Thomas K S Tan M D Inc
NPI 1578631768 · 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 K S Tan M D Inc is a Internal Medicine Physician organization in Honolulu, HI (NPI 1578631768).
Provider details
- NPI number
- 1578631768
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Thomas Tan, President(808) 536-9326
- License
- MD9783 (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
19 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
- 2006-12-04
- Last updated
- 2017-09-13
Frequently asked questions
- What is Thomas K S Tan M D Inc's NPI number?
- Thomas K S Tan M D Inc's National Provider Identifier (NPI) is 1578631768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas K S Tan M D Inc?
- Thomas K S Tan M D Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas K S Tan M D Inc located?
- Thomas K S Tan M D Inc's practice location on file with NPPES is 2228 Liliha St, Honolulu, HI 96817-1650.
- What is Thomas K S Tan M D Inc's phone number?
- The practice phone number listed in the NPPES registry for Thomas K S Tan M D Inc is (808) 536-9326.
- Does Thomas K S Tan M D Inc accept Medicare?
- Thomas K S Tan M D 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 K S Tan M D Inc?
- The authorized official listed on Thomas K S Tan M D Inc's NPPES record is Thomas Tan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas K S Tan M D Inc's NPI active?
- Yes — Thomas K S Tan M D Inc's NPI (1578631768) is active in the NPPES registry as of the last update on 2017-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.