John M Evelsizer Olson, PA-C - Medicare Physician Assistant in Decorah, IA

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John M Evelsizer Olson, PA-C is a medicare enrolled "Physician Assistant - Surgical" in Decorah, Iowa. He went to University Of Colorado School Of Medicine, Denver and graduated in 2010 and has 16 years of diverse experience with area of expertise as Physician Assistant. He is a member of the group practice Winneshiek Medical Center, Winneshiek Medical Center and his current practice location is 901 Montgomery St, Decorah, Iowa. You can reach out to his office (for appointments etc.) via phone at (563) 382-2911.

John M Evelsizer Olson is licensed to practice in Iowa (license number 082179) 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 1639483001.

Contact Information

John M Evelsizer Olson, PA-C
901 Montgomery St,
Decorah, IA 52101-2325
(563) 382-2911
(563) 387-3102

Map and Direction




Provider's Profile

Full NameJohn M Evelsizer Olson
GenderMale
SpecialityPhysician Assistant
Experience16 Years
Location901 Montgomery St, Decorah, Iowa
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 M Evelsizer Olson attended and graduated from University Of Colorado School Of Medicine, Denver in 2010
  NPI Data:
  • NPI Number: 1639483001
  • Provider Enumeration Date: 07/28/2010
  • Last Update Date: 01/13/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 5496940090
  • Enrollment ID: I20160909001906

Medical Identifiers

Medical identifiers for John M Evelsizer Olson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639483001NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363AM0700XPhysician Assistant - Medical 082179 (Iowa)Secondary
363AS0400XPhysician Assistant - Surgical 082179 (Iowa)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
WinnmedDecorah, IAHospital
Regional Health Services Of Howard CountyCresco, IAHospital
Veterans Memorial HospitalWaukon, IAHospital
Mayo Clinic Health System In La CrosseLa crosse, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Winneshiek Medical Center468858293599
Winneshiek Medical Center468858293599

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. John M Evelsizer Olson allows following entities to bill medicare on his behalf.
Entity NameWinneshiek Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992854863
PECOS PAC ID: 4688582935
Enrollment ID: O20040316001437
Entity NameWinneshiek Medical Center
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1619922051
PECOS PAC ID: 4688582935
Enrollment ID: O20061104000215

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 M Evelsizer Olson 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 M Evelsizer Olson, PA-C
901 Montgomery St,
Decorah, IA 52101-2325

Ph: (563) 382-2911		John M Evelsizer Olson, PA-C
901 Montgomery St,
Decorah, IA 52101-2325

Ph: (563) 382-2911

Reviews and Comments


Physician Assistant Nurses in Decorah, IA

Ms. Lisa Jean Barnes, MS, PA-C
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 901 Montgomery St, Decorah, IA 52101
Phone: 563-382-2911    
Mr. Jesse Van Butler, PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 901 Montgomery St, Decorah, IA 52101
Phone: 563-382-2911    Fax: 563-387-1512
Paul C Coffeen, PA
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 1830 State Highway 9, Decorah, IA 52101
Phone: 563-382-2639    
Shelly Sue Weiland, PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 901 Montgomery St, Decorah, IA 52101
Phone: 563-382-2911    
Marcy Ann Fadness, PA
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 911 S Mill St, Decorah, IA 52101
Phone: 563-382-1200    Fax: 563-382-1211
Mini K Locke, PA-C
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 305 Montgomery St, Decorah, IA 52101
Phone: 563-382-8436    Fax: 563-382-5140
Mrs. Ericka Rose Moudry, P.A.
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 901 Montgomery St, Decorah, IA 52101
Phone: 563-382-2911    Fax: 563-382-4143

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.