GARY R TYLOCK MD PA
NPI 1770753519
Ophthalmology in Irving, TX
About Gary R Tylock Md Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARY R TYLOCK MD PA (NPI 1770753519), doing business as Tylock George Laser Vision, is a healthcare organization registered as an ophthalmology in Irving, Texas and active in the NPI registry since March 2008. The organization maintains a secondary practice location in Mckinney and lists Randall A Schaller, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 5
Secondary Practice Location 1
Group Practice 1
Accepted 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)
Gary R Tylock Md Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Gary R Tylock MD PA, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
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 Gary R Tylock MD PA's NPI number?
The NPI number for Gary R Tylock MD PA is 1770753519. It was assigned to this organization in the NPPES registry on March 7, 2008. The provider is doing business as Tylock George Laser Vision, Tylock George Eye Care, Tylock Nasser Vision and Tylock Nasser Vision Cataract & LASIK Eye Surgery. Additional names are listed in the Other Names section above.
Where is Gary R Tylock MD PA located?
Gary R Tylock MD PA is located at 3100 N Macarthur Blvd, Irving, TX 75062. The listed phone number is (972) 258-6400.
What is Gary R Tylock MD PA's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Gary R Tylock MD PA enrolled in Medicare?
Yes. Gary R Tylock MD PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Gary R Tylock MD PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Gary R Tylock MD PA. 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. The largest specialties are Optometry (3) and Ophthalmology (1). Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Gary R Tylock MD PA 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 2 other insurers list Gary R Tylock MD PA 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 Gary R Tylock MD PA was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Gary R Tylock Md Pa · NPI 1770753519
Ophthalmology organization in Irving, Texas. Organization record, active in the CMS NPPES registry since March 7, 2008.
## Identity
- **NPI:** 1770753519 (Entity type: Organization)
- **Enumerated:** March 7, 2008
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **Also known as:** TYLOCK GEORGE LASER VISION (Doing Business As); Tylock George Eye Care (Doing Business As); Tylock Nasser Vision (Doing Business As); and 2 more
- **Organization subpart:** No
- **Authorized official:** Randall Schaller, CEO
## Practice location
- **Address:** 3100 N MACARTHUR BLVD, Irving, TX 75062-4451
- **Phone:** (972) 258-6400 · **Fax:** (972) 570-1103
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Optometry (3), Ophthalmology (1); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1770753519) · Data from the CMS NPPES public registry.