Shawn Koh, M.D.
NPI 1669649562 · Internal Medicine Physician · Colton, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shawn Koh, M.D. is a Internal Medicine Physician provider in Colton, CA (NPI 1669649562).
Provider details
- NPI number
- 1669649562
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A109890 (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
18 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
- 2008-05-12
- Last updated
- 2023-07-28
- Certified
- 2023-07-28
Frequently asked questions
- What is Shawn Koh's NPI number?
- Shawn Koh's National Provider Identifier (NPI) is 1669649562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shawn Koh's specialty?
- Shawn Koh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shawn Koh located?
- Shawn Koh's practice location on file with NPPES is 400 N Pepper Ave, Colton, CA 92324-1801.
- What is Shawn Koh's phone number?
- The practice phone number listed in the NPPES registry for Shawn Koh is (909) 580-1000.
- Does Shawn Koh accept Medicare?
- Shawn Koh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shawn Koh's NPI active?
- Yes — Shawn Koh's NPI (1669649562) is active in the NPPES registry as of the last update on 2023-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.