DR. KAITLYN GRACE WILLIAMS OD
NPI 1932099041
Optometrist in San Antonio, TX
About Dr. Kaitlyn Grace Williams Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAITLYN GRACE WILLIAMS OD (NPI 1932099041) is an individual optometrist in San Antonio, Texas, licensed in Texas (11449TG) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (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
Dr. Kaitlyn Grace Williams 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 Reassignment
Medicare enrollment records show Kaitlyn Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Antonio, TX 78248
- Reassigned Medicare billing, Texas enrollment
- 7 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 78248 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 6
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 Kaitlyn Williams's NPI number?
The NPI number for Kaitlyn Williams is 1932099041. It was assigned to this individual provider in the NPPES registry on July 9, 2025.
Where is Kaitlyn Williams located?
Kaitlyn Williams practices at 2810 N Loop 1604 W Ste 200, San Antonio, TX 78248. The listed phone number is (210) 822-9800.
What is Kaitlyn Williams's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Kaitlyn Williams enrolled in Medicare?
Yes. Kaitlyn Williams 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 Kaitlyn Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kaitlyn Williams reassigns Medicare benefits to Nader G Iskander MD PA (San Antonio, 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 Kaitlyn Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kaitlyn Williams accept?
Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Kaitlyn Williams 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 Kaitlyn Williams was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Kaitlyn Grace Williams, OD · NPI 1932099041
Optometrist provider in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since July 9, 2025.
## Identity
- **NPI:** 1932099041 (Entity type: Individual)
- **Enumerated:** July 9, 2025
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 11449TG (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2810 N LOOP 1604 W STE 200, San Antonio, TX 78248-2230
- **Phone:** (210) 822-9800
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Nader G Iskander MD PA (NPI 1366571093, San Antonio, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers R W Johnson Medical School, class of 2025
## Record status
- **NPPES last updated:** July 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1932099041) · Data from the CMS NPPES public registry.