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COURTNEY G.A. WILLIAMS MD
NPI 1902968134
Anesthesiology in Texas City, TX

Active since December 14, 2006PECOS EnrolledAccepts Medicare Assignment
74.96/100
CMS Quality Rating
9300 EMMETT F LOWRY EXPY STE 138, TEXAS CITY, TX 77591(409) 772-0848(409) 772-0885 Get Directions Write a Review

NPPES record last updated: September 3, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 3, 2025, Aug 15, 2025, Jan 25, 2023 (3 updates tracked since 2023).

About Courtney G.a. Williams Md NPPES

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

COURTNEY G.A. WILLIAMS MD (NPI 1902968134) is an individual anesthesiology provider in Texas City, Texas, licensed in Texas (J5060) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Texas Medical Branch Galveston, and is a graduate of Other (1988).

NPPES Registry Identity

NPI1902968134
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameCOURTNEY G.A. WILLIAMSCredential: MD
Location Address9300 EMMETT F LOWRY EXPY STE 138Texas City, TX 77591-2133
Mailing AddressPo Box 650859, Dept 710Dallas, TX 75265-0859 · (409) 772-0848 · Fax (409) 772-0885
Phone(409) 772-0848
Fax(409) 772-0885
Sole ProprietorNo
Medical School CMSOtherGraduated 1988
Enumeration DateDecember 14, 2006
Last NPPES UpdateSeptember 3, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2025
✔ NPI 1902968134 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in TX · J5060
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
9300 EMMETT F LOWRY EXPY STE 138, Texas City, TX 77591
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Other Names 1

Professional Name (2)Courtney G.a. Williams Md

Other Identifiers 1

Medicaid132503702TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Community Health Choice, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Courtney G.a. Williams Md 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 ID5193794600
PECOS Enrollment IDI20040930001172
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

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

University Of Texas Medical Branch Galveston

Acute Care Hospitals · Galveston, TX
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number450018
Location301 University BoulevardGalveston, TX 77555 · Galveston County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.96/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.77
Promoting Interoperability94
Improvement Activities40
Cost47.75

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Lightweight wheelchair K0003
DME-Wheelchairs · category DD000N
1 supplier11 claims11 services$20.71 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

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

SHAUNTRELL BIAS SARVAUNT DNP, APRN, FNP-C
Nurse Practitioner (Family)
9300 EMMETT F LOWRY EXPY STE 138
TEXAS CITY, TX 77591
Galveston County (409) 266-1888
MICHELLE A MERCATANTE M.D.
Internal Medicine
9300 EMMETT F LOWRY EXPY STE 138
TEXAS CITY, TX 77591
Galveston County (409) 772-2222
JOHN N MOORE MD
Family Medicine
9300 EMMETT F LOWRY EXPY STE 138
TEXAS CITY, TX 77591
Galveston County (409) 986-9686

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 Courtney Williams's NPI number?

The NPI number for Courtney Williams is 1902968134. It was assigned to this individual provider in the NPPES registry on December 14, 2006. The provider is also known as Courtney G.A. Williams MD.

Where is Courtney Williams located?

Courtney Williams practices at 9300 Emmett F Lowry Expy Ste 138, Texas City, TX 77591. The listed phone number is (409) 772-0848.

What is Courtney Williams's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Courtney Williams enrolled in Medicare?

Yes. Courtney 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.

What insurance does Courtney Williams accept?

Health plans from Blue Cross and Blue Shield of Texas, Community Health Choice and Oscar Insurance Company list Courtney 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 Courtney Williams affiliated with any hospitals?

According to CMS data, Courtney Williams is affiliated with University Of Texas Medical Branch Galveston.

When was this NPI record last updated?

The NPPES record for Courtney Williams was last updated on September 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.