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JOHN M EVELSIZER OLSON PA-C
NPI 1639483001
Physician Assistant - Surgical in Decorah, IA

Active since July 28, 2010PECOS EnrolledAccepts Medicare Assignment
97.58/100
CMS Quality Rating
901 MONTGOMERY ST, DECORAH, IA 52101(563) 382-2911(563) 387-3102 Get Directions Write a Review

NPPES record last updated: January 13, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 30, 2016, Jul 1, 2016 (2 updates tracked since 2016).

About John M Evelsizer Olson Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN M EVELSIZER OLSON PA-C (NPI 1639483001) is an individual surgical provider in Decorah, Iowa, licensed in Iowa (082179) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS, is affiliated with Veterans Memorial Hospital, and is a graduate of University Of Colorado School Of Medicine, Denver (2010).

NPPES Registry Identity

NPI1639483001
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NameJOHN M EVELSIZER OLSONCredential: PA-C
Location Address901 MONTGOMERY STDecorah, IA 52101-2325
Mailing Address901 Montgomery StDecorah, IA 52101-2325 · (563) 382-2911 · Fax (563) 387-3102
Phone(563) 382-2911
Fax(563) 387-3102
Sole ProprietorNo
Medical School CMSUniversity Of Colorado School Of Medicine, DenverGraduated 2010
Enumeration DateJuly 28, 2010
Last NPPES UpdateJanuary 13, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 13, 2025
✔ NPI 1639483001 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in IA · 082179
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License 082179 (IA)
901 MONTGOMERY ST, Decorah, IA 52101
Open in Google Maps ↗

Other Identifiers 1

Medicaid1639483001IA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

John M Evelsizer Olson Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5496940090
PECOS Enrollment IDI20160909001906, I20170113001883
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Veterans Memorial Hospital

Critical Access Hospitals · Waukon, IA
OwnershipGovernment - Local
CMS Certification Number161318
Location40 1st Street SEWaukon, IA 52172 · Allamakee County
Emergency services

Regional Health Services Of Howard County

Critical Access Hospitals · Cresco, IA
OwnershipGovernment - Local
CMS Certification Number161328
Location235 8th Avenue WestCresco, IA 52136 · Howard County
Emergency services Birthing friendly

Winnmed

Critical Access Hospitals · Decorah, IA
OwnershipGovernment - Local
CMS Certification Number161371
Location901 Montgomery StreetDecorah, IA 52101 · Winneshiek County
Emergency services

Mayo Clinic Health System-Franciscan Medical Center Inc

Acute Care Hospitals · La Crosse, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520004
Location700 West Avenue SouthLa Crosse, WI 54601 · La Crosse County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.53
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
1 supplier21 claims21 services$51.90 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RANDALL J BREMNER M.D.
Obstetrics & Gynecology
901 MONTGOMERY ST
DECORAH, IA 52101
Winneshiek County (563) 382-2911
ERIC WILLIAM SVESTKA M.D.
Family Medicine
901 MONTGOMERY ST
DECORAH, IA 52101
Winneshiek County (563) 382-2911
NANCY J GILSON RN DIABETES EDUCATOR
Registered Nurse (Diabetes Educator)
901 MONTGOMERY ST
DECORAH, IA 52101
Winneshiek County (563) 382-2911
HANNAH GAVESKE ATC
Specialist/Technologist (Athletic Trainer)
901 MONTGOMERY ST, REHABILITATION SERVICES
DECORAH, IA 52101
Winneshiek County (563) 382-2911
CHRIS TRYTTEN
Specialist/Technologist (Athletic Trainer)
901 MONTGOMERY ST
DECORAH, IA 52101
Winneshiek County (563) 382-2911
DOUGLAS O VOGELSON JR. AU.D.
Audiologist-Hearing Aid Fitter
901 MONTGOMERY ST
DECORAH, IA 52101
Winneshiek County (563) 382-9671
WINNESHIEK MEDICAL CENTER
Nurse Anesthetist, Certified Registered
901 MONTGOMERY ST
DECORAH, IA 52101
Winneshiek County (952) 442-9770
MS. TAYLOR JO SNYDER RN
Registered Nurse (Emergency)
901 MONTGOMERY ST
DECORAH, IA 52101
Winneshiek County (563) 382-2911

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Evelsizer Olson's NPI number?

The NPI number for John Evelsizer Olson is 1639483001. It was assigned to this individual provider in the NPPES registry on July 28, 2010.

Where is John Evelsizer Olson located?

John Evelsizer Olson practices at 901 Montgomery St, Decorah, IA 52101. The listed phone number is (563) 382-2911.

What is John Evelsizer Olson's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is John Evelsizer Olson enrolled in Medicare?

Yes. John Evelsizer Olson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Evelsizer Olson accept?

Health plans from Medica, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list John Evelsizer Olson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Evelsizer Olson affiliated with any hospitals?

According to CMS data, John Evelsizer Olson is affiliated with Veterans Memorial Hospital, Regional Health Services Of Howard County, Winnmed and Mayo Clinic Health System-Franciscan Medical Center Inc.

When was this NPI record last updated?

The NPPES record for John Evelsizer Olson was last updated on January 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.