Michael J Keller, M.D.

Pulmonary Disease Internal Medicine

Internal Medicine

Michael J Keller is a Pulmonary Disease Internal Medicine specialist based in Lake Forest, IL with over 20 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: INTERNAL MEDICINE, PULMONARY DISEASE

(847) 535-7647Lake Forest, IL
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Patients across IL can see Michael J Keller, M.D. in person in Lake Forest or via virtual visit — no travel required. Trained at University of Iowa, Rj & L Carver College of Medicine (class of 2006), he has been practicing for over 20 years. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and COPD.

1 of 140 Internal Medicine providers in ILSee all Internal Medicine in Lake Forest20+ years experienceNPI since 2008

Older · 500dNPPES updated 2025-01-09 · verify NPI on CMS · Verify license at Illinois Department of Financial & Professional Regulation — Medical

Contact & Location

Practice Location

1000 N Westmoreland Rd # Level1, Lake Forest, IL 60045-1658

Fax: (847) 535-7151
CMS Clinical Data

How Does This Doctor Compare?

Generic Rx

↑ Higher = better

37.8%

Illinois avg: 82.9 · US avg: 82.8

Lower than most doctors nationally(-45 pts)

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

Medicare Patients

1,094

Unique beneficiaries

High volume

Prescription Recipients

459

Patients prescribed

Prescriptions Written

2,932

Total claims

Total Medicare drug cost: $3.00M

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 COPD.

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

COPD
Higher than avg (+45%)65%

Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow

US avg: 20.4%

↑ More patients than average (+45%) — a focus area for this doctor

Heart Failure
Higher than avg (+37%)59%

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

US avg: 22.5%

↑ More patients than average (+37%) — a focus area for this doctor

Ischemic Heart Disease
Higher than avg (+26%)58%

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

US avg: 31.7%

↑ More patients than average (+26%) — a focus area for this doctor

Arthritis
Higher than avg (+7%)56%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+7%) — a focus area for this doctor

Atrial Fibrillation
Higher than avg (+23%)45%

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

US avg: 22%

↑ More patients than average (+23%) — a focus area for this doctor

Chronic Kidney Disease
Higher than avg (+14%)44%

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

US avg: 29.6%

↑ More patients than average (+14%) — a focus area for this doctor

GeneralBehavioralNational avg

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

Industry Payment Transparency

$1.3k received from industry

66 transactions reported in 2024 ·Moderate 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 2024, attributed to Michael J Keller's NPI.

Patient Reviews

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 2006

    University of Iowa Roy J. and Lucille a. Carver College of Medicine

  2. Board certified · Jan 8, 2025

    Self-reported via NPPES

  3. 20 years in practice

    Experienced

Internal MedicinePulmonary Disease in Lake ForestAllopathic & Osteopathic Physicians

Pulmonologists specialize in respiratory conditions including asthma, COPD, pneumonia, pulmonary fibrosis, sleep apnea, and lung cancer screening. They manage patients on ventilators and perform bronchoscopies.

Taxonomy: 207RP1001X

Education & Training

University of Iowa, Rj & L Carver College of Medicine (Class of 2006)

Practice Footprint

Mailing address

1269 N Wolcott Ave Apt 2r, Chicago, IL 60622-3895

Differs from practice location

Virtual Pulmonary Disease Care With Michael J Keller

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

Schedule a virtual visit with Michael J Keller for blood pressure monitoring, cholesterol management, COPD management — no travel to Lake Forest 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 Keller

NPI records show Dr. Keller as active with telehealth listed in Lake Forest, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (847) 535-7647.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · 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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