Dr Mariel Viano, OD - Medicare Optometrist in Campbell, CA

Dr Mariel Viano, OD is a medicare enrolled "Optometrist" provider in Campbell, California. Her current practice location is 338 E Hamilton Ave, Campbell, California. You can reach out to her office (for appointments etc.) via phone at (408) 866-2020.

Dr Mariel Viano is licensed to practice in California (license number 35513) 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 1952080806.

Contact Information

Dr Mariel Viano, OD
338 E Hamilton Ave,
Campbell, CA 95008-0207
(408) 866-2020
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDr Mariel Viano
GenderFemale
SpecialityOptometrist
Location338 E Hamilton Ave, Campbell, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1952080806
  • Provider Enumeration Date: 07/17/2023
  • Last Update Date: 07/17/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2264893213
  • Enrollment ID: I20230807002983

Medical Identifiers

Medical identifiers for Dr Mariel Viano such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1952080806NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 35513 (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 Mariel Viano allows following entities to bill medicare on her behalf.
Provider NameTotal Vision Pc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1356813711
PECOS PAC ID: 9234472242
Enrollment ID: O20190515000216

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 Mariel Viano 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 Mariel Viano, OD
1829 Naglee Ave,
San Jose, CA 95126-1933

Ph: (408) 313-8210
Dr Mariel Viano, OD
338 E Hamilton Ave,
Campbell, CA 95008-0207

Ph: (408) 866-2020

Reviews and Comments


Optometrist in Campbell, CA

Same As Above
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Practice Location: 621 E Campbell Ave, #11-b, Campbell, CA 95008
Phone: 408-378-4661    
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Dr. Amy W Chi, OD
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Medicare: Not Enrolled in Medicare
Practice Location: 338 E Hamilton Ave, Campbell, CA 95008
Phone: 408-866-2020    Fax: 408-370-3937
Dr. Raymond Noboru Umeda, O.D.
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Medicare: Medicare Enrolled
Practice Location: 290 W Hamilton Ave, Campbell, CA 95008
Phone: 408-374-7000    Fax: 408-374-7211
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Medicare: Not Enrolled in Medicare
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Phone: 408-378-4661    Fax: 408-378-6160
Dr. Benny Po-young Shao, O.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 344 E Hamilton Ave, Campbell, CA 95008
Phone: 408-376-2700    Fax: 408-376-2703
Albert Tailon Chang, O.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 338 E Hamilton Ave, Campbell, CA 95008
Phone: 408-866-2020    

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.