Cage Johnson
NPI 1609913417 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Order and Referring Only - Hematology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cage Johnson is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1609913417).
Provider details
- NPI number
- 1609913417
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- G14104 (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
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
- 2007-01-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Cage Johnson's NPI number?
- Cage Johnson's National Provider Identifier (NPI) is 1609913417, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cage Johnson's specialty?
- Cage Johnson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cage Johnson located?
- Cage Johnson's practice location on file with NPPES is 1200 N State St, Los Angeles, CA 90033-1029.
- What is Cage Johnson's phone number?
- The practice phone number listed in the NPPES registry for Cage Johnson is (323) 226-2170.
- Does Cage Johnson accept Medicare?
- Cage Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cage Johnson's NPI active?
- Yes — Cage Johnson's NPI (1609913417) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.