Duke An Michael Phan, MD - Medicare Neurology in Fountain Valley, CA

Duke An Michael Phan, MD is a medicare enrolled "Psychiatry & Neurology - Neurology" physician in Fountain Valley, California. He went to Geisel School Of Medicine At Dartmouth and graduated in 1991 and has 33 years of diverse experience with area of expertise as Neurology. His current practice location is 17220 Newhope St, Suite 217, Fountain Valley, California. You can reach out to his office (for appointments etc.) via phone at (714) 546-4367.

Duke An Michael Phan is licensed to practice in California (license number A51193) 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 1437352630.

Contact Information

Duke An Michael Phan, MD
17220 Newhope St, Suite 217,
Fountain Valley, CA 92708-4272
(714) 546-4367
(714) 546-4361

Map and Direction




Physician's Profile

Full NameDuke An Michael Phan
GenderMale
SpecialityNeurology
Experience33 Years
Location17220 Newhope St, Fountain Valley, 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:
  • Duke An Michael Phan attended and graduated from Geisel School Of Medicine At Dartmouth in 1991
  NPI Data:
  • NPI Number: 1437352630
  • Provider Enumeration Date: 06/06/2007
  • Last Update Date: 03/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0749389880
  • Enrollment ID: I20070629000602

Medical Identifiers

Medical identifiers for Duke An Michael Phan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437352630NPI-NPPES
00A511930MedicaidCA
00A511930OtherCABLUE SHIELD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084N0400XPsychiatry & Neurology - Neurology A51193 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Fountain Valley Regional Hospital & Medical CenterFountain valley, CAHospital

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. Duke An Michael Phan allows following entities to bill medicare on his behalf.
Entity NameDuke A Phan Md Neurology Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982698767
PECOS PAC ID: 2567561608
Enrollment ID: O20070629000606

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. Duke An Michael Phan 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
Duke An Michael Phan, MD
17220 Newhope St, Suite 217,
Fountain Valley, CA 92708-4272

Ph: (714) 546-4367
Duke An Michael Phan, MD
17220 Newhope St, Suite 217,
Fountain Valley, CA 92708-4272

Ph: (714) 546-4367

Reviews and Comments


Psychiatry & Neurology Doctors in Fountain Valley, CA

Kong Truong, M.D.
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Phone: 714-378-5635    
Dr. William Mac Young, M.D.
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Phone: 714-241-8560    Fax: 714-241-8576
Dr. Renuka Narain Patel, M.D.
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Phone: 314-246-0394    
Mohammad Reza Hajighasemi-ossareh, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 17360 Brookhurst Street, Fountain Valley, CA 92708
Phone: 877-844-0012    Fax: 714-665-4680
Dr. Mimi Shishou Lee, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 17360 Brookhurst Street, Fountain Valley, CA 92708
Phone: 877-844-0012    Fax: 714-665-4680
Dr. Craig A Ross, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 16480 Harbor Blvd, Suite 104, Fountain Valley, CA 92708
Phone: 714-775-0777    Fax: 714-775-1026
Dr. Diane Barbara Harris, MD
Psychiatry & Neurology
Medicare: May Accept Medicare Assignments
Practice Location: 11770 Warner Avenue, Suite 127, Fountain Valley, CA 92708
Phone: 714-967-0660    

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.