Dr Derek Thomas Larson, DO - Medicare Internal Medicine in San Diego, CA

Dr Derek Thomas Larson, DO is a medicare enrolled "Internal Medicine - Infectious Disease" physician in San Diego, California. His current practice location is 34800 Bob Wilson Dr, San Diego, California. You can reach out to his office (for appointments etc.) via phone at (619) 532-7478.

Dr Derek Thomas Larson is licensed to practice in Virginia (license number 0102203897) 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 1104165034.

Contact Information

Dr Derek Thomas Larson, DO
34800 Bob Wilson Dr,
San Diego, CA 92134-1098
(619) 532-7478
Not Available

Map and Direction




Physician's Profile

Full NameDr Derek Thomas Larson
GenderMale
SpecialityInternal Medicine - Infectious Disease
Location34800 Bob Wilson Dr, San Diego, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1104165034
  • Provider Enumeration Date: 02/13/2013
  • Last Update Date: 08/14/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3779804166
  • Enrollment ID: I20150610002638

Medical Identifiers

Medical identifiers for Dr Derek Thomas Larson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1104165034NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RI0200XInternal Medicine - Infectious Disease 0102203897 (Virginia)Primary
208D00000XGeneral Practice 0102203897 (Virginia)Secondary

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 Derek Thomas Larson 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 Derek Thomas Larson, DO
34800 Bob Wilson Dr,
San Diego, CA 92134-1098

Ph: (619) 532-7478
Dr Derek Thomas Larson, DO
34800 Bob Wilson Dr,
San Diego, CA 92134-1098

Ph: (619) 532-7478

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.

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