Katharine M Mason-ellis, PA-C - Medicare Physician Assistant in Portland, OR

Katharine M Mason-ellis, PA-C is a medicare enrolled "Physician Assistant" in Portland, Oregon. She graduated from nursing school in 2017 and has 7 years of diverse experience with area of expertise as Physician Assistant. She is a member of the group practice Peacehealth, Providence Health And Services Oregon, Providence Health And Services Oregon and her current practice location is 9427 Sw Barnes Rd Ste 495, Portland, Oregon. You can reach out to her office (for appointments etc.) via phone at (503) 962-1000.

Katharine M Mason-ellis is licensed to practice in Oregon (license number PA202574) 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 1174047393.

Contact Information

Katharine M Mason-ellis, PA-C
9427 Sw Barnes Rd Ste 495,
Portland, OR 97225-6612
(503) 962-1000
Not Available

Map and Direction




Provider's Profile

Full NameKatharine M Mason-ellis
GenderFemale
SpecialityPhysician Assistant
Experience7 Years
Location9427 Sw Barnes Rd Ste 495, 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:
  • Katharine M Mason-ellis graduated from nursing school in 2017
  NPI Data:
  • NPI Number: 1174047393
  • Provider Enumeration Date: 07/30/2017
  • Last Update Date: 10/27/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3678846672
  • Enrollment ID: I20170913000346

Medical Identifiers

Medical identifiers for Katharine M Mason-ellis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174047393NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant PA60779453 (Washington)Secondary
363A00000XPhysician Assistant PA202574 (Oregon)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Providence St Vincent Medical CenterPortland, ORHospital
Providence Portland Medical CenterPortland, ORHospital
Tuality Community HospitalHillsboro, ORHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Peacehealth5890689293182
Providence Health And Services Oregon06481836081328
Providence Health And Services Oregon9335057447125

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. Katharine M Mason-ellis 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
Katharine M Mason-ellis, PA-C
Po Box 3158,
Portland, OR 97208-3158

Ph: (503) 215-6494
Katharine M Mason-ellis, PA-C
9427 Sw Barnes Rd Ste 495,
Portland, OR 97225-6612

Ph: (503) 962-1000

Reviews and Comments


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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.