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Active NPI 1316947468 Individual Practitioner Male Practitioner

Dr. Rajeev Sareen , MD

Internal Medicine • Aurora, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Rajeev Sareen, MD is a certified Internal Medicine practicing in Aurora, IL. With approximately 48 years of clinical experience since completing medical education in 1978, Dr. Sareen delivers high-quality medical care to the local community at 2121 RIDGE AVE STE 105.

Dr. Sareen accepts Medicare assignment.

Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, interpretation and report of electrical activity of heart using 1-3 leads, critical care, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2121 Ridge Ave Ste 105

Aurora, IL 605047002

Telephone 3314015786
Fax 3314015892
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

1978

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Aurora, IL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
48 Yrs +20.4 yrs vs City Avg
City Avg: 27.6 Yrs
State Avg: 28.9 Yrs
Regional Practice Density
45 Specialists

Practicing in Aurora, IL (7544 Statewide)

Telehealth Adoption Rate
28.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
85.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sareen (48 Years) 48 Yrs
Aurora Specialty Average (27.6 Years) 27.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity
107 105 $1224.00 $181.63
93042 Interpretation and report of electrical activity of heart using 1-3 leads
47 46 $53.00 $6.89
99291 Critical care, first 30-74 minutes
24 24 $1612.00 $218.92

Medical Specialties & State Licenses

CMS Verified: 2026-01-05
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036069160

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.

Emergency Medicine

NUCC Taxonomy Code: 207P00000X

State License IL 036069160

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
139736620 (TX)
Medicaid State Provider ID
139736624 (TX)
Commercial Insurance / Payer ID Railroad Medicare
930077303

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

11 Historical Events
📍
Updated Practice Location January 05, 2026

Registered at 2121 RIDGE AVE STE 105, AURORA, IL 605047002 (Tel: 3314015786)

📍
Updated Business Mailing Address January 05, 2026

Registered at 2121 RIDGE AVE STE 105, AURORA, IL 605047002 (Tel: 3314015786)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 05, 2026

Internal Medicine (License #036069160 in IL)

📍
Updated Practice Location July 06, 2018

Registered at 1215 E COURT ST, SEGUIN, TX 78155 (Tel: 8303792411)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 06, 2018

Emergency Medicine (License #036069160 in IL)

NPI Profile Active March 12, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location March 12, 2008

Registered at 1215 E COURT ST, SEGUIN, TX 781555129 (Tel: 8303792411)

📍
Updated Business Mailing Address March 12, 2008

Registered at 1215 E COURT ST, SEGUIN, TX 781555129 (Tel: 8303792411)

👤
Provider Name / Credentials Updated March 12, 2008

Recorded as RAJEEV SAREEN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 12, 2008

Emergency Medicine (License #J1382 in TX)

🟢
Initial NPI Registration & Enumeration July 29, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1316947468
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 29, 2005
Last Update: January 05, 2026
Sole Proprietor: No

Mailing Address

2121 Ridge Ave Ste 105

Aurora, IL 605047002

Phone: 3314015786

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.