DR. DIRK MICHAEL BEYER O.D.
NPI 1699722249
Optometrist in Hamilton, MT
About Dr. Dirk Michael Beyer O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DIRK MICHAEL BEYER O.D. (NPI 1699722249) is an individual optometrist in Hamilton, Montana, licensed in Montana (634) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Houston - College Of Optometry (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Dr. Dirk Michael Beyer O.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 Dirk Beyer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hamilton, MT 59840
- Reassigned Medicare billing, Montana enrollment
- 4 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 9
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 59840 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 4
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 Dirk Beyer's NPI number?
The NPI number for Dirk Beyer is 1699722249. It was assigned to this individual provider in the NPPES registry on May 28, 2006.
Where is Dirk Beyer located?
Dirk Beyer practices at 820 W Main St, Hamilton, MT 59840. The listed phone number is (406) 363-2020.
What is Dirk Beyer's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Dirk Beyer enrolled in Medicare?
Yes. Dirk Beyer 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 Dirk Beyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dirk Beyer reassigns Medicare benefits to Beyer Big Sky Optical, Inc (Hamilton, 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 Dirk Beyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dirk Beyer accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Mountain Health CO-OP and PacificSource Health Plans and 1 other insurer list Dirk Beyer 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 Dirk Beyer was last updated on March 3, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.