Dr Anthony Thong Phan, MD - Medicare Internal Medicine in Simi Valley, CA

Dr Anthony Thong Phan, MD is a medicare enrolled "Internal Medicine" physician in Simi Valley, California. He went to University Of Kansas School Of Med (kc/wich/sal) and graduated in 1993 and has 31 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 1189 Swallow Ln Ste 110, Simi Valley, California. You can reach out to his office (for appointments etc.) via phone at (805) 526-3213.

Dr Anthony Thong Phan is licensed to practice in California (license number G83470) 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 1124207006.

Contact Information

Dr Anthony Thong Phan, MD
1189 Swallow Ln Ste 110,
Simi Valley, CA 93065-3157
(805) 526-3213
(805) 583-5929

Map and Direction




Physician's Profile

Full NameDr Anthony Thong Phan
GenderMale
SpecialityInternal Medicine
Experience31 Years
Location1189 Swallow Ln Ste 110, Simi 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:
  • Dr Anthony Thong Phan attended and graduated from University Of Kansas School Of Med (kc/wich/sal) in 1993
  NPI Data:
  • NPI Number: 1124207006
  • Provider Enumeration Date: 10/29/2007
  • Last Update Date: 08/21/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 6103842471
  • Enrollment ID: I20051018000391

Medical Identifiers

Medical identifiers for Dr Anthony Thong Phan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124207006NPI-NPPES
00G834700OtherCAMEDICAL PROVIDER NUMBER
O5D0989497OtherCACLIA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine G83470 (California)Primary

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 Anthony Thong Phan allows following entities to bill medicare on his behalf.
Entity NameAnthony Thong Phan Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1730139353
PECOS PAC ID: 9234155508
Enrollment ID: O20051017000867

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 Anthony Thong 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
Dr Anthony Thong Phan, MD
1189 Swallow Ln Ste 110,
Simi Valley, CA 93065-3157

Ph: (805) 526-3213
Dr Anthony Thong Phan, MD
1189 Swallow Ln Ste 110,
Simi Valley, CA 93065-3157

Ph: (805) 526-3213

Reviews and Comments


Internal Medicine Doctors in Simi Valley, CA

Cho May, M.D
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Phone: 626-944-5144    
Dr. Varol Serdar Togay, M.D.
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Practice Location: 1687 Erringer Rd, Suite 105, Simi Valley, CA 93065
Phone: 805-584-9293    
Qurat-ul-ain Ahmed Rashid, MD
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Practice Location: 2975 Sycamore Dr, United Inpatient Consultants, Simi Valley, CA 93065
Phone: 805-522-2500    
Dr. Gurdip Singh Flora, M.D
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1172 Swallow Lane, Simi Valley, CA 93065
Phone: 805-583-4111    Fax: 805-583-2041
Lucia Loredana Dattoma, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2655 1st St Ste 360, Simi Valley, CA 93065
Phone: 805-583-7640    Fax: 805-583-7641
Dr. Melissa Jill Cohen, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2750 Sycamore Dr, 201, Simi Valley, CA 93065
Phone: 805-583-0110    

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.