medical Center, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (1980).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Timothy Ahu Md 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 Reassignment
Medicare enrollment records show Timothy Ahu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Aiea, HI 96701
- Reassigned Medicare billing, Hawaii enrollment
- 26 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Pali Momi Medical Center
Acute Care Hospitals · Aiea, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
AIEA, HI 96701
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 Timothy Ahu's NPI number?
The NPI number for Timothy Ahu is 1275611204. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Timothy Ahu located?
Timothy Ahu practices at 98-1079 Moanalua Rd, Aiea, HI 96701. The listed phone number is (808) 485-4355.
What is Timothy Ahu's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Timothy Ahu enrolled in Medicare?
Yes. Timothy Ahu 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 organization bills Medicare for Timothy Ahu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Ahu reassigns Medicare benefits to Hawaii Hospital Physicians Inc (Aiea, HI). The 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 Timothy Ahu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Timothy Ahu affiliated with any hospitals?
According to CMS data, Timothy Ahu is affiliated with Pali Momi Medical Center.
When was this NPI record last updated?
The NPPES record for Timothy Ahu was last updated on December 3, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Timothy Ahu, MD · NPI 1275611204
Internal Medicine physician in Aiea, Hawaii. Individual provider, active in the CMS NPPES registry since November 1, 2006.
## Identity
- **NPI:** 1275611204 (Entity type: Individual)
- **Enumerated:** November 1, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD 4649 (Hawaii)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 98-1079 MOANALUA RD, Aiea, HI 96701-4713
- **Phone:** (808) 485-4355
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Hawaii Hospital Physicians Inc (NPI 1427153576, Aiea, HI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Hawaii John A. Burns School Of Medicine, class of 1980
## Record status
- **NPPES last updated:** December 3, 2007
- **Other identifiers:** Medicaid 012605 (HI); Medicare PIN H102436 (HI)
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Source: [NPI Profile](https://npiprofile.com/npi/1275611204) · Data from the CMS NPPES public registry.