Mary Loraine Sullivan, MD - Medicare Obstetrics & Gynecology in El Cajon, CA

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Mary Loraine Sullivan, MD is a medicare enrolled "Obstetrics & Gynecology" physician in El Cajon, California. His current practice location is 133 W Main St # 240, El Cajon, California. You can reach out to his office (for appointments etc.) via phone at (619) 401-0404.

Mary Loraine Sullivan is licensed to practice in California (license number 132556) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1588893564.

Contact Information

Mary Loraine Sullivan, MD
133 W Main St # 240,
El Cajon, CA 92020-3315
(619) 401-0404
Not Available

Map and Direction




Physician's Profile

Full NameMary Loraine Sullivan
GenderMale
SpecialityObstetrics & Gynecology
Location133 W Main St # 240, El Cajon, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1588893564
  • Provider Enumeration Date: 07/10/2009
  • Last Update Date: 04/02/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 5799926747
  • Enrollment ID: I20150806010405

Medical Identifiers

Medical identifiers for Mary Loraine Sullivan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588893564NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 132556 (California)Primary

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. Mary Loraine Sullivan allows following entities to bill medicare on his behalf.
Entity NameSouthern California Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770515280
PECOS PAC ID: 6002729175
Enrollment ID: O20031110000678
Entity NameNeighborhood Healthcare
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598703647
PECOS PAC ID: 5294649406
Enrollment ID: O20031112000809
Entity NameBorrego Community Health Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1134144165
PECOS PAC ID: 1759299944
Enrollment ID: O20040122000961
Entity NameFamily Health Centers Of San Diego Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1447281936
PECOS PAC ID: 3476446378
Enrollment ID: O20040204000923

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. Mary Loraine Sullivan 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
Mary Loraine Sullivan, MD
133 W Main St # 240,
El Cajon, CA 92020-3315

Ph: (619) 401-0404		Mary Loraine Sullivan, MD
133 W Main St # 240,
El Cajon, CA 92020-3315

Ph: (619) 401-0404

Reviews and Comments


Obstetrics & Gynecology Doctors in El Cajon, CA

Rhett Papa, D.O.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 133 W Main St, El Cajon, CA 92020
Phone: 310-990-9908    
Dr. Niloufer Siddiqui Dennis, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 330 S Magnolia Ave, Suite 301, El Cajon, CA 92020
Phone: 800-395-9431    Fax: 888-502-8290
Aliya I Khan, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 1032 Broadway, Ob-gyn, El Cajon, CA 92021
Phone: 619-795-5991    Fax: 619-795-5992
Mrs. Marissa Lyn Brown, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 250 Travelodge Drive, El Cajon, CA 92020
Phone: 619-528-5000    

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.