CATEY HARWELL MD
NPI 1285168237
Internal Medicine in Bozeman, MT
About Catey Harwell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATEY HARWELL MD (NPI 1285168237) is an individual internal medicine provider in Bozeman, Montana, licensed in Montana (99047) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Bozeman Health Deaconess Hospital, and maintains a secondary practice location in Salt Lake City.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Catey Harwell Md 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 Catey Harwell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bozeman, MT 59715
- Reassigned Medicare billing, Montana enrollment
- 402 clinicians in this Medicare group
Big Sky, MT 59716
- Reassigned Medicare billing, Montana enrollment
- Also billed through NPI 1740659952 (Montana)
- 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.
Areas of Expertise CMS Part B claims 8
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.
Bozeman Health Deaconess Hospital
Acute Care Hospitals · Bozeman, MTRuby Valley Medical Center
Critical Access Hospitals · Sheridan, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59715 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.
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.
BOZEMAN, MT 59715
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 Catey Harwell's NPI number?
The NPI number for Catey Harwell is 1285168237. It was assigned to this individual provider in the NPPES registry on April 17, 2017.
Where is Catey Harwell located?
Catey Harwell practices at 915 Highland Blvd, Bozeman, MT 59715. The listed phone number is (406) 414-5000.
What is Catey Harwell's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Catey Harwell enrolled in Medicare?
Yes. Catey Harwell 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 Catey Harwell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catey Harwell reassigns Medicare benefits to 2 organizations: Bozeman Health Deaconess Hospital (Bozeman, 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 Catey Harwell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catey Harwell accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Catey Harwell 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 Catey Harwell affiliated with any hospitals?
According to CMS data, Catey Harwell is affiliated with Bozeman Health Deaconess Hospital and Ruby Valley Medical Center.
When was this NPI record last updated?
The NPPES record for Catey Harwell was last updated on April 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Catey Harwell, MD · NPI 1285168237
Internal Medicine physician in Bozeman, Montana. Individual provider, active in the CMS NPPES registry since April 17, 2017.
## Identity
- **NPI:** 1285168237 (Entity type: Individual)
- **Enumerated:** April 17, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 99047 (Montana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 915 HIGHLAND BLVD, Bozeman, MT 59715-6902
- **Phone:** (406) 414-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Bozeman Health Deaconess Hospital (NPI 1437529112, Bozeman, MT); Bozeman Health Big Sky Medical Center, LLC (NPI 1588141048, Big Sky, MT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Louisville School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** April 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1285168237) · Data from the CMS NPPES public registry.