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GARY W WILLIAMSON MD
NPI 1851333850
Emergency Medicine in Tyler, TX

Active since June 12, 2006PECOS Enrolled
800 E DAWSON ST, TYLER, TX 75701(903) 593-8441 Get Directions Write a Review

NPPES record last updated: March 16, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gary W Williamson Md NPPES

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

GARY W WILLIAMSON MD (NPI 1851333850) is an individual emergency medicine provider in Tyler, Texas, licensed in Texas (F2120) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851333850
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameGARY W WILLIAMSONCredential: MD
Location Address800 E DAWSON STTyler, TX 75701-2036
Mailing AddressPo Box 841656Dallas, TX 75284-1656 · (903) 531-5000
Phone(903) 593-8441
Sole ProprietorNo
Enumeration DateJune 12, 2006
Last NPPES UpdateMarch 16, 2015
✔ NPI 1851333850 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in TX · F2120
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
800 E DAWSON ST, Tyler, TX 75701
Open in Google Maps ↗

Other Identifiers 25

Other0042EJTX · Bcbs
Medicare PIN00340LTX
Medicare PIN315974YNSXTX
OtherTIN PLUS 044TX · Tricare Winnsboro Location
Medicaid139811721TX
Other75-2616977-001TX · Tricare
Medicaid139811714TX
OtherTIN PLUS 015TX · Tricare Tyler Location
OtherTIN PLUS 005TX · Tricare
Other75-2616977TX · Rail Road
Other8CU714TX · Bcbs
Medicaid139811723TX
Medicare PIN315974YMAFTX
Other080126648TX · Rail Road
Other75-2616977-002TX · Tricare
Medicare UPINC23579TX
Medicaid139811724TX
Medicare PIN930088992TX
Other75-0818167-022TX · Tricare
Other8M5091TX · Bcbs
Medicaid139811722TX
Medicare OSCAR/certification8L0959TX
Other75-0818167-048TX · Tricare
Other75-2616977-028TX · Tricare
Medicare OSCAR/certification8L3837TX

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, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gary W Williamson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75701 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
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.

KIRBY KILE CRNA
Anesthesiology
800 E DAWSON ST
TYLER, TX 75701
Smith County (903) 593-8441
DAVID A BRICKEY DO
Internal Medicine
800 E DAWSON ST
TYLER, TX 75701
Smith County (903) 525-1914
DR. ESMAEL FANTAW YIMER MD
Internal Medicine
800 E DAWSON ST
TYLER, TX 75701
Smith County (903) 606-7264
SALEEM ZAIDI M.D.
Anesthesiology (Critical Care Medicine)
800 E DAWSON ST
TYLER, TX 75701
Smith County (903) 606-5864
DR. JAMES MICHAEL WILSON MD, MPH
Emergency Medicine
800 E DAWSON ST
TYLER, TX 75701
Smith County (903) 525-1914
DR. SAILAJA SAKAM M.D.
Internal Medicine
800 E DAWSON ST
TYLER, TX 75701
Smith County (903) 606-4129
JAMES BLAKE KNUTSON MD
Internal Medicine
800 E DAWSON ST
TYLER, TX 75701
Smith County (903) 510-1186
DR. JAMIL AKHTAR ABBASI M.D.
Internal Medicine (Critical Care Medicine)
800 E DAWSON ST
TYLER, TX 75701
Smith County (903) 525-1914

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 Gary Williamson's NPI number?

The NPI number for Gary Williamson is 1851333850. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Gary Williamson located?

Gary Williamson practices at 800 E Dawson St, Tyler, TX 75701. The listed phone number is (903) 593-8441.

What is Gary Williamson's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Gary Williamson enrolled in Medicare?

Yes. Gary Williamson is registered in the Medicare PECOS enrollment system.

What insurance does Gary Williamson accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and UnitedHealthcare list Gary 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.

When was this NPI record last updated?

The NPPES record for Gary Williamson was last updated on March 16, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.