Tamar Polonsky

Cardiovascular Disease Internal Medicine

Internal Medicine

Tamar Polonsky is a Cardiovascular Disease Internal Medicine specialist based in Chicago, IL with over 24 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: INTERNAL MEDICINE

(888) 824-0200Chicago, IL
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Tamar Polonsky has been part of the Chicago medical community since 2011 in group practice. She graduated from University of Chicago, Pritzker School of Medicine in 2002 and has 24+ years of clinical experience. Among her Medicare patients, common conditions include hypertension, high cholesterol, and heart failure (per CMS data). CMS MIPS quality score: 97.72/100 (2023).

At a glance

  • Uses generic medications more than 39% of reporting doctors in Illinois
  • Federal MIPS score higher than 87% of MIPS-scored doctors in Illinois
  • Virtual visits available — no app or travel required
1 of 145 Internal Medicine providers in ILSee all Internal Medicine in Chicago24+ years experienceNPI since 2011

Older · 1307dNPPES updated 2022-10-24 · verify NPI on CMS · Verify license at Illinois Department of Financial & Professional Regulation — Medical

Contact & Location

Practice Location

5841 S Maryland Ave, Chicago, IL 60637-1443

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor scores better than 87% of doctors in Illinois on federal quality measures, favors affordable generic drugs over brand-name ones.

MIPS Score

2023

97.72/100

Illinois avg: 88.6 · US avg: 83.6

Higher than most doctors nationally(+14.1 pts)

Better than 87% of MIPS-scored doctors in Illinois

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Generic Rx

↑ Higher = better

86.1%

Illinois avg: 82.9 · US avg: 82.8

Higher than most doctors nationally(+3.3 pts)

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

939

Unique beneficiaries

High volume

Prescription Recipients

497

Patients prescribed

Prescriptions Written

3,315

Total claims

Total Medicare drug cost: $696k

Percentile rankings compared against 2,844 reporting peers in Illinois.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Heart Failure.

Hypertension
Higher than avg (+5%)75%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Heart Failure
Higher than avg (+34%)56%

The heart cannot pump blood efficiently enough to meet the body's needs

US avg: 22.5%

↑ More patients than average (+34%) — a focus area for this doctor

Arthritis
Higher than avg (+6%)55%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+6%) — a focus area for this doctor

Ischemic Heart Disease
Higher than avg (+22%)54%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↑ More patients than average (+22%) — a focus area for this doctor

Chronic Kidney Disease
Higher than avg (+19%)49%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%

↑ More patients than average (+19%) — a focus area for this doctor

Diabetes
Higher than avg (+13%)47%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+13%) — a focus area for this doctor

Atrial Fibrillation
Higher than avg (+15%)37%

An irregular, often rapid heartbeat that increases the risk of stroke

US avg: 22%

↑ More patients than average (+15%) — a focus area for this doctor

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 2002

    University of Chicago, Pritzker School of Medicine

  2. 24 years in practice

    Experienced

Internal MedicineCardiovascular Disease in ChicagoAllopathic & Osteopathic Physicians

Cardiologists specialize in diagnosing and treating heart and blood vessel conditions including coronary artery disease, heart failure, arrhythmias, valve disorders, and hypertension. They perform diagnostic procedures such as echocardiograms, stress tests, and cardiac catheterization.

Taxonomy: 207RC0000X

Education & Training

University of Chicago, Pritzker School of Medicine (Class of 2002)

Practice Footprint

Mailing address

150 Harvester Dr Suite 300, Burr Ridge, IL 60527-5919

Differs from practice location

Virtual Cardiovascular Disease Care With Tamar Polonsky

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Tamar Polonsky for blood pressure monitoring, cholesterol management, heart failure monitoring — no travel to Chicago required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Tamar Polonsky

NPI records show Dr. Polonsky as active with telehealth listed in Chicago, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (888) 824-0200.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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