CATHY HOLMES D.O.
NPI 1164413969
Family Medicine in Lewistown, MT
About Cathy Holmes D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHY HOLMES D.O. (NPI 1164413969) is an individual family medicine provider in Lewistown, Montana, licensed in Montana (6002) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Cathy Holmes D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Cathy Holmes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lewistown, MT 59457
- Reassigned Medicare billing, Montana enrollment
- 83 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59457 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEWISTOWN, MT 59457
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 Cathy Holmes's NPI number?
The NPI number for Cathy Holmes is 1164413969. It was assigned to this individual provider in the NPPES registry on October 31, 2005.
Where is Cathy Holmes located?
Cathy Holmes practices at 408 Wendell Ave, Lewistown, MT 59457. The listed phone number is (406) 535-1502.
What is Cathy Holmes's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Cathy Holmes enrolled in Medicare?
Yes. Cathy Holmes is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Cathy Holmes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cathy Holmes reassigns Medicare benefits to Central Montana Medical Facilities, Inc. (Lewistown, MT). The 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 Cathy Holmes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cathy Holmes accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and PacificSource Health Plans list Cathy Holmes 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 Cathy Holmes was last updated on December 12, 2017. 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.