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JUSTIN CHARLES WILLIAMS CRNA
NPI 1902294937
Nurse Anesthetist, Certified Registered in Marble Falls, TX

Active since December 29, 2014Accepts Medicare Assignment
810 W HIGHWAY 71, MARBLE FALLS, TX 78654(830) 201-8000 Get Directions Write a Review

NPPES record last updated: June 28, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jun 28, 2024, Jun 18, 2024 (2 updates tracked since 2024).

About Justin Charles Williams Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JUSTIN CHARLES WILLIAMS CRNA (NPI 1902294937) is an individual nurse anesthetist, certified registered in Marble Falls, Texas, licensed in Texas (AP127350) and active in the NPI registry since December 2014. He is affiliated with Baylor Scott & White Medical Center - Marble Falls and is a graduate of Other (2014).

NPPES Registry Identity

NPI1902294937
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameJUSTIN CHARLES WILLIAMSCredential: CRNA
Location Address810 W HIGHWAY 71Marble Falls, TX 78654-8602
Mailing AddressPo Box 844658Dallas, TX 75284-4658 · (800) 994-0371
Phone(830) 201-8000
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateDecember 29, 2014
Last NPPES UpdateJune 28, 20242 updates tracked since enumeration
NPPES CertifiedJune 28, 2024
✔ NPI 1902294937 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in TX · AP127350✔ Licensed in TX · 776050
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
810 W HIGHWAY 71, Marble Falls, TX 78654
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan.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

Justin Charles Williams 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.

PECOS PAC ID4486972478
PECOS Enrollment IDI20150423002389

Medicare Billing Reassignments

6

Medicare enrollment records show Justin Williams reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Austin Anesthesiology Group, PLLC
35 mi
Anesthesiology
8140 N MOPAC EXPY STE 3-210
Austin, TX 78759
  • Reassigned Medicare billing, Texas enrollment
  • 840 clinicians in this Medicare group
NPI 1598724304 (512) 343-2292
Austin Gastroenterology Anesthesia Associates PLLC
37 mi
Anesthesiology
4310 JAMES CASEY ST STE 4B
Austin, TX 78745
  • Reassigned Medicare billing, Texas enrollment
  • 175 clinicians in this Medicare group
NPI 1427405810 (800) 242-5080
Scott & White Clinic
42 mi
Internal Medicine
1701 E PFLUGERVILLE PKWY
Pflugerville, TX 78660
  • Reassigned Medicare billing, Texas enrollment
  • 2,795 clinicians in this Medicare group
NPI 1679691729 (512) 259-6000
Emergenchealth PLLC
159 mi
Anesthesiology
4100 INTERNATIONAL PLZ STE 800
Fort Worth, TX 76109
  • Reassigned Medicare billing, Texas enrollment
  • 1,612 clinicians in this Medicare group
NPI 1467970897 (972) 861-1270
New Era Anesthesia Services PLLC
424 mi
Anesthesiology
10502 N 110TH EAST AVE
Owasso, OK 74055
  • Reassigned Medicare billing, Texas enrollment
  • 27 clinicians in this Medicare group
NPI 1285560425 (918) 376-8000
Anesthesia Dynamics LLC
975 mi
Anesthesiology
206 2ND ST E
Bradenton, FL 34208
  • Reassigned Medicare billing, Texas enrollment
  • 195 clinicians in this Medicare group
NPI 1073001012 (888) 851-4642

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.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
66 services66 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
38 services38 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
18 services18 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
18 services18 patients
Anesthesia for procedure for total knee joint replacement 01402
Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.
13 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baylor Scott & White Medical Center - Marble Falls

Acute Care Hospitals · Marble Falls, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670108
Location810 W Highway 71Marble Falls, TX 78654 · Burnet County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78654 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOHN A MURPHY CRNA
Nurse Anesthetist, Certified Registered
810 W HIGHWAY 71
MARBLE FALLS, TX 78654
Burnet County (830) 201-8000
DR. DUSAN DAMJANOVIC M.D.
Anesthesiology
810 W HIGHWAY 71
MARBLE FALLS, TX 78654
Burnet County (830) 201-8000
DR. JACK F. LAY JR. M.D.
Anesthesiology
810 W HIGHWAY 71
MARBLE FALLS, TX 78654
Burnet County (830) 201-8000
DR. LAUREN BIEDERMANN WALLS MD
Anesthesiology
810 W HIGHWAY 71
MARBLE FALLS, TX 78654
Burnet County (830) 201-8000
ANDRIA HILLMAN RN, BSN, MSN, CRNA
Nurse Anesthetist, Certified Registered
810 W HIGHWAY 71
MARBLE FALLS, TX 78654
Burnet County (830) 201-8000
DR. KEVIN R SHELLY M.D.
Anesthesiology
810 W HIGHWAY 71
MARBLE FALLS, TX 78654
Burnet County (830) 201-8000
SARA K BROWNING CRNA
Nurse Anesthetist, Certified Registered
810 W HIGHWAY 71
MARBLE FALLS, TX 78654
Burnet County (830) 201-7100
ITHZEL YURIDIA SOLIS
Nurse Anesthetist, Certified Registered
810 W HIGHWAY 71
MARBLE FALLS, TX 78654
Burnet County (830) 201-8000

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 Justin Williams's NPI number?

The NPI number for Justin Williams is 1902294937. It was assigned to this individual provider in the NPPES registry on December 29, 2014.

Where is Justin Williams located?

Justin Williams practices at 810 W Highway 71, Marble Falls, TX 78654. The listed phone number is (830) 201-8000.

What is Justin Williams's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Justin Williams enrolled in Medicare?

Yes. Justin 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 organizations bill Medicare for Justin Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Justin Williams reassigns Medicare benefits to 6 organizations: Austin Anesthesiology Group, PLLC (Austin, TX), Austin Gastroenterology Anesthesia Associates PLLC (Austin, TX), Scott & White Clinic (Pflugerville, TX), Emergenchealth PLLC (Fort Worth, TX), New Era Anesthesia Services PLLC (Owasso, OK) and 1 more organization, listed in the Medicare section above. 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 Justin Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Justin Williams accept?

Health plans from Blue Cross and Blue Shield of Texas and CHRISTUS Health Plan list Justin 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.

Is Justin Williams affiliated with any hospitals?

According to CMS data, Justin Williams is affiliated with Baylor Scott & White Medical Center - Marble Falls.

When was this NPI record last updated?

The NPPES record for Justin Williams was last updated on June 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.