Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NIMIT KUMAR AGGARWAL M.D.
NPI 1811951411
Internal Medicine - Critical Care Medicine in Palos Heights, IL

Q: What is Nimit Aggarwal's NPI number?

The NPI number for Nimit Aggarwal is 1811951411. It was assigned to this individual provider in the NPPES registry on April 12, 2006.

Q: What is Nimit Aggarwal's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Q: When was this NPI record last updated?

The NPPES record for Nimit Aggarwal was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.

Active since April 12, 2006PECOS Enrolled

12820 S RIDGELAND AVE, SUITE B, PALOS HEIGHTS, IL 60463(708) 371-8006(708) 389-6630 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 21, 2026, Jul 12, 2018, Jun 19, 2018 (3 updates tracked since 2018).

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About Nimit Kumar Aggarwal M.d. NPPES

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

NIMIT KUMAR AGGARWAL M.D. (NPI 1811951411) is an individual critical care medicine provider in Palos Heights, Illinois, licensed in Illinois (036097747) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Ingalls Memorial Hospital, and is a graduate of Wayne State University School Of Medicine (1995).

NPPES Registry Identity

NPI1811951411

Entity TypeIndividualMale

Primary Taxonomy207RC0200X

Provider Legal NameNIMIT KUMAR AGGARWALCredential: M.D.

Location Address12820 S RIDGELAND AVE, SUITE BPalos Heights, IL 60463-2388

Mailing Address12820 S Ridgeland Ave Ste BPalos Heights, IL 60463-2389 · (708) 371-8006 · Fax (708) 389-6630

Phone(708) 371-8006

Fax(708) 389-6630

Sole ProprietorNo

Medical School CMSWayne State University School Of MedicineGraduated 1995

Enumeration DateApril 12, 2006

Last NPPES UpdateJuly 21, 20263 updates tracked since enumeration

NPPES CertifiedJuly 21, 2026

✔ NPI 1811951411 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RC0200X

Licenses✔ Licensed in IL · 036097747✔ Licensed in SC · 81931

Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Also ListedSpecialistTaxonomy 174400000X · License 036097747 (IL)

Also ListedInternal MedicineTaxonomy 207R00000X · License 036-097747 (IL)

12820 S RIDGELAND AVE, Palos Heights, IL 60463

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Other Identifiers 3

Other01632457IL · Blue Cross Blue Shield

OtherP00246126IL · Railroad Medicare

Medicaid036097747IL

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

Nimit Kumar Aggarwal M.d. 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 ID2264468701

PECOS Enrollment IDI20050715000159

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

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.

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.

222 services89 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ingalls Memorial Hospital

Acute Care Hospitals · Harvey, IL

2/5 CMS rating

OwnershipPhysician

CMS Certification Number140191

Location1 Ingalls DriveHarvey, IL 60426 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60463 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

$138.86 typical visit price

range $60.08 – $183.39

Typical copayment $34.71 (range $15.02 – $45.84)

Most-billed visit code 99204

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

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.

Other Providers at the Same Location NPPES

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

JACQUELYN T TORRES NP-C

Nurse Practitioner

12820 S RIDGELAND AVE
PALOS HEIGHTS, IL 60463

Cook County (708) 361-6714

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 Nimit Aggarwal's NPI number?

The NPI number for Nimit Aggarwal is 1811951411. It was assigned to this individual provider in the NPPES registry on April 12, 2006.

Where is Nimit Aggarwal located?

Nimit Aggarwal practices at 12820 S Ridgeland Ave Suite B, Palos Heights, IL 60463. The listed phone number is (708) 371-8006.

What is Nimit Aggarwal's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Nimit Aggarwal enrolled in Medicare?

Yes. Nimit Aggarwal 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.

Is Nimit Aggarwal affiliated with any hospitals?

According to CMS data, Nimit Aggarwal is affiliated with Ingalls Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Nimit Aggarwal was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.