Luis Mario Marquez M D Inc
NPI 1427110790 · Family Medicine Physician · San Diego, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Luis Mario Marquez M D Inc is a Family Medicine Physician organization in San Diego, CA (NPI 1427110790).
Provider details
- NPI number
- 1427110790
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Fiona Dempsey, Administrator(858) 270-7633
- License
- A45934 (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
- 2006-12-14
- Last updated
- 2024-10-14
- Certified
- 2024-10-03
Frequently asked questions
- What is Luis Mario Marquez M D Inc's NPI number?
- Luis Mario Marquez M D Inc's National Provider Identifier (NPI) is 1427110790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Luis Mario Marquez M D Inc?
- Luis Mario Marquez M D Inc is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Luis Mario Marquez M D Inc located?
- Luis Mario Marquez M D Inc's practice location on file with NPPES is 4060 Fourth Ave Ste 540, San Diego, CA 92103-2121.
- What is Luis Mario Marquez M D Inc's phone number?
- The practice phone number listed in the NPPES registry for Luis Mario Marquez M D Inc is (619) 236-8796.
- Does Luis Mario Marquez M D Inc accept Medicare?
- Luis Mario Marquez 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 Luis Mario Marquez M D Inc?
- The authorized official listed on Luis Mario Marquez M D Inc's NPPES record is Fiona Dempsey, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Luis Mario Marquez M D Inc's NPI active?
- Yes — Luis Mario Marquez M D Inc's NPI (1427110790) is active in the NPPES registry as of the last update on 2024-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.