Jefferson Y Chan, MD, PHD - Medicare Pathology in Orange, CA

Jefferson Y Chan, MD, PHD is a medicare enrolled "Pathology - Clinical Pathology/laboratory Medicine" physician in Orange, California. He went to University Of California, San Francisco School Of Medicine and graduated in 1993 and has 31 years of diverse experience with area of expertise as Pathology. He is a member of the group practice Regents Of The University Of California and his current practice location is 101 The City Dr S, Orange, California. You can reach out to his office (for appointments etc.) via phone at (714) 456-6141.

Jefferson Y Chan is licensed to practice in California (license number G84497) 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 1871713271.

Contact Information

Jefferson Y Chan, MD, PHD
101 The City Dr S,
Orange, CA 92868-3201
(714) 456-6141
(714) 456-5873

Map and Direction




Physician's Profile

Full NameJefferson Y Chan
GenderMale
SpecialityPathology
Experience31 Years
Location101 The City Dr S, Orange, 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:
  • Jefferson Y Chan attended and graduated from University Of California, San Francisco School Of Medicine in 1993
  NPI Data:
  • NPI Number: 1871713271
  • Provider Enumeration Date: 04/26/2007
  • Last Update Date: 03/25/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 1052581139
  • Enrollment ID: I20110829000082

Medical Identifiers

Medical identifiers for Jefferson Y Chan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1871713271NPI-NPPES
WG84497AOtherCAMEDICARE PTAN
00G844970MedicaidCA
00G844970OtherCABLUE SHIELD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207ZP0105XPathology - Clinical Pathology/laboratory Medicine G84497 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Regents Of The University Of California195120118531

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. Jefferson Y Chan allows following entities to bill medicare on his behalf.
Entity NameRegents Of The University Of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1558311811
PECOS PAC ID: 1951201185
Enrollment ID: O20040112000598
Entity NameRegents Of The University Of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174662555
PECOS PAC ID: 8325131378
Enrollment ID: O20100513000487

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. Jefferson Y Chan 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
Jefferson Y Chan, MD, PHD
Po Box 513377,
Los Angeles, CA 90051-3377

Ph: (714) 456-8835
Jefferson Y Chan, MD, PHD
101 The City Dr S,
Orange, CA 92868-3201

Ph: (714) 456-6141

Reviews and Comments


Pathology Doctors in Orange, CA

Qun Wang, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S Bldg 1, Orange, CA 92868
Phone: 714-456-6141    
Maryam Ahmadi, MD
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Medicare: Medicare Enrolled
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-456-8888    
Richard S Newman, MD
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Practice Location: Uci Medical Center, 101 The City Drive South, Orange, CA 92868
Phone: 714-456-2986    
Arjun Tudi Reddy, MD, MBA
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Medicare: Not Enrolled in Medicare
Practice Location: 101 The City Dr S Rm 3003, Orange, CA 92868
Phone: 714-506-0737    
Xiaohui S Zhao, MD
Pathology
Medicare: Accepting Medicare Assignments
Practice Location: Uci Medical Center, 101 The City Drive South, Orange, CA 92868
Phone: 714-456-2986    
Dr. Sindhuja Sivanandham, MBBS
Pathology
Medicare: Medicare Enrolled
Practice Location: 101 The City Dr S Rm 3003, Orange, CA 92868
Phone: 714-456-8888    
Dr. Cassiana Euzebio Bittencourt, MD
Pathology
Medicare: Medicare Enrolled
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-456-5439    

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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