Robert Koh, MD
NPI 1992745020 · Internal Medicine Physician · Auburn, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Koh, MD is a Internal Medicine Physician provider in Auburn, CA (NPI 1992745020).
Provider details
- NPI number
- 1992745020
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A65486 (CA)
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
20 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
- 2006-06-07
- Last updated
- 2015-12-09
Frequently asked questions
- What is Robert Koh's NPI number?
- Robert Koh's National Provider Identifier (NPI) is 1992745020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Koh's specialty?
- Robert Koh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Koh located?
- Robert Koh's practice location on file with NPPES is 11985 Heritage Oak Pl, Auburn, CA 95603-2413.
- What is Robert Koh's phone number?
- The practice phone number listed in the NPPES registry for Robert Koh is (530) 889-0872.
- Does Robert Koh accept Medicare?
- Robert Koh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Koh's NPI active?
- Yes — Robert Koh's NPI (1992745020) is active in the NPPES registry as of the last update on 2015-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.