Mary Li Ma, MD - Medicare in La Mesa, CA

Mary Li Ma, MD is a medicare enrolled "Obstetrics & Gynecology" physician in La Mesa, California. Her current practice location is 5555 Grossmont Center Dr, La Mesa, California. You can reach out to her office (for appointments etc.) via phone at (619) 740-6000.

Mary Li Ma is licensed to practice in California (license number C187124) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1356606263.

Contact Information

Mary Li Ma, MD
5555 Grossmont Center Dr,
La Mesa, CA 91942-3019
(619) 740-6000
Not Available

Map and Direction




Physician's Profile

Full NameMary Li Ma
GenderFemale
Speciality
Experience Years
Location5555 Grossmont Center Dr, La Mesa, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mary Li Ma attended and graduated from in
  NPI Data:
  • NPI Number: 1356606263
  • Provider Enumeration Date: 07/06/2012
  • Last Update Date: 06/20/2024
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for Mary Li Ma such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356606263NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 284755 (New York)Secondary
207V00000XObstetrics & Gynecology C187124 (California)Primary

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 Li Ma 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 Li Ma, MD
823 Gateway Center Way,
San Diego, CA 92102-4541

Ph: (619) 515-2300
Mary Li Ma, MD
5555 Grossmont Center Dr,
La Mesa, CA 91942-3019

Ph: (619) 740-6000

Reviews and Comments


Obstetrics & Gynecology Doctors in La Mesa, CA

Ms. Rebeca Sandoval, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 5360 Jackson Drive, Suite 100, La Mesa, CA 91942
Phone: 619-464-1374    Fax: 619-464-1058
Dr. Kevin L. Fulford, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 5555 Grossmont Center Dr, La Mesa, CA 91942
Phone: 619-704-4966    
Andrew Jay Gellens, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 8851 Center Dr 210, La Mesa, CA 91942
Phone: 619-463-7775    Fax: 619-463-4181
Dr. Tracie Lyn Davis, M.D., FACOG
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 8851 Center Dr Ste 210, La Mesa, CA 91942
Phone: 619-463-7775    Fax: 619-463-4181
Mark Zyman, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 5525 Grossmont Center Dr, La Mesa, CA 91942
Phone: 619-644-6908    Fax: 619-644-6960
Dr. Camela Ann Mcgrath, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 5525 Grossmont Center Dr, La Mesa, CA 91942
Phone: 858-499-2702    

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.