Thomas Au MD Inc
NPI 1851721765 · Internal Medicine Physician · Honolulu, HI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Au MD Inc is a Internal Medicine Physician organization in Honolulu, HI (NPI 1851721765).
Provider details
- NPI number
- 1851721765
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Thomas Au, President(808) 521-3885
- License
- MD 3829 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-11-14
- Last updated
- 2013-11-14
Frequently asked questions
- What is Thomas Au MD Inc's NPI number?
- Thomas Au MD Inc's National Provider Identifier (NPI) is 1851721765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas Au MD Inc?
- Thomas Au MD Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Au MD Inc located?
- Thomas Au MD Inc's practice location on file with NPPES is 321 N Kuakini St, Honolulu, HI 96817-2364.
- What is Thomas Au MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Thomas Au MD Inc is (808) 521-3885.
- Does Thomas Au MD Inc accept Medicare?
- Thomas Au MD Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Thomas Au MD Inc?
- The authorized official listed on Thomas Au MD Inc's NPPES record is Thomas Au, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas Au MD Inc's NPI active?
- Yes — Thomas Au MD Inc's NPI (1851721765) is active in the NPPES registry as of the last update on 2013-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.