Dr Andrew Collins Harding, MD - Medicare Thoracic Surgery (Cardiothoracic Vascular Surgery) in La Jolla, CA

Dr Andrew Collins Harding, MD is a medicare enrolled "Thoracic Surgery (cardiothoracic Vascular Surgery)" physician in La Jolla, California. His current practice location is 9898 Genesee Ave, La Jolla, California. You can reach out to his office (for appointments etc.) via phone at (858) 824-5363.

Dr Andrew Collins Harding is licensed to practice in California (license number A171789) 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 1124475355.

Contact Information

Dr Andrew Collins Harding, MD
9898 Genesee Ave,
La Jolla, CA 92037-1205
(858) 824-5363
Not Available

Map and Direction




Physician's Profile

Full NameDr Andrew Collins Harding
GenderMale
SpecialityThoracic Surgery (cardiothoracic Vascular Surgery)
Location9898 Genesee Ave, La Jolla, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1124475355
  • Provider Enumeration Date: 05/17/2016
  • Last Update Date: 08/07/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 2365844834
  • Enrollment ID: I20240618003966

Medical Identifiers

Medical identifiers for Dr Andrew Collins Harding such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124475355NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) A171789 (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. Dr Andrew Collins Harding allows following entities to bill medicare on his behalf.
Entity NameOrange County Thoracic And Cardiovascular Surgeons A Med Corp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1154336949
PECOS PAC ID: 5991789828
Enrollment ID: O20040616001620

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 Andrew Collins Harding 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 Andrew Collins Harding, MD
10790 Rancho Bernardo Rd,
San Diego, CA 92127-5705

Ph: (858) 824-5363
Dr Andrew Collins Harding, MD
9898 Genesee Ave,
La Jolla, CA 92037-1205

Ph: (858) 824-5363

Reviews and Comments


Thoracic Surgery (Cardiothoracic Vascular Surgery) Doctors in La Jolla, CA

William Gang Wang, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 9898 Genesee Ave, La Jolla, CA 92037
Phone: 858-824-5363    Fax: 858-964-3112
Dr. John J. Tyner, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 9898 Genesee Ave, La Jolla, CA 92037
Phone: 858-824-5363    
Richard Duane Stahl, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 9850 Genesee Ave, Ste 560, La Jolla, CA 92037
Phone: 858-455-6330    Fax: 858-455-5408
Alexander Serge Giritsky, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Not Enrolled in Medicare
Practice Location: 9850 Genesee Ave, Ste 560, La Jolla, CA 92037
Phone: 858-455-6330    Fax: 858-455-5408
Scot A Brewster, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 9850 Genesee Ave, Ste 560, La Jolla, CA 92037
Phone: 858-455-6330    Fax: 858-455-5408
Dr. Sam Baradarian, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 9898 Genesee Ave, La Jolla, CA 92037
Phone: 858-824-5363    

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.