Dr Gary Aron, MD - Medicare Internal Medicine in Redwood City, CA

Dr Gary Aron, MD is a medicare enrolled "Internal Medicine" physician in Redwood City, California. He went to Creighton University School Of Medicine and graduated in 1975 and has 49 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Dignity Health Medical Foundation and his current practice location is 2900 Whipple Ave, Suite 130, Redwood City, California. You can reach out to his office (for appointments etc.) via phone at (650) 298-8774.

Dr Gary Aron is licensed to practice in California (license number G036108) 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 1619984911.

Contact Information

Dr Gary Aron, MD
2900 Whipple Ave, Suite 130,
Redwood City, CA 94062-2843
(650) 298-8774
(650) 298-8667

Map and Direction




Physician's Profile

Full NameDr Gary Aron
GenderMale
SpecialityInternal Medicine
Experience49 Years
Location2900 Whipple Ave, Redwood City, 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 Gary Aron attended and graduated from Creighton University School Of Medicine in 1975
  NPI Data:
  • NPI Number: 1619984911
  • Provider Enumeration Date: 08/01/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 5092887505
  • Enrollment ID: I20080627000373

Medical Identifiers

Medical identifiers for Dr Gary Aron such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619984911NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine G036108 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Sequoia HospitalRedwood city, CAHospital
Peninsula Medical CenterBurlingame, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Dignity Health Medical Foundation78108006611199

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 Gary Aron allows following entities to bill medicare on his behalf.
Entity NameDignity Health Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700803418
PECOS PAC ID: 7810800661
Enrollment ID: O20031107000709

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 Gary Aron 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 Gary Aron, MD
2900 Whipple Ave, Suite 130,
Redwood City, CA 94062-2843

Ph: (650) 298-8774
Dr Gary Aron, MD
2900 Whipple Ave, Suite 130,
Redwood City, CA 94062-2843

Ph: (650) 298-8774

Reviews and Comments


Internal Medicine Doctors in Redwood City, CA

Dorothy D. Nguyen, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1150 Veterans Blvd, Redwood City, CA 94063
Phone: 650-299-2588    Fax: 650-299-4071
Dr. Alison Laura Pachynski, MD MPH
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2710 Middlefield Rd, Redwood City, CA 94063
Phone: 650-364-6010    Fax: 650-366-4732
Anagha V Jain, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1150 Veterans Blvd, Nephrology Dept, Redwood City, CA 94063
Phone: 650-299-4107    Fax: 650-299-3758
Ramesh Lingamneni, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1150 Veterans Blvd, Redwood City, CA 94063
Phone: 650-299-2000    
Dr. Barrett Bryan, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2900 Whipple Ave, Suite 130, Redwood City, CA 94062
Phone: 650-298-8774    Fax: 650-298-8667
Dr. Daniel Rengstorff, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2900 Whipple Ave Ste 245, Redwood City, CA 94062
Phone: 650-365-3700    Fax: 650-368-3836
Francis Chui, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1150 Veterans Blvd, Redwood City, CA 94063
Phone: 650-299-2000    

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.