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NATHAN CORNWALL
NPI 1316876576
Optometrist in Spirit Lake, IA

Active since May 14, 2026PECOS Enrolled
2312 23RD ST, SPIRIT LAKE, IA 51360(712) 336-1960 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Nathan Cornwall NPPES

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

NATHAN CORNWALL (NPI 1316876576) is an individual optometrist in Spirit Lake, Iowa, licensed in Iowa (139000) and active in the NPI registry since May 2026. He is enrolled in Medicare PECOS and is a graduate of Other (2026).

NPPES Registry Identity

NPI1316876576
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameNATHAN CORNWALL
Location Address2312 23RD STSpirit Lake, IA 51360-1044
Mailing Address2312 23rd StSpirit Lake, IA 51360-1044
Phone(712) 336-1960
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateMay 14, 2026
NPPES CertifiedMay 14, 2026
✔ NPI 1316876576 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 IA · 139000
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.
2312 23RD ST, Spirit Lake, IA 51360
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nathan Cornwall is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9739646308
PECOS Enrollment IDI20260804003898
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Nathan Cornwall reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Eyecare Centre
Same address
Optometrist
2312 23RD STREET
Spirit Lake, IA 51360
  • Reassigned Medicare billing, Iowa enrollment
  • 6 clinicians in this Medicare group
NPI 1750315040 (712) 336-1960

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 51360 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$122.23 typical visit price
range $52.96 – $161.40
Typical copayment $30.55 (range $13.24 – $40.35)
Most-billed visit code 99204
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KELLY NORLAND OD
Optometrist
2312 23RD ST
SPIRIT LAKE, IA 51360
Dickinson County (712) 336-1960

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 Nathan Cornwall's NPI number?

The NPI number for Nathan Cornwall is 1316876576. It was assigned to this individual provider in the NPPES registry on May 14, 2026.

Where is Nathan Cornwall located?

Nathan Cornwall practices at 2312 23rd St, Spirit Lake, IA 51360. The listed phone number is (712) 336-1960.

What is Nathan Cornwall's specialty?

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

Is Nathan Cornwall enrolled in Medicare?

Yes. Nathan Cornwall is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nathan Cornwall's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Cornwall reassigns Medicare benefits to Eyecare Centre (Spirit Lake, IA). 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 Nathan Cornwall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nathan Cornwall 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 and Wellmark Health Plan of Iowa, Inc. list Nathan Cornwall 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 Nathan Cornwall was last updated on May 14, 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.