Calvin Kim MD Incorporated
NPI 1124594981 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calvin Kim MD Incorporated is a Internal Medicine Physician organization in Los Angeles, CA (NPI 1124594981).
Provider details
- NPI number
- 1124594981
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Calvin Kim, President(213) 487-4141
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
- 2018-10-19
- Last updated
- 2020-03-24
- Certified
- 2020-03-24
Frequently asked questions
- What is Calvin Kim MD Incorporated's NPI number?
- Calvin Kim MD Incorporated's National Provider Identifier (NPI) is 1124594981, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Calvin Kim MD Incorporated?
- Calvin Kim MD Incorporated is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Calvin Kim MD Incorporated located?
- Calvin Kim MD Incorporated's practice location on file with NPPES is 4220 W 3rd St Ste 201, Los Angeles, CA 90020-3450.
- What is Calvin Kim MD Incorporated's phone number?
- The practice phone number listed in the NPPES registry for Calvin Kim MD Incorporated is (213) 487-4141.
- Does Calvin Kim MD Incorporated accept Medicare?
- Calvin Kim MD Incorporated is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Calvin Kim MD Incorporated?
- The authorized official listed on Calvin Kim MD Incorporated's NPPES record is Calvin Kim, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Calvin Kim MD Incorporated's NPI active?
- Yes — Calvin Kim MD Incorporated's NPI (1124594981) is active in the NPPES registry as of the last update on 2020-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.