First Medical Center Inc
NPI 1134297492 · Gastroenterology Physician · Cerritos, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
First Medical Center Inc is a Gastroenterology Physician organization in Cerritos, CA (NPI 1134297492).
Provider details
- NPI number
- 1134297492
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jaesoo Pak, President(562) 809-8082
- License
- A062072 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-12-02
- Last updated
- 2015-06-18
Frequently asked questions
- What is First Medical Center Inc's NPI number?
- First Medical Center Inc's National Provider Identifier (NPI) is 1134297492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is First Medical Center Inc?
- First Medical Center Inc is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is First Medical Center Inc located?
- First Medical Center Inc's practice location on file with NPPES is 11841 South St, Cerritos, CA 90703-6825.
- What is First Medical Center Inc's phone number?
- The practice phone number listed in the NPPES registry for First Medical Center Inc is (562) 809-8082.
- Does First Medical Center Inc accept Medicare?
- First Medical Center Inc 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 First Medical Center Inc?
- The authorized official listed on First Medical Center Inc's NPPES record is Jaesoo Pak, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is First Medical Center Inc's NPI active?
- Yes — First Medical Center Inc's NPI (1134297492) is active in the NPPES registry as of the last update on 2015-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.