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Physician Assistant

Justin W. Jelinski

Sees patients in Oak Brook, IL · Illinois

Summary

Justin W. Jelinski is a physician assistant at 1200 Harger Rd, Suite 200, Oak Brook, IL 60523. Phone: (630) 607-0387. May accept Medicare assignment. In 2024, Justin W. Jelinski had 42 Original Medicare patients and 254 services. NPI 1710237748. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 1200 Harger Rd, Suite 200, Oak Brook, IL 60523 · Directions
  • Phone: (630) 607‑0387
  • Medicare: May accept Medicare assignment
  • Group practice: Advanced Psychiatric Solutions, Inc
  • School: graduated 2012
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Justin W. Jelinski, 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 Justin W. Jelinski accept Medicare assignment?
Medicare's clinician data says Justin W. Jelinski may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Justin W. Jelinski see?
In 2024, CMS data shows 42 Original Medicare patients and 254 services for Justin W. Jelinski. This counts Original Medicare only and measures volume, not quality.
What is Justin W. Jelinski's NPI number?
1710237748. 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 Justin W. Jelinski, 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 patients42
Services billed to Medicare254
Different services or procedures9
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)61 services
  2. Psychiatric diagnostic evaluation with medical services (90792)12 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 cholesterol67%
  • High blood pressure60%
  • Arthritis50%

Practice locations

Addresses where Justin W. Jelinski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Justin W. Jelinski as a member of this group (CMS data updated October 2, 2026).

  • Advanced Psychiatric Solutions, Inc25 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Illinois →

Other physician assistants in Oak Brook

Clinicians with the same Medicare primary specialty in Oak Brook, IL — not a recommendation.

All physician assistants in Oak Brook →

Other clinicians in Advanced Psychiatric Solutions, Inc

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

Clinician information

Graduation year2012
Gender (as listed)Male
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1710237748
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