Dr David T Harrison, MD - Medicare Internal Medicine in San Luis Obispo, CA

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Dr David T Harrison, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in San Luis Obispo, California. His current practice location is 715 Tank Farm Rd Ste C, San Luis Obispo, California. You can reach out to his office (for appointments etc.) via phone at (805) 543-5577.

Dr David T Harrison is licensed to practice in California (license number C37637) 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 1346265436.

Contact Information

Dr David T Harrison, MD
715 Tank Farm Rd Ste C,
San Luis Obispo, CA 93401-7068
(805) 543-5577
Not Available

Map and Direction




Physician's Profile

Full NameDr David T Harrison
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location715 Tank Farm Rd Ste C, San Luis Obispo, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1346265436
  • Provider Enumeration Date: 07/12/2006
  • Last Update Date: 12/27/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3577463132
  • Enrollment ID: I20080626000732

Medical Identifiers

Medical identifiers for Dr David T Harrison such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346265436NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0000XInternal Medicine - Hematology C37637 (California)Secondary
207RX0202XInternal Medicine - Medical Oncology C37637 (California)Secondary
207RH0003XInternal Medicine - Hematology & Oncology C37637 (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 David T Harrison allows following entities to bill medicare on his behalf.
Entity NameRegents Of The Univ Of Ca
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013906973
PECOS PAC ID: 3375456619
Enrollment ID: O20031111000892

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 David T Harrison 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 David T Harrison, MD
715 Tank Farm Rd Ste C,
San Luis Obispo, CA 93401-7068

Ph: (805) 543-5577		Dr David T Harrison, MD
715 Tank Farm Rd Ste C,
San Luis Obispo, CA 93401-7068

Ph: (805) 543-5577

Reviews and Comments


Internal Medicine Doctors in San Luis Obispo, CA

Rabab Hajar, M.D
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 35 Casa St Ste 130, San Luis Obispo, CA 93405
Phone: 805-541-1422    Fax: 805-595-1815
Justin N Grammy, DO
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1428 Phillips Ln Ste 203, San Luis Obispo, CA 93401
Phone: 805-543-4407    Fax: 805-543-4587
Pravir R Vatsa, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1023 Nipomo St # 110, San Luis Obispo, CA 93401
Phone: 805-439-2998    Fax: 805-439-2997
Philippe Duhaime, M.D
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: Sierra Vista Regional Medical Center, 1010 Murray Ave,, San Luis Obispo, CA 93405
Phone: 805-546-7000    
Dr. Grace Crittenden, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1250 Peach St Ste B, San Luis Obispo, CA 93401
Phone: 805-543-4043    
Christopher Vaughn Holland, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1551 Bishop St Ste 250, San Luis Obispo, CA 93401
Phone: 805-540-0689    Fax: 805-541-4376
Dr. Deborah A. Cherry, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 4251 S Higuera St Ste 701, San Luis Obispo, CA 93401
Phone: 805-439-1381    Fax: 805-439-0138

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.