Stephanie Guo, CAA - Medicare Anesthesiology Assistant in Portland, OR

Stephanie Guo, CAA is a medicare enrolled "Anesthesiologist Assistant" in Portland, Oregon. She graduated from nursing school in 2017 and has 9 years of diverse experience with area of expertise as Anesthesiology Assistant. She is a member of the group practice Oregon Anesthesiology Group Pc and her current practice location is 707 Sw Washington St Ste 700, Portland, Oregon. You can reach out to her office (for appointments etc.) via phone at (503) 299-9906.

Stephanie Guo is licensed to practice in Washington (license number AA70079970) 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 1922531755.

Contact Information

Stephanie Guo, CAA
707 Sw Washington St Ste 700,
Portland, OR 97205-3523
(503) 299-9906
(503) 225-9002

Map and Direction




Provider's Profile

Full NameStephanie Guo
GenderFemale
SpecialityAnesthesiology Assistant
Experience9 Years
Location707 Sw Washington St Ste 700, Portland, Oregon
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:
  • Stephanie Guo graduated from nursing school in 2017
  NPI Data:
  • NPI Number: 1922531755
  • Provider Enumeration Date: 04/08/2017
  • Last Update Date: 03/25/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 6103195151
  • Enrollment ID: I20260603003064

Medical Identifiers

Medical identifiers for Stephanie Guo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1922531755NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367H00000XAnesthesiologist Assistant (NU)Secondary
367H00000XAnesthesiologist Assistant AA70079970 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Legacy Salmon Creek Medical CenterVancouver, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Oregon Anesthesiology Group Pc3476451659239

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. Stephanie Guo allows following entities to bill medicare on her behalf.
Entity NameOregon Anesthesiology Group PC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477527786
PECOS PAC ID: 3476451659
Enrollment ID: O20231116003035

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. Stephanie 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
Stephanie Guo, CAA
Po Box 35147,
Seattle, WA 98124-5147

Ph: Not Available
Stephanie Guo, CAA
707 Sw Washington St Ste 700,
Portland, OR 97205-3523

Ph: (503) 299-9906

Reviews and Comments


Anesthesiologist Assistant Nurses in Portland, OR

Mr. Rex Lorenzo Rodriguez, CAA
Anesthesiologist Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 707 Sw Washington St Ste 700, Portland, OR 97205
Phone: 503-299-9906    Fax: 500-322-5900
Nicole Boerema, AA
Anesthesiologist Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 707 Sw Washington St Ste 700, Portland, OR 97205
Phone: 503-299-9906    Fax: 503-225-9002
Erin Chormanski, CAA
Anesthesiologist Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 707 Sw Washington St Ste 700, Portland, OR 97205
Phone: 503-299-9906    Fax: 503-225-9002
Charles Comstock Chase, CAA
Anesthesiologist Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 707 Sw Washington St Ste 700, Portland, OR 97205
Phone: 503-299-9906    Fax: 503-225-9002
Deborah E Agustin, CAA
Anesthesiologist Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 707 Sw Washington St Ste 700, Portland, OR 97205
Phone: 503-299-9906    Fax: 503-225-9002
Austin Levi, CAA
Anesthesiologist Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 707 Sw Washington St Ste 700, Portland, OR 97205
Phone: 503-299-9906    Fax: 503-225-9002

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.