Dr Alexander Mejia, MD - Medicare Obstetrics/gynecology in El Segundo, CA

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Dr Alexander Mejia, MD is a medicare enrolled "Obstetrics & Gynecology" physician in El Segundo, California. He graduated from medical school in 2004 and has 21 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Florida Woman Care Llc, Torrance Health Association Inc and his current practice location is 2110 E El Segundo Blvd Ste 220, El Segundo, California. You can reach out to his office (for appointments etc.) via phone at (310) 784-8745.

Dr Alexander Mejia is licensed to practice in California (license number C194828) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1790910651.

Contact Information

Dr Alexander Mejia, MD
2110 E El Segundo Blvd Ste 220,
El Segundo, CA 90245-2743
(310) 784-8745
(310) 893-0431

Map and Direction




Physician's Profile

Full NameDr Alexander Mejia
GenderMale
SpecialityObstetrics/gynecology
Experience21 Years
Location2110 E El Segundo Blvd Ste 220, El Segundo, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Alexander Mejia graduated from medical school in 2004
  NPI Data:
  • NPI Number: 1790910651
  • Provider Enumeration Date: 05/21/2009
  • Last Update Date: 03/26/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 8426284977
  • Enrollment ID: I20131112000641

Medical Identifiers

Medical identifiers for Dr Alexander Mejia such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1790910651NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology ME1150657 (Florida)Secondary
207V00000XObstetrics & Gynecology C194828 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Torrance Memorial Medical CenterTorrance, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Florida Woman Care Llc5395807218544
Torrance Health Association Inc1355302134262

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Alexander Mejia allows following entities to bill medicare on his behalf.
Entity NameFlorida Woman Care Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386823243
PECOS PAC ID: 5395807218
Enrollment ID: O20081230000509

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Alexander Mejia is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Alexander Mejia, MD
2110 E El Segundo Blvd Ste 220,
El Segundo, CA 90245-2743

Ph: (310) 784-8745		Dr Alexander Mejia, MD
2110 E El Segundo Blvd Ste 220,
El Segundo, CA 90245-2743

Ph: (310) 784-8745

Reviews and Comments


Obstetrics & Gynecology Doctors in El Segundo, CA

Aarathi Cholkeri-singh, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 2151 E Grand Ave, El Segundo, CA 90245
Phone: 310-426-4627    
Dr. Aviv Tarrab Herzlich, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 2110 E El Segundo Blvd Ste 220, El Segundo, CA 90245
Phone: 310-784-8745    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.