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Internal Medicine

Boris M. Sheynin, MD

Works at hospitals in Park Ridge, IL · Evanston, IL · Arlington Heights, IL … · Illinois

Summary

Dr. Boris M. Sheynin, MD is an internal medicine doctor at 4555 Oakton St, Suite 1, Skokie, IL 60076. Accepts Medicare assignment. In 2024, Boris M. Sheynin had 449 Original Medicare patients and 6,185 services. NPI 1952359440. 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 Boris M. Sheynin, 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 Boris M. Sheynin accept Medicare assignment?
Yes. Medicare's clinician data says Boris M. Sheynin 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 Boris M. Sheynin see?
In 2024, CMS data shows 449 Original Medicare patients and 6,185 services for Boris M. Sheynin. This counts Original Medicare only and measures volume, not quality.
What is Boris M. Sheynin's NPI number?
1952359440. 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 Boris M. Sheynin, 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 patients449
Services billed to Medicare6,185
Different services or procedures81
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,468 services
  2. Insertion of needle into vein for collection of blood sample (36415)1,211 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)719 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)266 services
  5. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)238 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 blood pressure75%
  • High cholesterol75%
  • Arthritis53%
  • Diabetes49%
  • Ischemic heart disease36%
  • Heart failure29%

Hospitals where Boris M. Sheynin works

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

  • 4555 Oakton St, Suite 1Skokie, IL 60076

Group practices

Medicare enrollment lists Boris M. Sheynin as a member of this group (CMS data updated October 2, 2026).

  • Vadim Edelstein MD Ltd4 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Skokie

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

All internal medicine doctors in Skokie →

Other clinicians in Vadim Edelstein MD Ltd

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

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1952359440
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