Marco A. Martinez, M.D. Inc
NPI 1134447089 · Internal Medicine Physician · Cudahy, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marco A. Martinez, M.D. Inc is a Internal Medicine Physician organization in Cudahy, CA (NPI 1134447089).
Provider details
- NPI number
- 1134447089
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Marco Martinez, M.D.(323) 771-7466
- License
- A54076 (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
16 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
Other names (DBA / former)
- Other name
- Marco A. Martinez Rivera
Registry dates
- Enumerated
- 2010-05-17
- Last updated
- 2010-05-17
Frequently asked questions
- What is Marco A. Martinez, M.D. Inc's NPI number?
- Marco A. Martinez, M.D. Inc's National Provider Identifier (NPI) is 1134447089, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marco A. Martinez, M.D. Inc?
- Marco A. Martinez, M.D. Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marco A. Martinez, M.D. Inc located?
- Marco A. Martinez, M.D. Inc's practice location on file with NPPES is 4566 Florence Ave, Cudahy, CA 90201-4345.
- What is Marco A. Martinez, M.D. Inc's phone number?
- The practice phone number listed in the NPPES registry for Marco A. Martinez, M.D. Inc is (323) 771-7466.
- Does Marco A. Martinez, M.D. Inc accept Medicare?
- Marco A. Martinez, M.D. 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 Marco A. Martinez, M.D. Inc?
- The authorized official listed on Marco A. Martinez, M.D. Inc's NPPES record is Marco Martinez, M.D.. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marco A. Martinez, M.D. Inc's NPI active?
- Yes — Marco A. Martinez, M.D. Inc's NPI (1134447089) is active in the NPPES registry as of the last update on 2010-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.