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Physician Assistant

Julie L. Williams, PA

Sees patients in Round Rock, TX · Texas

Summary

Julie L. Williams, PA is a physician assistant at 1717 N Ih, 35 Suite 200, Round Rock, TX 78664. Phone: (512) 964-6992. Accepts Medicare assignment. In 2024, Julie L. Williams had 55 Original Medicare patients and 169 services. NPI 1952427007. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 1717 N Ih, 35 Suite 200, Round Rock, TX 78664 · Directions (1 more location)
  • Phone: (512) 964‑6992
  • Medicare: Accepts Medicare assignment
  • Group practice: Round Rock Mental Health PA
  • School: graduated 1998
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Julie L. Williams, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Julie L. Williams accept Medicare assignment?
Yes. Medicare's clinician data says Julie L. Williams accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Julie L. Williams see?
In 2024, CMS data shows 55 Original Medicare patients and 169 services for Julie L. Williams. This counts Original Medicare only and measures volume, not quality.
What is Julie L. Williams's NPI number?
1952427007. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Julie L. Williams, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients55
Services billed to Medicare169
Different services or procedures3
Participating Medicare providerYes
Average age of these patients65

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)153 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Depression75%
  • Anxiety75%
  • High cholesterol73%
  • High blood pressure60%
  • Arthritis51%
  • Diabetes20%

Practice locations

Addresses where Julie L. Williams is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Julie L. Williams as a member of this group (CMS data updated October 2, 2026).

  • Round Rock Mental Health PA8 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Texas →

Other physician assistants in Round Rock

Clinicians with the same Medicare primary specialty in Round Rock, TX — not a recommendation.

All physician assistants in Round Rock →

Other clinicians in Round Rock Mental Health PA

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1952427007
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians