Mary Catherine Hoye, MD - Medicare Internal Medicine in Oregon City, OR

  1. Home
  2. Hospitalist
  3. OR
  4. Oregon City
Mary Catherine Hoye, MD is a medicare enrolled "Hospitalist" physician in Oregon City, Oregon. She graduated from medical school in 2021 and has 4 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Providence Health And Services Oregon and her current practice location is 1500 Division St, Oregon City, Oregon. You can reach out to her office (for appointments etc.) via phone at (503) 650-6270.

Mary Catherine Hoye is licensed to practice in Montana (license number 159860) 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 1821664897.

Contact Information

Mary Catherine Hoye, MD
1500 Division St,
Oregon City, OR 97045-1527
(503) 650-6270
Not Available

Map and Direction




Physician's Profile

Full NameMary Catherine Hoye
GenderFemale
SpecialityInternal Medicine
Experience4 Years
Location1500 Division St, Oregon City, 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:
  • Mary Catherine Hoye graduated from medical school in 2021
  NPI Data:
  • NPI Number: 1821664897
  • Provider Enumeration Date: 06/01/2021
  • Last Update Date: 06/04/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 5395145882
  • Enrollment ID: I20240731000740

Medical Identifiers

Medical identifiers for Mary Catherine Hoye such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1821664897NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD218553 (Oregon)Secondary
208M00000XHospitalist 159860 (Montana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Providence Willamette Falls Medical CenterOregon city, ORHospital
Providence Milwaukie HospitalMilwaukie, ORHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Providence Health And Services Oregon06481836081338

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. Mary Catherine Hoye allows following entities to bill medicare on her behalf.
Entity NameProvidence Health & Services Oregon
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023488343
PECOS PAC ID: 0648183608
Enrollment ID: O20031106000652
Entity NameProvidence Health & Services - Oregon
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1912282369
PECOS PAC ID: 5294901922
Enrollment ID: O20120319000430

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. Mary Catherine Hoye 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
Mary Catherine Hoye, MD
Po Box 3158,
Portland, OR 97208-3158

Ph: (503) 215-6494		Mary Catherine Hoye, MD
1500 Division St,
Oregon City, OR 97045-1527

Ph: (503) 650-6270

Reviews and Comments


Hospitalist Doctors in Oregon City, OR


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.