DEBRA RENE LEWIS MD
NPI 1457388324
Emergency Medicine in Butte, MT
About Debra Rene Lewis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEBRA RENE LEWIS MD (NPI 1457388324) is an individual emergency medicine provider in Butte, Montana, licensed in Montana (9834) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Debra Rene Lewis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Debra Lewis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Butte, MT 59701
- Reassigned Medicare billing, Montana enrollment
- 7 clinicians in this Medicare group
Butte, MT 59701
- Reassigned Medicare billing, Montana enrollment
- 278 clinicians in this Medicare group
Big Sky, MT 59716
- Reassigned Medicare billing, Montana enrollment
- 49 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 59701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
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.
BUTTE, MT 59701
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 Debra Lewis's NPI number?
The NPI number for Debra Lewis is 1457388324. It was assigned to this individual provider in the NPPES registry on June 27, 2006.
Where is Debra Lewis located?
Debra Lewis practices at 400 S Clark St, Butte, MT 59701. The listed phone number is (406) 723-2500.
What is Debra Lewis's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Debra Lewis enrolled in Medicare?
Yes. Debra Lewis is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Debra Lewis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Debra Lewis reassigns Medicare benefits to 3 organizations: St. James Healthcare (Butte, MT), Scl Health Medical Group-Butte LLC (Butte, MT) and Bozeman Health Big Sky Medical Center, LLC (Big Sky, 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 Debra Lewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Debra Lewis was last updated on April 18, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.