Nazneen Ahmed, MD

Internal Medicine

Nazneen Ahmed is an Internal Medicine specialist based in Bloomingdale, IL with over 31 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(630) 924-4009Bloomingdale, IL
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Nazneen Ahmed, MD practices as part of a group internist practice in Bloomingdale, IL. Trained at University of Toledo College of Medicine (class of 1995), she has been practicing for over 31 years. Among her Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data).

At a glance

  • Prescribes opioids less than 34% of reporting doctors in Illinois
  • Uses generic medications more than 51% 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 Bloomingdale31+ years experienceNPI since 2005

Older · 201dNPPES updated 2025-11-04 · verify NPI on CMS · Verify license at Illinois Department of Financial & Professional Regulation — Medical

Contact & Location

Practice Location

233 S Gary Ave, Bloomingdale, IL 60108-2213

Fax: (630) 924-9671
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

2.09%

Illinois avg: 4.5 · US avg: 5.1

Higher than most doctors nationally(-3 pts)

2.09% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

88.2%

Illinois avg: 82.9 · US avg: 82.8

Higher than most doctors nationally(+5.4 pts)

Typical range among reporting doctors in Illinois

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

Medicare Patients

297

Unique beneficiaries

Standard volume

Prescription Recipients

520

Patients prescribed

Prescriptions Written

7,880

Total claims

Total Medicare drug cost: $726k

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 Arthritis.

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

Arthritis
Lower than avg (-8%)41%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

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

Diabetes
Lower than avg (-2%)32%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-2%) — less common here

Ischemic Heart Disease
Lower than avg (-6%)26%

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

US avg: 31.7%

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

Mood Disorders
24%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
Lower than avg (-11%)21%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↓ Fewer patients than average (-11%) — 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 · 1995

    University of Toledo College of Medicine

  2. Board certified · Nov 3, 2025

    Self-reported via NPPES

  3. 31 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 Toledo College of Medicine (Class of 1995)

Virtual Internal Medicine Care With Nazneen Ahmed

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

Schedule a virtual visit with Nazneen Ahmed for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Bloomingdale 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 Nazneen Ahmed

Dr. Ahmed is listed as active in the NPI registry with telehealth listed in Bloomingdale, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (630) 924-4009.

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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