Phet Yoon Tejavanija, MD - Medicare Family Practice in Newhall, CA

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Phet Yoon Tejavanija, MD is a medicare enrolled "Family Medicine" physician in Newhall, California. She graduated from medical school in 1999 and has 25 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Southern California Permanente Medical Group and her current practice location is 24355 Lyons Ave, Suite 210, Newhall, California. You can reach out to her office (for appointments etc.) via phone at (661) 222-9381.

Phet Yoon Tejavanija is licensed to practice in California (license number A89277) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1578554986.

Contact Information

Phet Yoon Tejavanija, MD
24355 Lyons Ave, Suite 210,
Newhall, CA 91321-2300
(661) 222-9381
(661) 222-2264

Map and Direction




Physician's Profile

Full NamePhet Yoon Tejavanija
GenderFemale
SpecialityFamily Practice
Experience25 Years
Location24355 Lyons Ave, Newhall, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Phet Yoon Tejavanija graduated from medical school in 1999
  NPI Data:
  • NPI Number: 1578554986
  • Provider Enumeration Date: 11/03/2005
  • Last Update Date: 12/01/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2264467752
  • Enrollment ID: I20051004000420

Medical Identifiers

Medical identifiers for Phet Yoon Tejavanija such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1578554986NPI-NPPES
00A892770MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine A89277 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southern California Permanente Medical Group60027291758172

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. Phet Yoon Tejavanija allows following entities to bill medicare on her behalf.
Entity NameSouthern California Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770515280
PECOS PAC ID: 6002729175
Enrollment ID: O20031110000678

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. Phet Yoon Tejavanija 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
Phet Yoon Tejavanija, MD
777 Flower St, Suite A,
Glendale, CA 91201-3015

Ph: (818) 637-2000		Phet Yoon Tejavanija, MD
24355 Lyons Ave, Suite 210,
Newhall, CA 91321-2300

Ph: (661) 222-9381

Reviews and Comments


Family Medicine Doctors in Newhall, CA

Dr. Gregory Dean Jenkins, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 24355 Lyons Ave, #130, Newhall, CA 91321
Phone: 661-255-9440    Fax: 661-255-7591
Dr. David Eugene Mysko, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 23928 Lyons Ave, Suite #201, Newhall, CA 91321
Phone: 661-254-6600    Fax: 661-254-1663

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.