1. Home
  2. Directory
  3. Illinois
  4. Aurora
  5. Internal Medicine
  6. NPI Profile

RAJEEV SAREEN MD
NPI 1316947468
Internal Medicine in Aurora, IL

Active since July 29, 2005PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
2121 RIDGE AVE STE 105, AURORA, IL 60504(331) 401-5786(331) 401-5892 Get Directions Write a Review

NPPES record last updated: January 5, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 5, 2026, Feb 20, 2025, Jul 6, 2018 (3 updates tracked since 2018).

About Rajeev Sareen Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RAJEEV SAREEN MD (NPI 1316947468) is an individual internal medicine provider in Aurora, Illinois, licensed in Illinois (036069160) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1978).

NPPES Registry Identity

NPI1316947468
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameRAJEEV SAREENCredential: MD
Location Address2121 RIDGE AVE STE 105Aurora, IL 60504-7002
Mailing Address2121 Ridge Ave Ste 105Aurora, IL 60504-7002 · (331) 401-5786 · Fax (331) 401-5892
Phone(331) 401-5786
Fax(331) 401-5892
Sole ProprietorNo
Medical School CMSOtherGraduated 1978
Enumeration DateJuly 29, 2005
Last NPPES UpdateJanuary 5, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 5, 2026
✔ NPI 1316947468 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036069160
Definition
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.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 036069160 (IL)
2121 RIDGE AVE STE 105, Aurora, IL 60504
Open in Google Maps ↗

Other Identifiers 3

Other930077303Railroad Medicare
Medicaid139736620TX
Medicaid139736624TX

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Rajeev Sareen Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840263075
PECOS Enrollment IDI20100814000086
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
107 services105 patients
Electrocardiogram (ecg) 1 to 3 leads with review by physician only 93042
An Electrocardiogram (ECG) is a non-invasive test that records the electrical activity of your heart. 1 to 3 leads or sensors are placed on your body to capture this data. A physician then reviews the results to evaluate your heart's health.
47 services46 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
24 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60504 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40
Cost94.69

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELAN MEDICAL SERVICE CORPORATION
Chiropractor
2121 RIDGE AVE STE 105
AURORA, IL 60504
Dupage County (163) 049-9942

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rajeev Sareen's NPI number?

The NPI number for Rajeev Sareen is 1316947468. It was assigned to this individual provider in the NPPES registry on July 29, 2005.

Where is Rajeev Sareen located?

Rajeev Sareen practices at 2121 Ridge Ave Ste 105, Aurora, IL 60504. The listed phone number is (331) 401-5786.

What is Rajeev Sareen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Rajeev Sareen enrolled in Medicare?

Yes. Rajeev Sareen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Rajeev Sareen was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.