William Garrett Ryan, CRNA - Medicare Certified Registered Nurse Anesthetist (crna) in Mesa, AZ

William Garrett Ryan, CRNA is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Mesa, Arizona. He graduated from nursing school in 2018 and has 6 years of diverse experience with area of expertise as Certified Registered Nurse Anesthetist (crna). He is a member of the group practice Greater Anesthesia Solutions and his current practice location is 1301 S Crismon Rd, Mesa, Arizona. You can reach out to his office (for appointments etc.) via phone at (480) 358-6100.

William Garrett Ryan is licensed to practice in Arizona (license number CRNA1550) 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 1295215416.

Contact Information

William Garrett Ryan, CRNA
1301 S Crismon Rd,
Mesa, AZ 85209-3767
(480) 358-6100
Not Available

Map and Direction




Provider's Profile

Full NameWilliam Garrett Ryan
GenderMale
SpecialityCertified Registered Nurse Anesthetist (crna)
Experience6 Years
Location1301 S Crismon Rd, Mesa, Arizona
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:
  • William Garrett Ryan graduated from nursing school in 2018
  NPI Data:
  • NPI Number: 1295215416
  • Provider Enumeration Date: 08/16/2018
  • Last Update Date: 08/16/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 9739431818
  • Enrollment ID: I20181018000909

Medical Identifiers

Medical identifiers for William Garrett Ryan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1295215416NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered CRNA1550 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mountain Vista Medical Center, LpMesa, AZHospital
Abrazo West CampusGoodyear, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Greater Anesthesia Solutions9234357906158

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. William Garrett Ryan allows following entities to bill medicare on his behalf.
Entity NameGreater Anesthesia Solutions
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124430244
PECOS PAC ID: 9234357906
Enrollment ID: O20140822000525
Entity NameArlington Anesthesia Group Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023483153
PECOS PAC ID: 2860798303
Enrollment ID: O20200306000876

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. William Garrett 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
William Garrett Ryan, CRNA
1925 S Coronado Rd Apt 1056,
Gilbert, AZ 85295-2204

Ph: (801) 557-1619
William Garrett Ryan, CRNA
1301 S Crismon Rd,
Mesa, AZ 85209-3767

Ph: (480) 358-6100

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Mesa, AZ

Annabell Stimac, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 3060 N Ridgecrest, Apt 164, Mesa, AZ 85207
Phone: 480-654-8197    
Juancho C. Depaolo, CRNA
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Medicare: Accepting Medicare Assignments
Practice Location: 1301 S Crismon Rd, Mesa, AZ 85209
Phone: 800-402-0881    
Mr. Stephen Troy Porter, CRNA
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Medicare: Accepting Medicare Assignments
Practice Location: 135 S Power Rd Ste 110, Mesa, AZ 85206
Phone: 480-745-8577    
Candice Weierman Rodriguez, CRNA
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Medicare: Accepting Medicare Assignments
Practice Location: 4838 E. Baseline Road, Suite 108, Mesa, AZ 85206
Phone: 480-981-2400    Fax: 480-981-2407
Jennifer Michelle Hayden, CRNA
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Medicare: Medicare Enrolled
Practice Location: 1155 S Power Rd Ste, Mesa, AZ 85206
Phone: 623-271-2254    
Stuart Russell,
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 2330 E Jasmine St, Mesa, AZ 85213
Phone: 480-980-7302    
Mrs. Valerie A Soler, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 7260 E Eagle Crest Dr, #50, Mesa, AZ 85207
Phone: 602-499-6055    

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.