Mary Eileen Kungl, M.D.

Internal Medicine

(630) 469-9200Glen Ellyn, IL
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

With over 30 years in internal medicine, Mary Eileen Kungl, M.D. is a long-established internist in Glen Ellyn. She graduated from Northwestern University Feinberg Medical School in 1996 and has 30+ years of clinical experience. Among her Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data).

At a glance

  • Prescribes opioids less than 40% of reporting doctors in Illinois
  • Uses generic medications more than 80% of reporting doctors in Illinois
  • Virtual visits available — no app or travel required
1 of 997 Internal Medicine providers in ILSee all Internal Medicine in Glen Ellyn30+ years experienceNPI since 2006

Older · 1000dNPPES updated 2023-08-10 · verify on CMS

Contact & Location

Practice Location

430 Pennsylvania Ave 310, Glen Ellyn, IL 60137-4418

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.

Opioid Rx

↓ Lower = better

1.44%

Illinois avg: 4.5 · US avg: 5.1

Higher than most doctors nationally(-3.7 pts)

Typical range among reporting doctors in Illinois

1.44% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

93.2%

Illinois avg: 82.9 · US avg: 82.8

Higher than most doctors nationally(+10.4 pts)

Better than 80% of reporting doctors in Illinois

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

Medicare Patients

539

Unique beneficiaries

High volume

Prescription Recipients

704

Patients prescribed

Prescriptions Written

5,082

Total claims

Total Medicare drug cost: $187k

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 High Cholesterol, Hypertension, and Arthritis.

High Cholesterol
Lower than avg (-6%)64%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-6%) — less common here

Hypertension
Lower than avg (-8%)62%

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

US avg: 70.2%

↓ Fewer patients than average (-8%) — less common here

Arthritis
Lower than avg (-12%)37%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-12%) — less common here

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 · 1996

    Northwestern University Feinberg School of Medicine

  2. Board certified · Aug 9, 2023

    CMS-verified certification date

  3. 30 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

Northwestern University Feinberg Medical School (Class of 1996)

Practice Footprint

Mailing address

Po Box 713260, Chicago, IL 60677-1260

Differs from practice location

Virtual Internal Medicine Care With Mary Eileen Kungl

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

Schedule a virtual visit with Mary Eileen Kungl for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Glen Ellyn 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 Mary Eileen Kungl

NPI records show Dr. Kungl as active with telehealth listed in Glen Ellyn, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (630) 469-9200.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · 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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