Gregory Mattson, M D - Medicare General Practice in La Jolla, CA

Gregory Mattson, M D is a medicare enrolled "Family Medicine" physician in La Jolla, California. He went to University Of California, San Diego School Of Medicine and graduated in 1975 and has 49 years of diverse experience with area of expertise as General Practice. His current practice location is 210 Coast Blvd, La Jolla, California. You can reach out to his office (for appointments etc.) via phone at (858) 454-6141.

Gregory Mattson is licensed to practice in California (license number G32164) 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 1922155282.

Contact Information

Gregory Mattson, M D
210 Coast Blvd,
La Jolla, CA 92037-4609
(858) 454-6141
(858) 454-2310

Map and Direction




Physician's Profile

Full NameGregory Mattson
GenderMale
SpecialityGeneral Practice
Experience49 Years
Location210 Coast Blvd, La Jolla, 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:
  • Gregory Mattson attended and graduated from University Of California, San Diego School Of Medicine in 1975
  NPI Data:
  • NPI Number: 1922155282
  • Provider Enumeration Date: 01/05/2007
  • Last Update Date: 08/03/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 4880853506
  • Enrollment ID: I20120315000227

Medical Identifiers

Medical identifiers for Gregory Mattson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1922155282NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine G32164 (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. Gregory Mattson allows following entities to bill medicare on his behalf.
Entity NameGreg Mattson Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669746897
PECOS PAC ID: 0345409066
Enrollment ID: O20120315000194

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. Gregory Mattson 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
Gregory Mattson, M D
210 Coast Blvd,
La Jolla, CA 92037-4609

Ph: (858) 454-6141
Gregory Mattson, M D
210 Coast Blvd,
La Jolla, CA 92037-4609

Ph: (858) 454-6141

Reviews and Comments


Family Medicine Doctors in La Jolla, CA

Alexa Chavez, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 9300 Campus Point Dr # Mc7196, La Jolla, CA 92037
Phone: 858-657-7539    
Dr. Stacie Sanmiguel, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 9500 Gilman Dr # Mc-0039, La Jolla, CA 92093
Phone: 858-822-4757    Fax: 858-534-7545
Dr. James Donald Dibdin, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 505 Coast Blvd South # 408, La Jolla, CA 92037
Phone: 858-459-7788    
Dr. Rhodaline Tootell, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9850 Genesee Ave, Ste 320, La Jolla, CA 92037
Phone: 858-554-1212    
Dr. Seymour Myers, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9850 Genesee Ave Ste 320, La Jolla, CA 92037
Phone: 858-554-1212    Fax: 858-554-1222
Dr. Nicholas Canelo, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 9850 Genesee Ave Ste 320, La Jolla, CA 92037
Phone: 858-554-1212    
Dr. Rhona H Fink, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 9898 Genesee Ave, La Jolla, CA 92037
Phone: 858-824-5383    Fax: 858-964-3125

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.