Dr William G Harris, MD - Medicare Allergy/immunology in Orange, CA

Dr William G Harris, MD is a medicare enrolled "Allergy & Immunology" physician in Orange, California. He graduated from medical school in 1987 and has 37 years of diverse experience with area of expertise as Allergy/immunology. He is a member of the group practice Allergy Partners Of California, Inc and his current practice location is 1140 W La Veta Ave Ste 850, Orange, California. You can reach out to his office (for appointments etc.) via phone at (714) 771-7994.

Dr William G Harris is licensed to practice in California (license number G64493) 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 1922065788.

Contact Information

Dr William G Harris, MD
1140 W La Veta Ave Ste 850,
Orange, CA 92868-4218
(714) 771-7994
(714) 744-4167



Physician's Profile

Full NameDr William G Harris
GenderMale
SpecialityAllergy/immunology
Experience37 Years
Location1140 W La Veta Ave Ste 850, 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:
  • Dr William G Harris graduated from medical school in 1987
  NPI Data:
  • NPI Number: 1922065788
  • Provider Enumeration Date: 04/27/2006
  • Last Update Date: 12/14/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 6103812771
  • Enrollment ID: I20040421000651

Medical Identifiers

Medical identifiers for Dr William G Harris such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1922065788NPI-NPPES
CB221252OtherCAMEDICARE PTAN
00G64493MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207K00000XAllergy & Immunology G64493 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Allergy Partners Of California, Inc014349809710

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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 William G Harris allows following entities to bill medicare on his behalf.
Entity NameAllergy Partners Of California, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992002182
PECOS PAC ID: 0143498097
Enrollment ID: O20110719000704

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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 William G Harris 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 William G Harris, MD
Po Box 603725,
Charlotte, NC 28260-3725

Ph: (828) 575-2625
Dr William G Harris, MD
1140 W La Veta Ave Ste 850,
Orange, CA 92868-4218

Ph: (714) 771-7994

News Archive

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The Society for Neuroscience's Annual Meeting, Neuroscience 2011, Nov. 12-16 at the Washington Convention Center. The event will include more than 16,000 study abstracts on new discoveries in aging, stress, mental illness, learning, disease, and more.

Philips introduces DreamMapper app and website in the UK for people living with sleep apnoea

Royal Philips has today announced the UK launch of the DreamMapper app and website, designed to assist people living with sleep apnoea to improve treatment adherence by providing tools and real time tracking and analysis of their positive airway pressure (PAP) therapy.

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In Ontario, an astounding 1.7 million people have asthma, making it one of the most widespread chronic diseases. Nearly half of them don't have it under control and yet asthma is a disease that must be well managed because there is no cure.

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The Alberta Children's Hospital Foundation received a gift of $2.5 million today from the Kids Cancer Care Foundation of Alberta in support of childhood cancer research at the Alberta Children's Hospital, as well as the Alberta Children's Hospital Research Institute for Child and Maternal Health and the Southern Alberta Cancer Research Institute - both at the University of Calgary.

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Allergy & Immunology Doctors in Orange, CA

Dr. Sarah Samimi Field, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 725 W La Veta Ave, Ste 100, Orange, CA 92868
Phone: 714-633-6363    
Dr. Joseph Nguyen, MD
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-456-5691    
Donald Levy, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 705 W La Veta Ave Ste 101, Orange, CA 92868
Phone: 714-639-7847    Fax: 714-639-1978
Dr. Chao-i Lin, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 1140 W La Veta Ave Ste 850, Orange, CA 92868
Phone: 714-771-7994    Fax: 714-744-4167
Dr. Alan E. Gorenberg, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 8506 E Chapman Ave, Orange, CA 92869
Phone: 714-633-4666    Fax: 714-633-4640
Dr. Stanley Paul Galant, MD
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 1201 W La Veta Ave, Ste 501, Orange, CA 92868
Phone: 714-771-7994    Fax: 714-744-4167

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