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MICHAEL A WILLIAMS APRN
NPI 1134667355
Nurse Practitioner - Family in Austin, TX

Active since February 08, 2017PECOS Enrolled
4534 W GATE BLVD STE 106, AUSTIN, TX 78745(512) 840-1273 Get Directions Write a Review

NPPES record last updated: April 29, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 29, 2022, Feb 8, 2017 (2 updates tracked since 2017).

About Michael A Williams Aprn NPPES

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

MICHAEL A WILLIAMS APRN (NPI 1134667355) is an individual family provider in Austin, Texas, licensed in Texas (1030806) and active in the NPI registry since February 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1134667355
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMICHAEL A WILLIAMSCredential: APRN
Location Address4534 W GATE BLVD STE 106Austin, TX 78745-1420
Mailing Address4534 W Gate Blvd Ste 106Austin, TX 78745-1420 · (512) 840-1273
Phone(512) 840-1273
Sole ProprietorNo
Enumeration DateFebruary 8, 2017
Last NPPES UpdateApril 29, 20222 updates tracked since enumeration
NPPES CertifiedApril 29, 2022
✔ NPI 1134667355 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses✔ Licensed in TX · 1030806✔ Licensed in CT · 6883
4534 W GATE BLVD STE 106, Austin, TX 78745
Open in Google Maps ↗

Other Identifiers 1

Medicaid004235900CT

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.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)

Michael A Williams Aprn 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 78745 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
$89.03 typical visit price
range $57.88 – $174.00
Typical copayment $22.25 (range $14.47 – $43.50)
Most-billed visit code 99203
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
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.

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 Michael Williams's NPI number?

The NPI number for Michael Williams is 1134667355. It was assigned to this individual provider in the NPPES registry on February 8, 2017.

Where is Michael Williams located?

Michael Williams practices at 4534 W Gate Blvd Ste 106, Austin, TX 78745. The listed phone number is (512) 840-1273.

What is Michael Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Michael Williams enrolled in Medicare?

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

What insurance does Michael Williams accept?

Health plans from Blue Cross and Blue Shield of Texas list Michael 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 Michael Williams was last updated on April 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.