Dr John Deryl Adderson, MD - Medicare Family Practice in San Diego, CA

Dr John Deryl Adderson, MD is a medicare enrolled "Family Medicine" physician in San Diego, California. He graduated from medical school in 1977 and has 47 years of diverse experience with area of expertise as Family Practice. His current practice location is 6106 Regents Rd, San Diego, California. You can reach out to his office (for appointments etc.) via phone at (858) 625-2466.

Dr John Deryl Adderson is licensed to practice in California (license number A34404) 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 1932149069.

Contact Information

Dr John Deryl Adderson, MD
6106 Regents Rd,
San Diego, CA 92122-2245
(858) 625-2466
(858) 625-2041

Map and Direction




Physician's Profile

Full NameDr John Deryl Adderson
GenderMale
SpecialityFamily Practice
Experience47 Years
Location6106 Regents Rd, San Diego, 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 John Deryl Adderson graduated from medical school in 1977
  NPI Data:
  • NPI Number: 1932149069
  • Provider Enumeration Date: 06/07/2006
  • Last Update Date: 11/18/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 9032271937
  • Enrollment ID: I20081231000517

Medical Identifiers

Medical identifiers for Dr John Deryl Adderson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1932149069NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine A34404 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Sharp Memorial HospitalSan diego, CAHospital
Sharp Coronado Hospital And Hlthcr CtrCoronado, CAHospital
Grossmont HospitalLa mesa, CAHospital

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 John Deryl Adderson 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 John Deryl Adderson, MD
6106 Regents Rd,
San Diego, CA 92122-2245

Ph: (858) 625-2466
Dr John Deryl Adderson, MD
6106 Regents Rd,
San Diego, CA 92122-2245

Ph: (858) 625-2466

Reviews and Comments


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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).

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