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Nurse Practitioner

Jennifer C. Oleskowicz, NP

Sees patients in Salt Lake City, UT · Utah

Summary

Jennifer C. Oleskowicz, NP is a nurse practitioner at 3451 S 5600, Suite F, Salt Lake City, UT 84120. Phone: (801) 957-0900. Accepts Medicare assignment. In 2024, Jennifer C. Oleskowicz had 82 Original Medicare patients and 310 services. NPI 1053015735. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 3451 S 5600, Suite F, Salt Lake City, UT 84120 · Directions
  • Phone: (801) 957‑0900
  • Medicare: Accepts Medicare assignment
  • Group practice: After Hours Medical LLC
  • School: graduated 2023
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer C. Oleskowicz, 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 Jennifer C. Oleskowicz accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer C. Oleskowicz 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 Jennifer C. Oleskowicz see?
In 2024, CMS data shows 82 Original Medicare patients and 310 services for Jennifer C. Oleskowicz. This counts Original Medicare only and measures volume, not quality.
What is Jennifer C. Oleskowicz's NPI number?
1053015735. 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 Jennifer C. Oleskowicz, 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 patients82
Services billed to Medicare310
Different services or procedures36
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, ceftriaxone sodium, per 250 mg (J0696)72 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)32 services
  3. Injection of drug or substance under skin or into muscle (96372)23 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)19 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)19 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 cholesterol62%
  • High blood pressure59%
  • Arthritis41%
  • Chronic kidney disease21%
  • Diabetes20%
  • Anxiety20%

Practice locations

Addresses where Jennifer C. Oleskowicz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jennifer C. Oleskowicz as a member of this group (CMS data updated October 2, 2026).

  • After Hours Medical LLC31 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Utah →

Other nurse practitioners in Salt Lake City

Clinicians with the same Medicare primary specialty in Salt Lake City, UT — not a recommendation.

All nurse practitioners in Salt Lake City →

Other clinicians in After Hours Medical LLC

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

Clinician information

CredentialNP
Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053015735
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