Dr John Ward Walker, OD - Medicare Optometrist in Windsor, CA

Dr John Ward Walker, OD is a medicare enrolled "Optometrist" provider in Windsor, California. He went to Southern California College Of Optometry and graduated in 1997 and has 27 years of diverse experience with area of expertise as Optometry. His current practice location is 9071 Conde Ln, Windsor, California. You can reach out to his office (for appointments etc.) via phone at (707) 836-0306.

Dr John Ward Walker is licensed to practice in California (license number OPT 10868 TPA) 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 1871645978.

Contact Information

Dr John Ward Walker, OD
9071 Conde Ln,
Windsor, CA 95492-7419
(707) 836-0306
(707) 836-0392

Map and Direction




Healthcare Provider's Profile

Full NameDr John Ward Walker
GenderMale
SpecialityOptometry
Experience27 Years
Location9071 Conde Ln, Windsor, 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 John Ward Walker attended and graduated from Southern California College Of Optometry in 1997
  NPI Data:
  • NPI Number: 1871645978
  • Provider Enumeration Date: 01/17/2007
  • Last Update Date: 11/08/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 4688639602
  • Enrollment ID: I20100728001227

Medical Identifiers

Medical identifiers for Dr John Ward Walker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1871645978NPI-NPPES
SD0108680MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist OPT 10868 TPA (California)Primary

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 John Ward Walker 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 John Ward Walker, OD
9071 Conde Ln,
Windsor, CA 95492-7419

Ph: (707) 836-0306
Dr John Ward Walker, OD
9071 Conde Ln,
Windsor, CA 95492-7419

Ph: (707) 836-0306

Reviews and Comments


Optometrist in Windsor, CA

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Phone: 707-838-0397    Fax: 707-838-0188
Dr. Pei-shan Hsieh, O.D.
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Mrs. Kimberly Machele Lyons, OD
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Phone: 707-838-9393    Fax: 707-838-6688
Jeffrey Iwami, Od, Inc
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Medicare: Not Enrolled in Medicare
Practice Location: 6650 Hembree Ln, Inside The Vision Center, Windsor, CA 95492
Phone: 707-836-4100    
Jaime Hatanaka, O.D.
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Phone: 510-409-4194    
Dr. Robert Thomas Gregg Jr., O.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 820 Mcclelland Dr, Windsor, CA 95492
Phone: 707-837-9000    Fax: 707-837-9033
Dr. Thuy Tran, O.D.
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Medicare: Medicare Enrolled
Practice Location: 6650 Hembree Ln, Windsor, CA 95492
Phone: 707-836-7200    

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).

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