LEE BAIDINGER FENWICK CRNA
NPI 1023496841
Nurse Anesthetist, Certified Registered in Butte, MT
About Lee Baidinger Fenwick Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEE BAIDINGER FENWICK CRNA (NPI 1023496841) is an individual nurse anesthetist, certified registered in Butte, Montana, licensed in Montana (97473) and active in the NPI registry since May 2015. She is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Lee Baidinger Fenwick Crna 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 Lee Fenwick reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flagstaff, AZ 86001
- Reassigned Medicare billing, Arizona enrollment
- 224 clinicians in this Medicare group
Kingman, AZ 86401
- Reassigned Medicare billing, Arizona enrollment
- 212 clinicians in this Medicare group
Cottonwood, AZ 86326
- Reassigned Medicare billing, Arizona enrollment
- 2 clinicians in this Medicare group
Brighton, MI 48114
- Reassigned Medicare billing, Arizona enrollment
- 370 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 3
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 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Lee Fenwick's NPI number?
The NPI number for Lee Fenwick is 1023496841. It was assigned to this individual provider in the NPPES registry on May 13, 2015.
Where is Lee Fenwick located?
Lee Fenwick practices at 400 S Clark St, Butte, MT 59701. The listed phone number is (406) 723-2500.
What is Lee Fenwick's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Lee Fenwick enrolled in Medicare?
Yes. Lee Fenwick 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 Lee Fenwick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lee Fenwick reassigns Medicare benefits to 4 organizations: Barnet Dulaney Perkins Eye Center, PC (Flagstaff, AZ), Southwestern Eye Center Ltd (Kingman, AZ), Independent Medical And Surgical (Cottonwood, AZ) and Anesthesia Partners & Management LLC (Brighton, MI). 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 Lee Fenwick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lee Fenwick accept?
Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Imperial Insurance Companies, Inc. list Lee Fenwick 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 Lee Fenwick was last updated on March 29, 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.
# Lee Baidinger Fenwick, CRNA · NPI 1023496841
Nurse Anesthetist, Certified Registered physician in Butte, Montana. Individual provider, active in the CMS NPPES registry since May 13, 2015.
## Identity
- **NPI:** 1023496841 (Entity type: Individual)
- **Enumerated:** May 13, 2015
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 97473 (Montana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 400 S CLARK ST, Butte, MT 59701-2328
- **Phone:** (406) 723-2500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Barnet Dulaney Perkins Eye Center, PC (NPI 1689619272, Flagstaff, AZ); Southwestern Eye Center Ltd (NPI 1215983135, Kingman, AZ); Independent Medical And Surgical (NPI 1134673254, Cottonwood, AZ); Anesthesia Partners & Management LLC (NPI 1336530997, Brighton, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** March 29, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1023496841) · Data from the CMS NPPES public registry.