Nicholai Leon Mathewson, CRNA, MSN - Medicare Certified Registered Nurse Anesthetist (crna) in Portland, OR

Nicholai Leon Mathewson, CRNA, MSN is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Portland, Oregon. He graduated from nursing school in 2019 and has 5 years of diverse experience with area of expertise as Certified Registered Nurse Anesthetist (crna). He is a member of the group practice Parish Anesthesia Of California A Professional Medical Corporation and his current practice location is 1015 Nw 22nd Ave, Portland, Oregon. You can reach out to his office (for appointments etc.) via phone at (541) 601-0927.

Nicholai Leon Mathewson is licensed to practice in California (license number 95141062) 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 1487291787.

Contact Information

Nicholai Leon Mathewson, CRNA, MSN
1015 Nw 22nd Ave,
Portland, OR 97210-3025
(541) 601-0927
Not Available

Map and Direction




Provider's Profile

Full NameNicholai Leon Mathewson
GenderMale
SpecialityCertified Registered Nurse Anesthetist (crna)
Experience5 Years
Location1015 Nw 22nd Ave, Portland, Oregon
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:
  • Nicholai Leon Mathewson graduated from nursing school in 2019
  NPI Data:
  • NPI Number: 1487291787
  • Provider Enumeration Date: 12/05/2019
  • Last Update Date: 12/05/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 8426486770
  • Enrollment ID: I20200827001931

Medical Identifiers

Medical identifiers for Nicholai Leon Mathewson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1487291787NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered 95141062 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Medical Center Of Mt ShastaMount shasta, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Parish Anesthesia Of California A Professional Medical Corporation02444639256

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. Nicholai Leon Mathewson allows following entities to bill medicare on his behalf.
Entity NameParish Anesthesia Of California A Professional Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790106862
PECOS PAC ID: 0244463925
Enrollment ID: O20140503000084

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. Nicholai Leon Mathewson 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
Nicholai Leon Mathewson, CRNA, MSN
412 Verona Ave,
Danville, CA 94526-2412

Ph: (541) 601-0927
Nicholai Leon Mathewson, CRNA, MSN
1015 Nw 22nd Ave,
Portland, OR 97210-3025

Ph: (541) 601-0927

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Portland, OR

Mr. Daniel Paul Addy, C.R.N.A.
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 9205 Sw Barnes Rd, Portland, OR 97225
Phone: 503-216-1234    
Ms. Bonnie Helen O'hara, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: Providence St. Vincent Medical Center, 9205 Sw Barnes Rd, Portland, OR 97225
Phone: 503-216-3321    
Amber Fromwiller, CRNA
Nurse Anesthetist - CR
Medicare: Medicare Enrolled
Practice Location: 3181 Sw Sam Jackson Park Rd, Portland, OR 97239
Phone: 503-494-8311    
Ms. Gwendolyn M Keyt, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 3181 Sw Sam Jackson Park Rd, Mailcode Uhs-2, Portland, OR 97239
Phone: 503-494-7641    Fax: 503-418-0884
Daniel Hainley,
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 3181 Sw Sam Jackson Park Rd, Portland, OR 97239
Phone: 503-494-7641    Fax: 503-494-4661
Dr. Dallas D. Regan, CRNA, DNP
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 3181 Sw Sam Jackson Park Rd, Portland, OR 97239
Phone: 503-494-7641    
Stephen John Yermal,
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 1111 Ne 99th Ave, Suite 302, Portland, OR 97220
Phone: 503-963-2763    

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.