Jae Whan Keum, MD
NPI 1386106631 · Geriatric Medicine (Internal Medicine) Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jae Whan Keum, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Sacramento, CA (NPI 1386106631).
Provider details
- NPI number
- 1386106631
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A188577 (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
7 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
- 2019-04-04
- Last updated
- 2025-09-23
- Certified
- 2025-09-23
Frequently asked questions
- What is Jae Whan Keum's NPI number?
- Jae Whan Keum's National Provider Identifier (NPI) is 1386106631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jae Whan Keum's specialty?
- Jae Whan Keum is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Jae Whan Keum located?
- Jae Whan Keum's practice location on file with NPPES is 3000 Q St Fl 2, Sacramento, CA 95816-7058.
- What is Jae Whan Keum's phone number?
- The practice phone number listed in the NPPES registry for Jae Whan Keum is (916) 733-3460.
- Does Jae Whan Keum accept Medicare?
- Jae Whan Keum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jae Whan Keum's NPI active?
- Yes — Jae Whan Keum's NPI (1386106631) is active in the NPPES registry as of the last update on 2025-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.