DR. CATHERINE J OLSON O.D.
NPI 1780725853
Optometrist in Billings, MT
About Dr. Catherine J Olson O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CATHERINE J OLSON O.D. (NPI 1780725853) is an individual optometrist in Billings, Montana, licensed in Montana (0765) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Catherine J Olson O.d. 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.
Medicare Billing Reassignments
2Medicare enrollment records show Catherine Olson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Billings, MT 59102
- Reassigned Medicare billing, Montana enrollment
- 3 clinicians in this Medicare group
Billings, MT 59106
- Reassigned Medicare billing, Montana enrollment
- 4 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BILLINGS, MT 59102
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 Catherine Olson's NPI number?
The NPI number for Catherine Olson is 1780725853. It was assigned to this individual provider in the NPPES registry on February 9, 2007.
Where is Catherine Olson located?
Catherine Olson practices at 795 King Park Dr Suite 2, Billings, MT 59102. The listed phone number is (406) 656-1565.
What is Catherine Olson's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Catherine Olson enrolled in Medicare?
Yes. Catherine 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.
Which organizations bill Medicare for Catherine Olson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Olson reassigns Medicare benefits to 2 organizations: Tom Felstet Od, PLLC (Billings, MT) and Ophthalmic Associates Of Billings LLC (Billings, MT). 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 Catherine Olson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Olson accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Mountain Health CO-OP and 2 other insurers list Catherine 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 Catherine Olson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.