John R Knudsen, MD - Medicare General Practice in Ferndale, WA

John R Knudsen, MD is a medicare enrolled "Emergency Medicine - Emergency Medical Services" physician in Ferndale, Washington. He went to University Of Washington School Of Medicine and graduated in 1970 and has 54 years of diverse experience with area of expertise as General Practice. His current practice location is 6046 Portal Way, Ste 103, Ferndale, Washington. You can reach out to his office (for appointments etc.) via phone at (360) 734-2330.

John R Knudsen is licensed to practice in Washington (license number MD00013215) 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 1508952060.

Contact Information

John R Knudsen, MD
6046 Portal Way, Ste 103,
Ferndale, WA 98248-7829
(360) 734-2330
(360) 733-3886

Map and Direction




Physician's Profile

Full NameJohn R Knudsen
GenderMale
SpecialityGeneral Practice
Experience54 Years
Location6046 Portal Way, Ferndale, Washington
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:
  • John R Knudsen attended and graduated from University Of Washington School Of Medicine in 1970
  NPI Data:
  • NPI Number: 1508952060
  • Provider Enumeration Date: 10/04/2006
  • Last Update Date: 03/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3577563253
  • Enrollment ID: I20070102000491

Medical Identifiers

Medical identifiers for John R Knudsen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508952060NPI-NPPES
1466705MedicaidWA
50D0856491OtherWACLIA
5824KNOtherWAREG RYDER
151150OtherWAL&I

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207PE0004XEmergency Medicine - Emergency Medical Services MD00013215 (Washington)Primary
208D00000XGeneral Practice MD00013215 (Washington)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Joseph HospitalBellingham, WAHospital

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. John R Knudsen 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
John R Knudsen, MD
1260 Maralee Lane,
Bellingham, WA 98226

Ph: (360) 393-4142
John R Knudsen, MD
6046 Portal Way, Ste 103,
Ferndale, WA 98248-7829

Ph: (360) 734-2330

Reviews and Comments


Emergency Medicine Doctors in Ferndale, WA


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.