Michael J Unger, MD

Internal Medicine

Michael J Unger is an Internal Medicine specialist based in Buffalo Grove, IL with over 34 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(847) 459-1160Buffalo Grove, IL
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Michael J Unger, MD has been part of the Buffalo Grove medical community since 2006 in group practice. He graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1992 and has 34+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data).

1 of 997 Internal Medicine providers in ILSee all Internal Medicine in Buffalo Grove34+ years experienceNPI since 2006

Older · 774dNPPES updated 2024-04-10 · verify NPI on CMS · Verify license at Illinois Department of Financial & Professional Regulation — Medical

Contact & Location

Practice Location

650 W Lake Cook Rd, Buffalo Grove, IL 60089-2082

Fax: (847) 459-8692
CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

124

Unique beneficiaries

Standard volume

Prescription Recipients

188

Patients prescribed

Prescriptions Written

2,097

Total claims

Total Medicare drug cost: $187k

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 Arthritis.

Hypertension
75%

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

High Cholesterol
75%

Elevated cholesterol or triglycerides that increase heart disease risk

Arthritis
38%

Joint inflammation causing pain, swelling, and stiffness

Diabetes
20%

A condition where the body cannot properly regulate blood sugar levels

GeneralBehavioralNational avg

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

Industry Payment Transparency

$395 received from industry

27 transactions reported in 2018 ·Low tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2018, attributed to Michael J Unger's NPI.

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 1992

    University of Illinois College of Medicine

  2. Board certified · Apr 9, 2024

    Self-reported via NPPES

  3. 34 years in practice

    Senior practitioner

Internal MedicineAllopathic & Osteopathic Physicians

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Taxonomy: 207R00000X

Education & Training

University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (Class of 1992)

Practice Footprint

Mailing address

29373 Network Pl, Chicago, IL 60673-1293

Differs from practice location

Virtual Internal Medicine Care With Michael J Unger

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

Schedule a virtual visit with Michael J Unger for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Buffalo Grove 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 Michael J Unger

NPI records show Dr. Unger as active with telehealth listed in Buffalo Grove, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (847) 459-1160.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2018 · 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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