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Nurse Practitioner

Xenia S. Kempf, NP

Works at hospitals in Round Rock, TX · Texas

Summary

Xenia S. Kempf, NP is a nurse practitioner at 1860 S Lakeline Blvd, Cedar Park, TX 78613. Phone: (512) 506-8503. Accepts Medicare assignment. In 2024, Xenia S. Kempf had 246 Original Medicare patients and 732 services. NPI 1700415080. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 1860 S Lakeline Blvd, Cedar Park, TX 78613 · Directions (1 more location)
  • Phone: (512) 506‑8503
  • Medicare: Accepts Medicare assignment
  • Hospital: Brushy Creek Family Hospital LLC
  • Group practice: Round Rock Outpatient Care PLLC
  • School: University Of Texas Medical Branch At Galveston · graduated 2019
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Xenia S. Kempf, 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 Xenia S. Kempf accept Medicare assignment?
Yes. Medicare's clinician data says Xenia S. Kempf 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 Xenia S. Kempf see?
In 2024, CMS data shows 246 Original Medicare patients and 732 services for Xenia S. Kempf. This counts Original Medicare only and measures volume, not quality.
What is Xenia S. Kempf's NPI number?
1700415080. 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 Xenia S. Kempf, 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 patients246
Services billed to Medicare732
Different services or procedures39
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, dexamethasone sodium phosphate, 1 mg (J1100)144 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)132 services
  3. Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza (87428)115 services
  4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)51 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)48 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).

  • High cholesterol75%
  • High blood pressure74%
  • Arthritis50%
  • Diabetes26%
  • Ischemic heart disease26%
  • Anxiety26%

Hospitals where Xenia S. Kempf works

Medicare's Facility Affiliation Data lists Xenia S. Kempf at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Xenia S. Kempf is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Xenia S. Kempf as a member of this group (CMS data updated October 2, 2026).

  • Round Rock Outpatient Care PLLC8 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Texas →

Other nurse practitioners in Cedar Park

Clinicians with the same Medicare primary specialty in Cedar Park, TX — not a recommendation.

All nurse practitioners in Cedar Park →

Other clinicians in Round Rock Outpatient Care PLLC

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

Clinician information

CredentialNP
SchoolUniversity Of Texas Medical Branch At Galveston
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700415080
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians