DR. CHUCK R COLAS DO
NPI 1831204288
General Practice in Lewiston, ID
About Dr. Chuck R Colas Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHUCK R COLAS DO (NPI 1831204288) is an individual general practice provider in Lewiston, Idaho, licensed in Idaho (O-0668) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with St Joseph Regional Medical Center, and maintains a secondary practice location in Lewiston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
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. Chuck R Colas Do 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
4Medicare enrollment records show Chuck Colas reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lewiston, ID 83501
- Reassigned Medicare billing, Idaho enrollment
- 164 clinicians in this Medicare group
Cedarville, CA 96104
- Reassigned Medicare billing, California enrollment
- 9 clinicians in this Medicare group
Tulelake, CA 96134
- Reassigned Medicare billing, California enrollment
- 45 clinicians in this Medicare group
Fall River Mills, CA 96028
- Reassigned Medicare billing, California enrollment
- 53 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 4
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Joseph Regional Medical Center
Acute Care Hospitals · Lewiston, IDTri-State Memorial Hospital
Critical Access Hospitals · Clarkston, WAReferred Medical Equipment & Supplies CMS DME claims 21
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Chuck Colas's NPI number?
The NPI number for Chuck Colas is 1831204288. It was assigned to this individual provider in the NPPES registry on August 19, 2006.
Where is Chuck Colas located?
Chuck Colas practices at 2315 8th St, Lewiston, ID 83501. The listed phone number is (208) 746-1383.
What is Chuck Colas's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Chuck Colas enrolled in Medicare?
Yes. Chuck Colas 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 Chuck Colas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chuck Colas reassigns Medicare benefits to 4 organizations: St Joseph Hospital LLC (Lewiston, ID), Surprise Valley Health Care District (Cedarville, CA), Mountain Valleys Health Centers (Tulelake, CA) and Mayers Memorial Hospital District (Fall River Mills, CA). 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 Chuck Colas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chuck Colas accept?
Health plans from Ambetter Health, Molina Healthcare, PacificSource Health Plans and Providence Health Plan list Chuck Colas 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 Chuck Colas affiliated with any hospitals?
According to CMS data, Chuck Colas is affiliated with St Joseph Regional Medical Center and Tri-State Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Chuck Colas was last updated on February 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.