Dr Irene Brandi Tan, OD - Medicare Optometrist in Sierra Vista, AZ

Dr Irene Brandi Tan, OD is a medicare enrolled "Optometrist" provider in Sierra Vista, Arizona. Her current practice location is 101 N Coronado Dr Ste A, Sierra Vista, Arizona. You can reach out to her office (for appointments etc.) via phone at (520) 459-1529.

Dr Irene Brandi Tan is licensed to practice in California (license number 34656) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1740893304.

Contact Information

Dr Irene Brandi Tan, OD
101 N Coronado Dr Ste A,
Sierra Vista, AZ 85635-6359
(520) 459-1529
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDr Irene Brandi Tan
GenderFemale
SpecialityOptometrist
Location101 N Coronado Dr Ste A, Sierra Vista, Arizona
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1740893304
  • Provider Enumeration Date: 08/24/2020
  • Last Update Date: 08/24/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 8820490907
  • Enrollment ID: I20210712003639

Medical Identifiers

Medical identifiers for Dr Irene Brandi Tan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1740893304NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 34656 (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 Irene Brandi Tan allows following entities to bill medicare on her behalf.
Provider NameFocus Vision Clinic Optometry Incorporated
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1275619116
PECOS PAC ID: 1456351261
Enrollment ID: O20061229000279

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 Irene Brandi Tan 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 Irene Brandi Tan, OD
1205 S Sierra Vista Ave # B,
Alhambra, CA 91801-5104

Ph: (626) 757-6407
Dr Irene Brandi Tan, OD
101 N Coronado Dr Ste A,
Sierra Vista, AZ 85635-6359

Ph: (520) 459-1529

Reviews and Comments


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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.

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