RICHARD ALAN WILLIAMSON CRNA
NPI 1316905912
Nurse Anesthetist, Certified Registered in Amarillo, TX
About Richard Alan Williamson Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RICHARD ALAN WILLIAMSON CRNA (NPI 1316905912) is an individual nurse anesthetist, certified registered in Amarillo, Texas, licensed in Texas (AP111001) and active in the NPI registry since May 2006. He is affiliated with Comanche County Memorial Hospital, maintains 2 additional practice locations, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Richard Alan Williamson Crna 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 Richard Williamson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Amarillo, TX 79106
- Reassigned Medicare billing, Texas enrollment
- 30 clinicians in this Medicare group
Lawton, OK 73505
- Reassigned Medicare billing, Oklahoma enrollment
- 27 clinicians in this Medicare group
Fort Worth, TX 76109
- Reassigned Medicare billing, Oklahoma enrollment
- 315 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.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Comanche County Memorial Hospital
Acute Care Hospitals · Lawton, OKSouthwestern Medical Center
Acute Care Hospitals · Lawton, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 79106 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 Richard Williamson's NPI number?
The NPI number for Richard Williamson is 1316905912. It was assigned to this individual provider in the NPPES registry on May 3, 2006.
Where is Richard Williamson located?
Richard Williamson practices at 7100 SW 9th Ave, Amarillo, TX 79106. The listed phone number is (806) 355-9595.
What is Richard Williamson's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Richard Williamson enrolled in Medicare?
Yes. Richard Williamson 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 Richard Williamson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Williamson reassigns Medicare benefits to 3 organizations: Jason Hemmerich MD PA (Amarillo, TX), Ias Oklahoma LLC (Lawton, OK) and Emergenchealth PLLC (Fort Worth, 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 Richard Williamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Richard Williamson accept?
Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list Richard Williamson 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.
Is Richard Williamson affiliated with any hospitals?
According to CMS data, Richard Williamson is affiliated with Comanche County Memorial Hospital and Southwestern Medical Center.
When was this NPI record last updated?
The NPPES record for Richard Williamson was last updated on October 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Richard Alan Williamson, CRNA · NPI 1316905912
Nurse Anesthetist, Certified Registered physician in Amarillo, Texas. Individual provider, active in the CMS NPPES registry since May 3, 2006.
## Identity
- **NPI:** 1316905912 (Entity type: Individual)
- **Enumerated:** May 3, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** AP111001 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 7100 SW 9TH AVE, Amarillo, TX 79106-1704
- **Phone:** (806) 355-9595
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Jason Hemmerich MD PA (NPI 1548793805, Amarillo, TX); Ias Oklahoma LLC (NPI 1174394365, Lawton, OK); Emergenchealth PLLC (NPI 1467970897, Fort Worth, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** October 2, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1316905912) · Data from the CMS NPPES public registry.