ALEXANDRA EWENCZYK M.D.
NPI 1497142343
Psychiatry & Neurology - Psychiatry in Bozeman, MT
About Alexandra Ewenczyk M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRA EWENCZYK M.D. (NPI 1497142343) is an individual psychiatry provider in Bozeman, Montana, licensed in Montana (MED-PHYS-LIC-131689) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Brooklyn, and is a graduate of Other (2015).
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
Alexandra Ewenczyk 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 Reassignments
4Medicare enrollment records show Alexandra Ewenczyk reassigns Medicare billing to 4 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
Bozeman, MT 59718
- Reassigned Medicare billing, Montana enrollment
- Medicare enrollment name: Billings Clinic
- 1,264 clinicians in this Medicare group
Grimes, IA 50111
- Reassigned Medicare billing, Iowa enrollment
- 545 clinicians in this Medicare group
New York, NY 10025
- Reassigned Medicare billing, New York enrollment
- 5,251 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
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 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.
Other Providers at the Same Location NPPES 17
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 Alexandra Ewenczyk's NPI number?
The NPI number for Alexandra Ewenczyk is 1497142343. It was assigned to this individual provider in the NPPES registry on April 17, 2015.
Where is Alexandra Ewenczyk located?
Alexandra Ewenczyk practices at 935 Highland Blvd Ste 2200, Bozeman, MT 59715. The listed phone number is (406) 414-5700.
What is Alexandra Ewenczyk's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Alexandra Ewenczyk enrolled in Medicare?
Yes. Alexandra Ewenczyk 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 Alexandra Ewenczyk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Ewenczyk reassigns Medicare benefits to 4 organizations: Bozeman Health Deaconess Hospital (Bozeman, MT), Billings Cinic (Bozeman, MT), Central Iowa Hospital Corporation (Grimes, IA) and Montefiore Medical Center (New York, NY). 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 Alexandra Ewenczyk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexandra Ewenczyk accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Wellmark Health Plan of Iowa, Inc. list Alexandra Ewenczyk 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 Alexandra Ewenczyk was last updated on July 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Alexandra Ewenczyk, M.D. · NPI 1497142343
Psychiatry physician in Bozeman, Montana. Individual provider, active in the CMS NPPES registry since April 17, 2015.
## Identity
- **NPI:** 1497142343 (Entity type: Individual)
- **Enumerated:** April 17, 2015
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** MED-PHYS-LIC-131689 (Montana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 935 HIGHLAND BLVD STE 2200, Bozeman, MT 59715-6915
- **Phone:** (406) 414-5700
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Bozeman Health Deaconess Hospital (NPI 1437529112, Bozeman, MT); Billings Cinic (NPI 1215660840, Bozeman, MT); Central Iowa Hospital Corporation (NPI 1891746434, Grimes, IA); Montefiore Medical Center (NPI 1760288278, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** July 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1497142343) · Data from the CMS NPPES public registry.