Thomas Au MD INC
About this NPIWhat this record shows.
NPI 1851721765 is registered to Thomas Au MD INC, a healthcare organisation classified as "Internal Medicine" and located at 321 N Kuakini St, Suite 807 in Honolulu, Hawaii. The organisation's authorised official is Thomas Au. The organisation has been enumerated in the NPI registry since 2013.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 575583882HI· Issued by UHA
- 495327HI· Issued by OHANA
- 0000049494HI· Issued by HMSA
- MD3829HI· Issued by MDX HAWAII
Medicaid
- 04428501HI
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Part B Supplier
- O20140310001317Clinic/Group PracticeHI
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Thomas Au MD INC accepts. To confirm in-network status with your specific health plan, contact Thomas Au MD INC directly at (808) 521-3885.
Frequently asked
Yes. NPI 1851721765 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (808) 521-3885.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Thomas Au MD INC is a Type-2 organisational NPI.