BIG SKY EYES
NPI 1396398442
Optometrist in Big Sky, MT

Q: What is Big Sky Eyes PC's NPI number?

The NPI number for Big Sky Eyes PC is 1396398442. It was assigned to this organization in the NPPES registry on July 18, 2019. The provider is also known as Big Sky Eyes.

Q: What is Big Sky Eyes PC's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Big Sky Eyes PC was last updated on October 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since July 18, 2019

99 TOWN CENTER AVE, UNIT #A6, BIG SKY, MT 59716(406) 414-0006(406) 414-0004 Get Directions Write a Review

NPPES record last updated: October 11, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 11, 2019, Sep 26, 2019, Sep 16, 2019 and 1 more (4 updates tracked since 2019).

On this page

About Big Sky Eyes NPPES

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

BIG SKY EYES (NPI 1396398442) is a healthcare organization registered as an optometrist in Big Sky, Montana and active in the NPI registry since July 2019. The organization lists Erica Perlman - Hensen, Doctor, as its authorized official.

NPPES Registry Identity

NPI1396398442

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameBIG SKY EYES PC

Location Address99 TOWN CENTER AVE, UNIT #A6Big Sky, MT 59716-0700

Mailing Address99 Town Center Ave, Unit #a6, P.o. Box # 160700Big Sky, MT 59716 · (406) 414-0006

Phone(406) 414-0006

Fax(406) 414-0004

Organization SubpartNo

Authorized OfficialErica Perlman - HensenDoctor · (909) 576-6398

Enumeration DateJuly 18, 2019

Last NPPES UpdateOctober 11, 20194 updates tracked since enumeration

✔ NPI 1396398442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ 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 ListedOptometrist · Corneal and Contact ManagementTaxonomy 152WC0802X

Also ListedOptometrist · Low Vision RehabilitationTaxonomy 152WL0500X

Also ListedOptometrist · PediatricsTaxonomy 152WP0200X

Also ListedOptometrist · Sports VisionTaxonomy 152WS0006X

Also ListedOptometrist · Occupational VisionTaxonomy 152WX0102X

Other Names 1

Other NameBig Sky Eyes

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Big Sky Eyes is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Big Sky Eyes, which bills Medicare for the services this clinician delivers.

Clinician (1)

Erica Perlman-Hensen, O.D.

Optometry

NPI 1063865590

99 TOWN CENTER AVE, UNIT #A6
Big Sky, MT 59716

(406) 414-0006

✔ PECOS✔ Accepts Medicare

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

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 Big Sky Eyes PC's NPI number?

The NPI number for Big Sky Eyes PC is 1396398442. It was assigned to this organization in the NPPES registry on July 18, 2019. The provider is also known as Big Sky Eyes.

Where is Big Sky Eyes PC located?

Big Sky Eyes PC is located at 99 Town Center Ave, Unit #a6, Big Sky, MT 59716. The listed phone number is (406) 414-0006.

What is Big Sky Eyes PC's specialty?

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

Is Big Sky Eyes PC enrolled in Medicare?

Yes. Big Sky Eyes PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Big Sky Eyes PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Big Sky Eyes PC. 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.

What insurance does Big Sky Eyes PC accept?

Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Big Sky Eyes PC 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 Big Sky Eyes PC was last updated on October 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.