BIG SKY EYE CARE CLINIC
NPI 1346459328
Optometrist in Hamilton, MT

Active since May 22, 2007CLIA 27D2068820 · Waiver
820 W MAIN ST, HAMILTON, MT 59840(406) 363-2020(406) 363-0646 Get Directions Write a Review

NPPES record last updated: December 4, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Big Sky Eye Care Clinic NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BIG SKY EYE CARE CLINIC (NPI 1346459328) is a healthcare organization registered as an optometrist in Hamilton, Montana and active in the NPI registry since May 2007. The organization holds a CLIA Waiver certificate valid through November 11, 2027 and lists Dirk Michael Beyer, Optometrist, as its authorized official.

NPPES Registry Identity

NPI1346459328
Entity TypeOrganization
Primary Taxonomy152W00000X
Legal Business NameBEYER BIG SKY OPTICAL, INC
Location Address820 W MAIN STHamilton, MT 59840-2330
Mailing AddressPo Box 2068Hamilton, MT 59840-4068 · (406) 363-2020 · Fax (406) 363-0646
Fax(406) 363-0646
Organization SubpartNo
Authorized OfficialDirk Michael BeyerOptometrist · (406) 363-2020
Enumeration DateMay 22, 2007
Last NPPES UpdateDecember 4, 2007
NPI 1346459328 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License Licensed in MT · 634
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
820 W MAIN ST, Hamilton, MT 59840

Other Names 1

Doing Business AsBig Sky Eye Care Clinic

Other Identifiers 4

Medicaid0481321MT
Medicare UPINU64856MT
Medicare NSC4452900001MT
Medicare PIN000025038MT

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 27D2068820

Big Sky Eye Care · Hamilton, MT
Active · expires Nov 11, 2027
CLIA Number27D2068820
Laboratory TypePractitioner Other
Certificate Effective DateNovember 12, 2025
Certificate Expiration DateNovember 11, 2027
Laboratory DirectorDr. Dirk M. Beyer
Laboratory Phone(406) 363-2020
Laboratory LocationBig Sky Eye Care820 West Main Street, Hamilton, MT 59840
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Medical Equipment Supplier Medicare DMEPOS

Medicare supplier enrollment and the product categories Big Sky Eye Care carries, from the Medicare DMEPOS supplier directory.

Big Sky Eye Care

DMEPOS supplier · Hamilton, MTOperated by Beyer Big Sky Optical, Inc

Accepts Medicare assignment

Big Sky Eye Care agrees to accept the Medicare-approved amount as full payment for covered equipment and supplies. Medicare patients are not billed beyond the standard deductible and coinsurance.

PTAN (Medicare Supplier Number)20630033
Medicare Participant SinceJanuary 3, 2000
Supplier Location820 W Main StHamilton, MT 59840
Supplier Specialties
Optometrist Optician

Medicare Product Categories

Prosthetic Lenses: Conventional Eyeglasses
Conventional Eyeglasses
Product categories are from the Medicare DMEPOS supplier directory. Contact the supplier to confirm current availability of specific items.

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.

Optometrist
820 W MAIN ST
HAMILTON, MT 59840
Optometrist
820 W MAIN ST
HAMILTON, MT 59840
Optometrist
820 W MAIN ST
HAMILTON, MT 59840
Optometrist
820 W MAIN ST
HAMILTON, MT 59840

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 Beyer Big Sky Optical, Inc's NPI number?

The NPI number for Beyer Big Sky Optical, Inc is 1346459328. It was assigned to this organization in the NPPES registry on May 22, 2007. The provider is doing business as Big Sky Eye Care Clinic.

Where is Beyer Big Sky Optical, Inc located?

Beyer Big Sky Optical, Inc is located at 820 W Main St, Hamilton, MT 59840. The listed phone number is (406) 363-2020.

What is Beyer Big Sky Optical, Inc's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Does Beyer Big Sky Optical, Inc accept Medicare assignment for medical equipment?

Yes. As a Medicare medical equipment supplier, Big Sky Eye Care accepts Medicare assignment: the supplier accepts the Medicare-approved amount as payment in full for covered equipment and supplies.

Does Beyer Big Sky Optical, Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 27D2068820) is associated with this NPI, valid through November 11, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Beyer Big Sky Optical, Inc accept?

Health plans from Blue Cross and Blue Shield of Montana list Beyer Big Sky Optical, Inc 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 Beyer Big Sky Optical, Inc was last updated on December 4, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.