DR. MICHAEL VLASES MD
NPI 1073521654
Internal Medicine in Bozeman, MT
About Dr. Michael Vlases Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL VLASES MD (NPI 1073521654) is an individual internal medicine provider in Bozeman, Montana, licensed in Montana (10638) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Michael Vlases Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Vlases reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bozeman, MT 59715
- Reassigned Medicare billing, Montana enrollment
- 402 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 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 4
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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOZEMAN, MT 59715
BOZEMAN, MT 59715
BOZEMAN, MT 59715
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 Michael Vlases's NPI number?
The NPI number for Michael Vlases is 1073521654. It was assigned to this individual provider in the NPPES registry on August 3, 2006.
Where is Michael Vlases located?
Michael Vlases practices at 931 Highland Blvd Ste 3350, Bozeman, MT 59715. The listed phone number is (406) 414-5331.
What is Michael Vlases's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Michael Vlases enrolled in Medicare?
Yes. Michael Vlases is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Vlases's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Vlases reassigns Medicare benefits to Bozeman Health Deaconess Hospital (Bozeman, 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 Michael Vlases's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Vlases accept?
Health plans from Mountain Health CO-OP and Providence Health Plan list Michael Vlases 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 Michael Vlases was last updated on April 9, 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.