JOHN MARK MCGULLION OD
NPI 1255123857
Optometrist in Killeen, TX
About John Mark Mcgullion Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN MARK MCGULLION OD (NPI 1255123857) is an individual optometrist in Killeen, Texas, licensed in Texas (11359TG) and active in the NPI registry since May 2025. The provider is enrolled in Medicare PECOS and is a graduate of University Of Houston - College Of Optometry (2025).
NPPES Registry Identity
Specialties & Licenses
Accepted 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
John Mark Mcgullion Od 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.
Medicare Billing Reassignments
3Medicare enrollment records show John Mcgullion reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Killeen, TX 76543
- Reassigned Medicare billing, Texas enrollment
- 13 clinicians in this Medicare group
Salado, TX 76571
- Reassigned Medicare billing, Texas enrollment
- 10 clinicians in this Medicare group
Temple, TX 76502
- Reassigned Medicare billing, Texas enrollment
- 10 clinicians in this Medicare group
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 76543 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 John Mcgullion's NPI number?
The NPI number for John Mcgullion is 1255123857. It was assigned to this individual provider in the NPPES registry on May 20, 2025.
Where is John Mcgullion located?
John Mcgullion practices at 3124 E Central Texas Expy, Killeen, TX 76543. The listed phone number is (254) 690-4733.
What is John Mcgullion's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is John Mcgullion enrolled in Medicare?
Yes. John Mcgullion 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 organizations bill Medicare for John Mcgullion's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Mcgullion reassigns Medicare benefits to 3 organizations: Killeen Eye Associates, P.A. (Killeen, TX), Salado Eye Associates PA (Salado, TX) and Temple Eye Associates PA (Temple, TX). Each 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 John Mcgullion's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Mcgullion accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Oscar Health and 6 other insurers list John Mcgullion 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 John Mcgullion was last updated on June 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# John Mark Mcgullion, OD · NPI 1255123857
Optometrist provider in Killeen, Texas. Individual provider, active in the CMS NPPES registry since May 20, 2025.
## Identity
- **NPI:** 1255123857 (Entity type: Individual)
- **Enumerated:** May 20, 2025
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 11359TG (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 3124 E CENTRAL TEXAS EXPY, Killeen, TX 76543-7333
- **Phone:** (254) 690-4733
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Killeen Eye Associates, P.A. (NPI 1457594129, Killeen, TX); Salado Eye Associates PA (NPI 1558898213, Salado, TX); Temple Eye Associates PA (NPI 1437914769, Temple, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Houston - College Of Optometry, class of 2025
## Record status
- **NPPES last updated:** June 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1255123857) · Data from the CMS NPPES public registry.