Christianne Wa, MD - Medicare Ophthalmology in Vallejo, CA

Christianne Wa, MD is a medicare enrolled "Ophthalmology - Retina Specialist" physician in Vallejo, California. She graduated from medical school in 2015 and has 9 years of diverse experience with area of expertise as Ophthalmology. She is a member of the group practice Bay Area Retina Associates Medical Group and her current practice location is 1460 N Camino Alto Ste 206, Vallejo, California. You can reach out to her office (for appointments etc.) via phone at (800) 573-8462.

Christianne Wa is licensed to practice in California (license number A144991) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1073908976.

Contact Information

Christianne Wa, MD
1460 N Camino Alto Ste 206,
Vallejo, CA 94589-2567
(800) 573-8462
(707) 552-9599

Map and Direction




Physician's Profile

Full NameChristianne Wa
GenderFemale
SpecialityOphthalmology
Experience9 Years
Location1460 N Camino Alto Ste 206, Vallejo, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Christianne Wa graduated from medical school in 2015
  NPI Data:
  • NPI Number: 1073908976
  • Provider Enumeration Date: 03/30/2015
  • Last Update Date: 03/27/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 8820353089
  • Enrollment ID: I20210713001896

Medical Identifiers

Medical identifiers for Christianne Wa such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073908976NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology A144991 (California)Secondary
207W00000XOphthalmology R75586 (Arizona)Secondary
207WX0107XOphthalmology - Retina Specialist 4301117014 (Michigan)Secondary
207WX0107XOphthalmology - Retina Specialist A144991 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Bay Area Retina Associates Medical Group85279565809

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. Christianne Wa allows following entities to bill medicare on her behalf.
Entity NameBay Area Retina Associates Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174557805
PECOS PAC ID: 8527956580
Enrollment ID: O20081024000116

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. Christianne Wa 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
Christianne Wa, MD
365 Lennon Ln Ste 250,
Walnut Creek, CA 94598-5915

Ph: (800) 573-8462
Christianne Wa, MD
1460 N Camino Alto Ste 206,
Vallejo, CA 94589-2567

Ph: (800) 573-8462

Reviews and Comments


Ophthalmology Doctors in Vallejo, CA

William J. Casey, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 975 Sereno Dr, Vallejo, CA 94589
Phone: 707-651-1000    
Tien-an Yang, MD, PHD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 975 Sereno Drive, Kaiser Permanente Medical Center, Vallejo, CA 94589
Phone: 707-651-5760    Fax: 707-651-2980
Dr. Christine Yi-shin Chiou Smith, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 975 Sereno Dr, Vallejo, CA 94589
Phone: 707-651-5798    Fax: 707-651-2980
Brian J. Bubnic, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 975 Sereno Dr, Vallejo, CA 94589
Phone: 707-651-1000    
Mr. Roger F Carlson, MD
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 2852 Redwood Pkwy, Vallejo, CA 94591
Phone: 707-553-8222    Fax: 707-553-1154
Deanna K. Wilson, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 975 Sereno Dr, Vallejo, CA 94589
Phone: 707-651-1000    

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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