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DR. WILLIS DENNIS GRAJALES JR. O.D OPTOMETRIST
NPI 1437576345
Optometrist in Carrollton, TX

Active since March 28, 2014PECOS Enrolled
2532 OLD DENTON RD, CARROLLTON, TX 75006(484) 288-0315(972) 292-9969 Get Directions Write a Review

NPPES record last updated: December 15, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Willis Dennis Grajales Jr. O.d Optometrist NPPES

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

DR. WILLIS DENNIS GRAJALES JR. O.D OPTOMETRIST (NPI 1437576345) is an individual optometrist in Carrollton, Texas, licensed in Texas (9321T) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437576345
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. WILLIS DENNIS GRAJALES JR.Credential: O.D OPTOMETRIST
Location Address2532 OLD DENTON RDCarrollton, TX 75006-1444
Mailing Address2436 Quail Creek DrLittle Elm, TX 75068-6625 · (469) 469-1338 · Fax (972) 292-9969
Phone(484) 288-0315
Fax(972) 292-9969
Sole ProprietorYes
Enumeration DateMarch 28, 2014
Last NPPES UpdateDecember 15, 2023
NPPES CertifiedApril 4, 2023
✔ NPI 1437576345 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
Licenses✔ Licensed in TX · 9321T✔ Licensed in PA · OEG002888
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.
2532 OLD DENTON RD, Carrollton, TX 75006
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Montana 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)

Dr. Willis Dennis Grajales Jr. O.d Optometrist is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Willis Grajales reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Need Eye Exam PLLC
Same address
Corneal and Contact Management
2532 OLD DENTON RD UNIT 103
Carrollton, TX 75006
  • Reassigned Medicare billing, Texas enrollment
NPI 1063117455 (469) 469-1338

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 75006 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
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
Established Patient
$71.28 typical visit price
range $18.48 – $141.20
Typical copayment $17.82 (range $4.62 – $35.30)
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 Willis Grajales's NPI number?

The NPI number for Willis Grajales is 1437576345. It was assigned to this individual provider in the NPPES registry on March 28, 2014.

Where is Willis Grajales located?

Willis Grajales practices at 2532 Old Denton Rd, Carrollton, TX 75006. The listed phone number is (484) 288-0315.

What is Willis Grajales's specialty?

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

Is Willis Grajales enrolled in Medicare?

Yes. Willis Grajales is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Willis Grajales's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Willis Grajales reassigns Medicare benefits to Need Eye Exam PLLC (Carrollton, 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 Willis Grajales's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Willis Grajales accept?

Health plans from Anthem Blue Cross and Blue Shield, Baylor Scott and White Health Plan, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 9 other insurers list Willis Grajales 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 Willis Grajales was last updated on December 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.