Mr William Henry Guo, PA-C - Medicare Physician Assistant in Mission Hills, CA

Mr William Henry Guo, PA-C is a medicare enrolled "Physician Assistant - Surgical" in Mission Hills, California. He went to Duke University School Of Medicine and graduated in 2022 and has 3 years of diverse experience with area of expertise as Physician Assistant. He is a member of the group practice Southern Oregon Neurosurgical And Spine Associates, Pc, Providence Medical Institute and his current practice location is 11550 Indian Hills Rd Ste 261, Mission Hills, California. You can reach out to his office (for appointments etc.) via phone at (818) 361-0917.

Mr William Henry Guo is licensed to practice in California (license number PA62102) 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 1538873195.

Contact Information

Mr William Henry Guo, PA-C
11550 Indian Hills Rd Ste 261,
Mission Hills, CA 91345-1244
(818) 361-0917
(818) 361-1606

Map and Direction




Provider's Profile

Full NameMr William Henry Guo
GenderMale
SpecialityPhysician Assistant
Experience3 Years
Location11550 Indian Hills Rd Ste 261, Mission Hills, 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:
  • Mr William Henry Guo attended and graduated from Duke University School Of Medicine in 2022
  NPI Data:
  • NPI Number: 1538873195
  • Provider Enumeration Date: 01/09/2023
  • Last Update Date: 10/17/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 6103272091
  • Enrollment ID: I20231030000810

Medical Identifiers

Medical identifiers for Mr William Henry Guo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538873195NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant PA62102 (California)Secondary
363AS0400XPhysician Assistant - Surgical PA62102 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Asante Rogue Regional Medical CenterMedford, ORHospital
Asante Three Rivers Medical CenterGrants pass, ORHospital
Sky Lakes Medical CenterKlamath falls, ORHospital
Curry General HospitalGold beach, ORHospital
Sutter Coast HospitalCrescent city, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southern Oregon Neurosurgical And Spine Associates, Pc802227568412
Providence Medical Institute5991609737313

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. Mr William Henry Guo 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
Mr William Henry Guo, PA-C
453 N Altadena Dr Unit 1,
Pasadena, CA 91107-2556

Ph: (909) 348-4322
Mr William Henry Guo, PA-C
11550 Indian Hills Rd Ste 261,
Mission Hills, CA 91345-1244

Ph: (818) 361-0917

Reviews and Comments


Physician Assistant Nurses in Mission Hills, CA

Lisa Hayakawa, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 15031 Rinaldi St, Mission Hills, CA 91345
Phone: 818-365-8051    
Tricia A Schreiner-duncan, P.A.
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 11333 Sepulveda Blvd, Mission Hills, CA 91345
Phone: 818-365-9531    
Gabriel Ray Wirtz Fierro,
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 11550 Indian Hills Rd Ste 261, Mission Hills, CA 91345
Phone: 818-847-6570    Fax: 310-582-7495
Tanner James Green,
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 15031 Rinaldi St, Mission Hills, CA 91345
Phone: 805-181-8365    
Carlos Aristides Larin, PA
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 11550 Indian Hills Rd, Suite 241, Mission Hills, CA 91345
Phone: 818-361-0136    Fax: 818-365-1259
Habib Helmandi,
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 11600 Indian Hills Rd, Mission Hills, CA 91345
Phone: 818-838-4500    
Pierce Corcoran,
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 15031 Rinaldi St, Mission Hills, CA 91345
Phone: 818-496-1270    

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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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