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NICHOLAS J OLSON MD
NPI 1558704338
Radiology - Radiation Oncology in Ames, IA

Active since April 11, 2013PECOS Enrolled
1111 DUFF AVENUE, AMES, IA 50010(515) 239-2411(515) 956-2714 Get Directions Write a Review

NPPES record last updated: September 12, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Nicholas J Olson Md NPPES

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

NICHOLAS J OLSON MD (NPI 1558704338) is an individual radiation oncology provider in Ames, Iowa, licensed in Iowa (MD45567) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558704338
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameNICHOLAS J OLSONCredential: MD
Location Address1111 DUFF AVENUEAmes, IA 50010-3014
Mailing Address1215 Duff AvenueAmes, IA 50010-3014 · (515) 239-2411 · Fax (515) 956-2714
Phone(515) 239-2411
Fax(515) 956-2714
Sole ProprietorNo
Enumeration DateApril 11, 2013
Last NPPES UpdateSeptember 12, 2018
✔ NPI 1558704338 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in IA · MD45567
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
1111 DUFF AVENUE, Ames, IA 50010
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HealthPartners.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nicholas J Olson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

6

Medicare enrollment records show Nicholas Olson reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Carris Health LLC
225 mi
Emergency Medicine
301 BECKER AVE SW
Willmar, MN 56201
  • Reassigned Medicare billing, Minnesota enrollment
  • 179 clinicians in this Medicare group
NPI 1134632680 (320) 235-4543
Centracare Health System-Nr LLC
226 mi
Psychiatric Unit
1013 HART BLVD
Monticello, MN 55362
  • Reassigned Medicare billing, Minnesota enrollment
  • Also billed through NPI 1275872772 (Minnesota)
  • 287 clinicians in this Medicare group
NPI 1003353202 (763) 295-2945
Centracare Clinic
228 mi
Multi-Specialty
16830 198TH AVE NW, CENTRACARE CLINIC - BIG LAKE
Big Lake, MN 55309
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,051 clinicians in this Medicare group
NPI 1013104348 (763) 263-7300
St. Cloud Hospital
245 mi
Home Health
110 2ND ST S STE 104
Waite Park, MN 56387
  • Reassigned Medicare billing, Minnesota enrollment
  • 415 clinicians in this Medicare group
NPI 1952350605 (320) 251-2700
Centracare Health System - Melrose
255 mi
Critical Access
525 W. MAIN STREET
Melrose, MN 56352
  • Reassigned Medicare billing, Minnesota enrollment
  • 180 clinicians in this Medicare group
NPI 1720045073 (320) 256-4231
Astera Health
301 mi
Rural Health
210 1ST ST NW
Bertha, MN 56437
  • Reassigned Medicare billing, Minnesota enrollment
  • Also billed through NPI 1477545333 (Minnesota)
  • 187 clinicians in this Medicare group
NPI 1134115942 (218) 924-2250

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$161.40 typical visit price
range $52.96 – $161.40
Typical copayment $40.35 (range $13.24 – $40.35)
Most-billed visit code 99205
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 15

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

DR. LAURA ELIZABETH HUFFORD MD
Hospitalist
1111 DUFF AVENUE, MCFARLAND CLINIC PC
AMES, IA 50010
Story County (916) 734-0428
DR. ELI D MUSSELMAN M.D.
Anesthesiology
1111 DUFF AVENUE
AMES, IA 50010
Story County (515) 239-2151
JOHN GEORGE HARDIE MD
Radiology (Radiation Oncology)
1111 DUFF AVENUE
AMES, IA 50010
Story County (515) 239-2411
DR. MATTHEW RYAN OKLAND DO
Anesthesiology
1111 DUFF AVENUE, MCFARLAND CLINIC PC
AMES, IA 50010
Story County (515) 239-2182
DR. VENKATESH K. RUDRAPATNA M.D.
Internal Medicine (Hematology & Oncology)
1111 DUFF AVENUE
AMES, IA 50010
Story County (515) 239-4401
DR. JOSHUA PAUL MCCAUGHEY DO
Emergency Medicine
1111 DUFF AVENUE, MCFARLAND CLINIC PC
AMES, IA 50010
Story County (515) 239-2155
JASON THOMAS RASMUSSEN MD
Internal Medicine (Cardiovascular Disease)
1111 DUFF AVENUE
AMES, IA 50010
Story County (515) 239-4472
STEPHANIE ANN DONNELLY DO
Anesthesiology
1111 DUFF AVENUE, MCFARLAND CLINIC, PC
AMES, IA 50010
Story County (515) 239-2182

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 Nicholas Olson's NPI number?

The NPI number for Nicholas Olson is 1558704338. It was assigned to this individual provider in the NPPES registry on April 11, 2013.

Where is Nicholas Olson located?

Nicholas Olson practices at 1111 Duff Avenue, Ames, IA 50010. The listed phone number is (515) 239-2411.

What is Nicholas Olson's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Nicholas Olson enrolled in Medicare?

Yes. Nicholas Olson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Nicholas Olson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Olson reassigns Medicare benefits to 6 organizations: Carris Health LLC (Willmar, MN), Centracare Health System-Nr LLC (Monticello, MN), Centracare Clinic (Big Lake, MN), St. Cloud Hospital (Waite Park, MN), Centracare Health System - Melrose (Melrose, MN) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nicholas Olson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nicholas Olson accept?

Health plans from HealthPartners list Nicholas 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.

When was this NPI record last updated?

The NPPES record for Nicholas Olson was last updated on September 12, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.