Christopher Tyler Key, PA-C - Medicare Physician Assistant in Walnut Creek, CA

Christopher Tyler Key, PA-C is a medicare enrolled "Physician Assistant" in Walnut Creek, California. He graduated from nursing school in 2012 and has 13 years of diverse experience with area of expertise as Physician Assistant. He is a member of the group practice John Muir Physician Network and his current practice location is 122 La Casa Via Ste 120, Walnut Creek, California. You can reach out to his office (for appointments etc.) via phone at (925) 941-4058.

Christopher Tyler Key is licensed to practice in California (license number PA22499) 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 1396093902.

Contact Information

Christopher Tyler Key, PA-C
122 La Casa Via Ste 120,
Walnut Creek, CA 94598-3019
(925) 941-4058
Not Available

Map and Direction




Provider's Profile

Full NameChristopher Tyler Key
GenderMale
SpecialityPhysician Assistant
Experience13 Years
Location122 La Casa Via Ste 120, Walnut Creek, 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:
  • Christopher Tyler Key graduated from nursing school in 2012
  NPI Data:
  • NPI Number: 1396093902
  • Provider Enumeration Date: 08/29/2012
  • Last Update Date: 02/13/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3678724994
  • Enrollment ID: I20121115000019

Medical Identifiers

Medical identifiers for Christopher Tyler Key such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1396093902NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant PA195199 (Oregon)Secondary
363A00000XPhysician Assistant PA22499 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
John Muir Medical Center - Walnut Creek CampusWalnut creek, CAHospital
John Muir Medical Center - Concord CampusConcord, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
John Muir Physician Network6608789813466

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. Christopher Tyler Key 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
Christopher Tyler Key, PA-C
1450 Treat Blvd # 300,
Walnut Creek, CA 94597-2168

Ph: (925) 952-2828
Christopher Tyler Key, PA-C
122 La Casa Via Ste 120,
Walnut Creek, CA 94598-3019

Ph: (925) 941-4058

Reviews and Comments


Physician Assistant Nurses in Walnut Creek, CA

Julia Alexa Ondarza, PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 2637 Shadelands Dr, Walnut Creek, CA 94598
Phone: 925-430-5335    Fax: 925-430-5446
Ali Hussain Mithani, PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 130 La Casa Via Ste 210, Walnut Creek, CA 94598
Phone: 925-309-5155    
Lora Mina Rancourt, PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 2625 Shadelands Dr, Walnut Creek, CA 94598
Phone: 925-939-8585    
Haley Nichole Rieder, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
Phone: 813-302-8000    
Jennifer Price,
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 1450 Treat Blvd Ste 250b, Walnut Creek, CA 94597
Phone: 925-296-9740    
Mr. James Quintella, PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 301 Lennon Ln Ste 100, Walnut Creek, CA 94598
Phone: 925-944-0110    Fax: 925-944-0960
Jodi Reynolds, P.A.
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4130    

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.