Ms Martha Elizabeth Ryan, MD - Medicare Ophthalmology in Salinas, CA

Ms Martha Elizabeth Ryan, MD is a medicare enrolled "Ophthalmology" physician in Salinas, California. She went to Emory University School Of Medicine and graduated in 2015 and has 9 years of diverse experience with area of expertise as Ophthalmology. She is a member of the group practice Vantage Eye Center A Medical Corporation and her current practice location is 622 Abbott St, Salinas, California. You can reach out to her office (for appointments etc.) via phone at (831) 771-3900.

Ms Martha Elizabeth Ryan is licensed to practice in California (license number A161841) 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 1427443738.

Contact Information

Ms Martha Elizabeth Ryan, MD
622 Abbott St,
Salinas, CA 93901-4315
(831) 771-3900
(831) 424-7835

Map and Direction




Physician's Profile

Full NameMs Martha Elizabeth Ryan
GenderFemale
SpecialityOphthalmology
Experience9 Years
Location622 Abbott St, Salinas, 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:
  • Ms Martha Elizabeth Ryan attended and graduated from Emory University School Of Medicine in 2015
  NPI Data:
  • NPI Number: 1427443738
  • Provider Enumeration Date: 04/02/2015
  • Last Update Date: 05/17/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8527351832
  • Enrollment ID: I20190607000474

Medical Identifiers

Medical identifiers for Ms Martha Elizabeth Ryan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1427443738NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology A161841 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Community Hospital Of The Monterey PeninsulaMonterey, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Vantage Eye Center A Medical Corporation640674363213

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. Ms Martha Elizabeth Ryan allows following entities to bill medicare on her behalf.
Entity NameVantage Eye Center A Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588765903
PECOS PAC ID: 6406743632
Enrollment ID: O20040302001331
Entity NameEmergency And Acute Care Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437103942
PECOS PAC ID: 9537108279
Enrollment ID: O20050502000734

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. Ms Martha Elizabeth Ryan 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
Ms Martha Elizabeth Ryan, MD
63 S Rockford Dr Ste 220,
Tempe, AZ 85288-6226

Ph: (831) 771-3900
Ms Martha Elizabeth Ryan, MD
622 Abbott St,
Salinas, CA 93901-4315

Ph: (831) 771-3900

Reviews and Comments


Ophthalmology Doctors in Salinas, CA

Dr. Theresa Debarros, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 1441 Constitution Blvd, Bldg 400, Suite 100, Salinas, CA 93906
Phone: 831-424-1150    Fax: 831-424-1158
Dr. Stuart R Paul, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 622 Abbott St, Salinas, CA 93901
Phone: 831-771-3900    Fax: 831-771-3966
Dr. Matthew Jones, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 622 Abbott St, Salinas, CA 93901
Phone: 831-771-3900    Fax: 831-771-3966
Natalie Narie Chung, MD
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 622 Abbott St, Salinas, CA 93901
Phone: 831-771-3900    Fax: 831-424-7835
Todd W Perkins, MD
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 622 Abbott St, Salinas, CA 93901
Phone: 831-771-3900    Fax: 831-771-3966
Kevin C Chen, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 622 Abbott St, Salinas, CA 93901
Phone: 831-771-3900    

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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