WILLIAMS MEDICAL GROUP PRACTICE, LLC
NPI 1346608809
Family Medicine in Lawton, OK
About Williams Medical Group Practice, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAMS MEDICAL GROUP PRACTICE, LLC (NPI 1346608809), doing business as Integrity Urgent Care, is a healthcare organization registered as a family medicine in Lawton, Oklahoma and active in the NPI registry since January 2016. The organization maintains 40 additional practice locations and lists Tony R Hill, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
Other Names 2
Secondary Practice Locations 40
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)
Williams Medical Group Practice, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
320Medicare enrollment records show 320 clinicians reassign Medicare billing to Williams Medical Group Practice, LLC, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 10 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 10
Nearest to this location (20)
See all 320Source: 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 Williams Medical Group Practice, LLC's NPI number?
The NPI number for Williams Medical Group Practice, LLC is 1346608809. It was assigned to this organization in the NPPES registry on January 29, 2016. The provider is doing business as Integrity Urgent Care and Xpress Wellness Urgent Care.
Where is Williams Medical Group Practice, LLC located?
Williams Medical Group Practice, LLC is located at 6744 NW Cache Rd, Lawton, OK 73505. The listed phone number is (580) 536-9355.
What is Williams Medical Group Practice, LLC's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Williams Medical Group Practice, LLC enrolled in Medicare?
Yes. Williams Medical Group Practice, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Williams Medical Group Practice, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 320 clinicians in 10 Medicare specialties reassign their Medicare billing to Williams Medical Group Practice, LLC. 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 Nurse Practitioner (251), Clinical Social Worker (26) and Family Practice (22). Of these, 6 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Williams Medical Group Practice, LLC accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Williams Medical Group Practice, LLC 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 Williams Medical Group Practice, LLC was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 days 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.
# Williams Medical Group Practice, Llc · NPI 1346608809
Family Medicine organization in Lawton, Oklahoma. Organization record, active in the CMS NPPES registry since January 29, 2016.
## Identity
- **NPI:** 1346608809 (Entity type: Organization)
- **Enumerated:** January 29, 2016
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Also known as:** Integrity Urgent Care (Doing Business As); Xpress Wellness Urgent Care (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Tony Hill, OWNER
## Practice location
- **Address:** 6744 NW CACHE RD, Lawton, OK 73505-2702
- **Phone:** (580) 536-9355 · **Fax:** (580) 536-9357
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 320 clinicians in 10 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (251), Clinical Social Worker (26), Family Practice (22); 6 practice at this address and 10 within 10 miles; [full list](https://npiprofile.com/npi/1346608809/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1346608809) · Data from the CMS NPPES public registry.