1. Home
  2. Directory
  3. Idaho
  4. Twin Falls
  5. Optometrist
  6. NPI Profile

MOUNTAIN WEST OPTICAL INC
NPI 1902810757
Optometrist in Twin Falls, ID

Active since July 28, 2006
731 N COLLEGE RD, TWIN FALLS, ID 83301(208) 734-3937(208) 734-7585 Get Directions Write a Review

NPPES record last updated: May 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 13, 2026, Sep 11, 2025, Aug 22, 2020 (3 updates tracked since 2020).

About Mountain West Optical Inc NPPES

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

MOUNTAIN WEST OPTICAL INC (NPI 1902810757) is a healthcare organization registered as an optometrist in Twin Falls, Idaho and active in the NPI registry since July 2006. The organization lists Shirlene Tranmer, Administrator, as its authorized official.

NPPES Registry Identity

NPI1902810757
Entity TypeOrganization
Primary Taxonomy152W00000X
Legal Business NameMOUNTAIN WEST OPTICAL INC
Location Address731 N COLLEGE RDTwin Falls, ID 83301
Mailing Address731 N College RdTwin Falls, ID 83301-3382 · (208) 734-3937 · Fax (208) 734-7585
Phone(208) 734-3937
Fax(208) 734-7585
Organization SubpartNo
Authorized OfficialShirlene TranmerAdministrator · (208) 734-3937
Enumeration DateJuly 28, 2006
Last NPPES UpdateMay 13, 20263 updates tracked since enumeration
NPPES CertifiedMay 13, 2026
✔ NPI 1902810757 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
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.
Also ListedEyewear SupplierTaxonomy 332H00000X
731 N COLLEGE RD, Twin Falls, ID 83301
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare, University of Utah Health Plans.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mountain West Optical Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date 2

Next revalidation due by December 31, 2026

This provider holds 2 Medicare enrollments with upcoming revalidation dates. Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateIdahoEnrollment IDO20031203000078Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
StateIdahoEnrollment IDO20100930027230DME · OpticianDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Mountain West Optical Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Brandon Fish, O.D.
Optometry
NPI 1003015363
731 N COLLEGE RD
Twin Falls, ID 83301
(208) 734-3937
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Medical Equipment Supplier Medicare DMEPOS 3

Medicare supplier enrollment and the product categories Mountain West Optical Inc carries, from the Medicare DMEPOS supplier directory.

Mountain West Optical Inc

DMEPOS supplier · Twin Falls, ID
⋮

Does not accept Medicare assignment

Mountain West Optical Inc has not agreed to accept the Medicare-approved amount as full payment for covered equipment and supplies. Medicare patients may be charged more than the Medicare-approved amount; confirm the expected cost with the supplier before ordering.

PTAN (Medicare Supplier Number)20650577
Medicare Participant SinceJanuary 1, 1998
Supplier Location731 N College RdTwin Falls, ID 83301
Phone(208) 734-3937
Supplier Specialties
Optician

Medicare Product Categories

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

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 Mountain West Optical Inc's NPI number?

The NPI number for Mountain West Optical Inc is 1902810757. It was assigned to this organization in the NPPES registry on July 28, 2006.

Where is Mountain West Optical Inc located?

Mountain West Optical Inc is located at 731 N College Rd, Twin Falls, ID 83301. The listed phone number is (208) 734-3937.

What is Mountain West Optical Inc's specialty?

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

Is Mountain West Optical Inc enrolled in Medicare?

Yes. Mountain West Optical Inc is registered in the Medicare PECOS enrollment system.

When is Mountain West Optical Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), Mountain West Optical Inc holds 2 Medicare enrollments with upcoming revalidation dates. The next is due by December 31, 2026 (Non-DME Part B, Idaho, Clinic/Group Practice). Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Mountain West Optical Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Mountain West Optical Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Mountain West Optical Inc accept Medicare assignment for medical equipment?

No. As a Medicare medical equipment supplier, Mountain West Optical Inc does not accept Medicare assignment for equipment and supplies, so patients may be charged more than the Medicare-approved amount. Confirm the expected cost with the supplier before ordering.

What insurance does Mountain West Optical Inc accept?

Health plans from Molina Healthcare and University of Utah Health Plans list Mountain West 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 Mountain West Optical Inc was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.