Robert Koerner, M.D.
NPI 1013933712 · Internal Medicine Physician · Honolulu, HI
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Koerner, M.D. is a Internal Medicine Physician provider in Honolulu, HI (NPI 1013933712).
Provider details
- NPI number
- 1013933712
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD-7515 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-07-14
- Last updated
- 2010-08-12
Frequently asked questions
- What is Robert Koerner's NPI number?
- Robert Koerner's National Provider Identifier (NPI) is 1013933712, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Koerner's specialty?
- Robert Koerner is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Koerner located?
- Robert Koerner's practice location on file with NPPES is 915 N King St, Honolulu, HI 96817-4544.
- What is Robert Koerner's phone number?
- The practice phone number listed in the NPPES registry for Robert Koerner is (808) 848-1438.
- Does Robert Koerner accept Medicare?
- Robert Koerner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Koerner's NPI active?
- Yes — Robert Koerner's NPI (1013933712) is active in the NPPES registry as of the last update on 2010-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.