Mark Zyman, MD - Medicare Obstetrics/gynecology in La Mesa, CA

Mark Zyman, MD is a medicare enrolled "Obstetrics & Gynecology" physician in La Mesa, California. He went to Temple University School Of Medicine and graduated in 2012 and has 12 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Sharp Rees-stealy Medical Group Inc and his current practice location is 5525 Grossmont Center Dr, La Mesa, California. You can reach out to his office (for appointments etc.) via phone at (619) 644-6908.

Mark Zyman is licensed to practice in California (license number A128815) 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 1285989350.

Contact Information

Mark Zyman, MD
5525 Grossmont Center Dr,
La Mesa, CA 91942-3009
(619) 644-6908
(619) 644-6960

Map and Direction




Physician's Profile

Full NameMark Zyman
GenderMale
SpecialityObstetrics/gynecology
Experience12 Years
Location5525 Grossmont Center Dr, La Mesa, 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:
  • Mark Zyman attended and graduated from Temple University School Of Medicine in 2012
  NPI Data:
  • NPI Number: 1285989350
  • Provider Enumeration Date: 07/16/2012
  • Last Update Date: 05/05/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 5597052662
  • Enrollment ID: I20160919000711

Medical Identifiers

Medical identifiers for Mark Zyman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1285989350NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology A128815 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sharp Rees-stealy Medical Group Inc8628972759772

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. Mark Zyman allows following entities to bill medicare on his behalf.
Entity NameSharp Rees-stealy Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285616177
PECOS PAC ID: 8628972759
Enrollment ID: O20031120000996

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. Mark Zyman 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
Mark Zyman, MD
5525 Grossmont Center Dr,
La Mesa, CA 91942-3009

Ph: (619) 644-6908
Mark Zyman, MD
5525 Grossmont Center Dr,
La Mesa, CA 91942-3009

Ph: (619) 644-6908

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
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    
Mr. James Roland Schaefer, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 8851 Center Dr, Suite 210, La Mesa, CA 91942
Phone: 619-463-3363    Fax: 619-463-4181

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.