Christian Derefield, PA - Medicare Physician Assistant in Irwindale, CA

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Christian Derefield, PA is a medicare enrolled "Physician Assistant - Medical" in Irwindale, California. His current practice location is 6520 N Irwindale Ave, 100, Irwindale, California. You can reach out to his office (for appointments etc.) via phone at (626) 812-0366.

Christian Derefield is licensed to practice in California (license number PA14172) 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 1124130976.

Contact Information

Christian Derefield, PA
6520 N Irwindale Ave, 100,
Irwindale, CA 91702-2801
(626) 812-0366
(626) 812-5952

Map and Direction




Provider's Profile

Full NameChristian Derefield
GenderMale
SpecialityPhysician Assistant - Medical
Location6520 N Irwindale Ave, Irwindale, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1124130976
  • Provider Enumeration Date: 08/31/2006
  • Last Update Date: 07/13/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 3476846759
  • Enrollment ID: I20190522002536

Medical Identifiers

Medical identifiers for Christian Derefield such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124130976NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363AM0700XPhysician Assistant - Medical PA14172 (California)Primary

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. Christian Derefield 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
Christian Derefield, PA
Po Box 77607,
Corona, CA 92877-0120

Ph: (909) 278-0757		Christian Derefield, PA
6520 N Irwindale Ave, 100,
Irwindale, CA 91702-2801

Ph: (626) 812-0366

Reviews and Comments


Physician Assistant Nurses in Irwindale, CA

Alyssa Arielle Hernandez, PA-C
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Medicare: Medicare Enrolled
Practice Location: 15768 Arrow Hwy, Irwindale, CA 91706
Phone: 626-969-9800    
Christopher Hung, PA
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 12761 Schabarum Ave, Irwindale, CA 91706
Phone: 626-851-1011    
Mr. Gary Rawlings, P.A.
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 5345 Irwindale Ave, Irwindale, CA 91706
Phone: 626-960-5361    Fax: 626-337-0833

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.