KENDRICK ANN TROSTEL M.D.
NPI 1174537658
Internal Medicine - Nephrology in Billings, MT
About Kendrick Ann Trostel M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KENDRICK ANN TROSTEL M.D. (NPI 1174537658) is an individual nephrology provider in Billings, Montana, licensed in Wisconsin (39172) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Kendrick Ann Trostel M.d. 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 Reassignment
Medicare enrollment records show Kendrick Trostel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Billings, MT 59101
- Reassigned Medicare billing, Montana and Wyoming enrollments
- Also billed through NPI 1346288347 (Wyoming)
- 1,264 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 12
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Billings Clinic
Acute Care Hospitals · Billings, MTBozeman Health Deaconess Hospital
Acute Care Hospitals · Bozeman, MTLivingston Healthcare
Critical Access Hospitals · Livingston, MTSheridan Memorial Hospital
Acute Care Hospitals · Sheridan, WYPowell Valley Hospital
Critical Access Hospitals · Powell, WYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59101 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 9
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.
BILLINGS, MT 59101
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 Kendrick Trostel's NPI number?
The NPI number for Kendrick Trostel is 1174537658. It was assigned to this individual provider in the NPPES registry on July 28, 2006.
Where is Kendrick Trostel located?
Kendrick Trostel practices at 801 N 29th St, Billings, MT 59101. The listed phone number is (406) 238-2500.
What is Kendrick Trostel's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Kendrick Trostel enrolled in Medicare?
Yes. Kendrick Trostel 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 organization bills Medicare for Kendrick Trostel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kendrick Trostel reassigns Medicare benefits to Billings Clinic (Billings, 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 Kendrick Trostel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kendrick Trostel accept?
Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Kendrick Trostel 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 Kendrick Trostel affiliated with any hospitals?
According to CMS data, Kendrick Trostel is affiliated with Billings Clinic, Bozeman Health Deaconess Hospital, Livingston Healthcare, Sheridan Memorial Hospital and Powell Valley Hospital.
When was this NPI record last updated?
The NPPES record for Kendrick Trostel was last updated on February 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.