Robert Wiliam John Ryan, MD - Medicare Neurosurgery in Fresno, CA

Robert Wiliam John Ryan, MD is a medicare enrolled "Neurological Surgery" physician in Fresno, California. He graduated from medical school in 2005 and has 19 years of diverse experience with area of expertise as Neurosurgery. He is a member of the group practice Virginia Mason Medical Center and his current practice location is 45 E River Park Pl W, Suite 104, Fresno, California. You can reach out to his office (for appointments etc.) via phone at (559) 320-0530.

Robert Wiliam John Ryan is licensed to practice in California (license number A116656) 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 1720366024.

Contact Information

Robert Wiliam John Ryan, MD
45 E River Park Pl W, Suite 104,
Fresno, CA 93720-1562
(559) 320-0530
(559) 320-0532

Map and Direction




Physician's Profile

Full NameRobert Wiliam John Ryan
GenderMale
SpecialityNeurosurgery
Experience19 Years
Location45 E River Park Pl W, Fresno, 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:
  • Robert Wiliam John Ryan graduated from medical school in 2005
  NPI Data:
  • NPI Number: 1720366024
  • Provider Enumeration Date: 08/03/2011
  • Last Update Date: 07/02/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 7517107295
  • Enrollment ID: I20170620000563

Medical Identifiers

Medical identifiers for Robert Wiliam John Ryan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720366024NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207T00000XNeurological Surgery A116656 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Virginia Mason Medical CenterSeattle, WAHospital
Virginia Mason MemorialYakima, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Virginia Mason Medical Center9830002617834

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. Robert Wiliam John Ryan allows following entities to bill medicare on his behalf.
Entity NameVirginia Mason Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801851258
PECOS PAC ID: 9830002617
Enrollment ID: O20031107000383

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. Robert Wiliam John 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
Robert Wiliam John Ryan, MD
2625 E Divisadero St,
Fresno, CA 93721-1431

Ph: (559) 443-2682
Robert Wiliam John Ryan, MD
45 E River Park Pl W, Suite 104,
Fresno, CA 93720-1562

Ph: (559) 320-0530

Reviews and Comments


Neurological Surgery Doctors in Fresno, CA

Robert L. Macdonald, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 45 E River Park Pl W Ste 104, Fresno, CA 93720
Phone: 559-320-0530    Fax: 559-320-0532
Nathan Deis, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 45 E River Park Pl W Ste 104, Fresno, CA 93720
Phone: 559-320-0530    Fax: 559-320-0532
Dr. Ali Najafi, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 7130 N Sharon Ave, #100, Fresno, CA 93720
Phone: 559-449-1100    Fax: 559-449-1174
Dr. Victor L. Perry, MD
Neurological Surgery
Medicare: Medicare Enrolled
Practice Location: 7887 N Cedar Ave, Fresno, CA 93720
Phone: 559-437-1000    Fax: 559-478-4463
Alan Long, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 2823 Fresno St, Fresno, CA 93721
Phone: 559-459-3705    
Dr. Raquel Christine Dureza-muneses, M.D.
Neurological Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 5339 N Fresno St, Suite 103, Fresno, CA 93710
Phone: 559-375-5505    
Ian Todd Johnson, MD
Neurological Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 45 E River Park Pl W, Suite 104, Fresno, CA 93720
Phone: 559-320-0530    Fax: 559-320-0532

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.