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DR. JAMES S. WILLIAMS MD
NPI 1447353750
Emergency Medicine in Big Lake, TX

Active since September 06, 2006PECOS Enrolled
800 N MAIN AVE, BIG LAKE, TX 76932(325) 481-2183 Get Directions Write a Review

NPPES record last updated: December 9, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. James S. Williams Md NPPES

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

DR. JAMES S. WILLIAMS MD (NPI 1447353750) is an individual emergency medicine provider in Big Lake, Texas, licensed in Wisconsin (38641) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447353750
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JAMES S. WILLIAMSCredential: MD
Location Address800 N MAIN AVEBig Lake, TX 76932-3900
Mailing Address122 E College AveAppleton, WI 54911-5741 · (920) 996-3264 · Fax (920) 830-5910
Phone(325) 481-2183
Sole ProprietorNo
Enumeration DateSeptember 6, 2006
Last NPPES UpdateDecember 9, 2019
✔ NPI 1447353750 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in WI · 38641
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.
Also ListedFamily MedicineTaxonomy 207Q00000X · License P0517 (TX), 38641 (WI)
800 N MAIN AVE, Big Lake, TX 76932
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Other Identifiers 1

Other8CX167TX · Bcbs

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, Molina Healthcare and more.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)

Dr. James S. Williams 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 76932 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 2

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

REAGAN HOSPITAL DISTRICT
Pharmacy (Community/Retail Pharmacy)
800 N MAIN AVE
BIG LAKE, TX 76932
Reagan County (325) 884-5622
FARAH GEE SEARS FNP-C
Nurse Practitioner (Family)
800 N MAIN AVE
BIG LAKE, TX 76932
Reagan County (325) 370-6699

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 James Williams's NPI number?

The NPI number for James Williams is 1447353750. It was assigned to this individual provider in the NPPES registry on September 6, 2006.

Where is James Williams located?

James Williams practices at 800 N Main Ave, Big Lake, TX 76932. The listed phone number is (325) 481-2183.

What is James Williams's specialty?

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

Is James Williams enrolled in Medicare?

Yes. James Williams is registered in the Medicare PECOS enrollment system.

What insurance does James Williams accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Molina Healthcare and Oscar Insurance Company list James 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.

When was this NPI record last updated?

The NPPES record for James Williams was last updated on December 9, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.