Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Yelena Balaban

Works at hospitals in Barrington, IL · Elgin, IL · Illinois

Summary

Yelena Balaban is a nurse practitioner at 633 Ridgeview Dr, McHenry, IL 60050. Phone: (815) 344-0621. Accepts Medicare assignment. In 2024, Yelena Balaban had 215 Original Medicare patients and 903 services. NPI 1548802598. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Yelena Balaban, 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 Yelena Balaban accept Medicare assignment?
Yes. Medicare's clinician data says Yelena Balaban 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 Yelena Balaban see?
In 2024, CMS data shows 215 Original Medicare patients and 903 services for Yelena Balaban. This counts Original Medicare only and measures volume, not quality.
What is Yelena Balaban's NPI number?
1548802598. 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 Yelena Balaban, 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 patients215
Services billed to Medicare903
Different services or procedures31
Participating Medicare providerYes
Average age of these patients73

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)162 services
  2. Insertion of needle into vein for collection of blood sample (36415)104 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)87 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)46 services
  5. Annual depression screening, 5 to 15 minutes (G0444)35 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 pressure67%
  • Arthritis47%
  • Ischemic heart disease28%
  • Anxiety25%
  • Depression23%

Hospitals where Yelena Balaban works

Medicare's Facility Affiliation Data lists Yelena Balaban 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 Yelena Balaban is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Yelena Balaban as a member of this group (CMS data updated October 2, 2026).

  • Advocate Health and Hospitals Corporation3,118 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Illinois →

Other nurse practitioners in McHenry

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

All nurse practitioners in McHenry →

Other clinicians in Advocate Health and Hospitals Corporation

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

Clinician information

Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1548802598
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