1. Home
  2. Directory
  3. Oklahoma
  4. Duncan
  5. Optometrist
  6. NPI Profile

DR. ALYSSA JOAN GUARINO OD
NPI 1093638173
Optometrist in Duncan, OK

Active since August 04, 2026PECOS Enrolled
3590 N HWY 81, DUNCAN, OK 73533(580) 255-9717 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Alyssa Joan Guarino Od NPPES

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

DR. ALYSSA JOAN GUARINO OD (NPI 1093638173) is an individual optometrist in Duncan, Oklahoma, licensed in Oklahoma (3344) and active in the NPI registry since August 2026. She is enrolled in Medicare PECOS and is a graduate of Southern College Of Optometry (2026).

NPPES Registry Identity

NPI1093638173
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. ALYSSA JOAN GUARINOCredential: OD
Location Address3590 N HWY 81Duncan, OK 73533-8930
Mailing Address2155 Hux DrBlanchard, OK 73010-5325 · (401) 263-7390
Phone(580) 255-9717
Sole ProprietorNo
Medical School CMSSouthern College Of OptometryGraduated 2026
Enumeration DateAugust 4, 2026
NPPES CertifiedAugust 4, 2026
✔ NPI 1093638173 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 OK · 3344
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.
3590 N HWY 81, Duncan, OK 73533
Open in Google Maps ↗

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.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alyssa Joan Guarino Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6103384029
PECOS Enrollment IDI20260820001309
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 Alyssa Guarino reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Duncan Family Eye Care Inc
Same address
Optometrist
3590 N HIGHWAY 81
Duncan, OK 73533
  • Reassigned Medicare billing, Oklahoma enrollment
  • 6 clinicians in this Medicare group
NPI 1750613626 (580) 255-9717

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 73533 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
$123.06 typical visit price
range $53.00 – $162.61
Typical copayment $30.76 (range $13.25 – $40.65)
Most-billed visit code 99204
Established Patient
$66.48 typical visit price
range $16.68 – $132.40
Typical copayment $16.62 (range $4.17 – $33.10)
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.

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 Alyssa Guarino's NPI number?

The NPI number for Alyssa Guarino is 1093638173. It was assigned to this individual provider in the NPPES registry on August 4, 2026.

Where is Alyssa Guarino located?

Alyssa Guarino practices at 3590 N Hwy 81, Duncan, OK 73533. The listed phone number is (580) 255-9717.

What is Alyssa Guarino's specialty?

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

Is Alyssa Guarino enrolled in Medicare?

Yes. Alyssa Guarino is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alyssa Guarino's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alyssa Guarino reassigns Medicare benefits to Duncan Family Eye Care Inc (Duncan, OK). 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 Alyssa Guarino's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alyssa Guarino accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Alyssa Guarino 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 Alyssa Guarino was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.