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DR. MONA YOUNES O.D.
NPI 1801890777
Optometrist in Katy, TX

Active since June 09, 2005PECOS EnrolledAccepts Medicare Assignment
1540 S MASON RD STE C, KATY, TX 77450(281) 693-1616(281) 691-1619 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 21, 2022, Jun 28, 2017 (2 updates tracked since 2017).

About Dr. Mona Younes O.d. NPPES

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

DR. MONA YOUNES O.D. (NPI 1801890777) is an individual optometrist in Katy, Texas, licensed in Texas (4763TG) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS and is a graduate of University Of Houston - College Of Optometry (1987).

NPPES Registry Identity

NPI1801890777
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. MONA YOUNESCredential: O.D.
Location Address1540 S MASON RD STE CKaty, TX 77450-4574
Mailing Address1540 S Mason Rd Ste CKaty, TX 77450-4574 · (281) 693-1616 · Fax (281) 693-1619
Phone(281) 693-1616
Fax(281) 691-1619
Sole ProprietorNo
Medical School CMSUniversity Of Houston - College Of OptometryGraduated 1987
Enumeration DateJune 9, 2005
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1801890777 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 TX · 4763TG
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.
1540 S MASON RD STE C, Katy, TX 77450
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Other Identifiers 1

Medicaid112389502TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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 and accepts Medicare assignment

Dr. Mona Younes O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9537353180
PECOS Enrollment IDI20101028000259
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 Mona Younes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Fd & i Group, LLC
0.2 mi
Optometrist
1443 S MASON RD STE A
Katy, TX 77450
  • Reassigned Medicare billing, Texas enrollment
  • 14 clinicians in this Medicare group
NPI 1447943261 (281) 693-1616

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 77450 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
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.

FUTUREYES, INC
Optometrist
1540 S MASON RD STE C
KATY, TX 77450
Harris County (281) 693-1616

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 Mona Younes's NPI number?

The NPI number for Mona Younes is 1801890777. It was assigned to this individual provider in the NPPES registry on June 9, 2005.

Where is Mona Younes located?

Mona Younes practices at 1540 S Mason Rd Ste C, Katy, TX 77450. The listed phone number is (281) 693-1616.

What is Mona Younes's specialty?

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

Is Mona Younes enrolled in Medicare?

Yes. Mona Younes is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Mona Younes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mona Younes reassigns Medicare benefits to Fd & i Group, LLC (Katy, TX). 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 Mona Younes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mona Younes accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 15 other insurers list Mona Younes 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 Mona Younes was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.