ASHWIN IYENGAR
NPI 1962943233
Anesthesiology - Pediatric Anesthesiology in Oak Lawn, IL

Q: What is Ashwin Iyengar's NPI number?

The NPI number for Ashwin Iyengar is 1962943233. It was assigned to this individual provider in the NPPES registry on March 20, 2017.

Q: What is Ashwin Iyengar's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.

Q: When was this NPI record last updated?

The NPPES record for Ashwin Iyengar was last updated on October 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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 March 20, 2017PECOS EnrolledAccepts Medicare Assignment

4440 W 95TH ST, OAK LAWN, IL 60453(847) 340-2978 Get Directions Write a Review

NPPES record last updated: October 12, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 12, 2022, Mar 20, 2017 (2 updates tracked since 2017).

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About Ashwin Iyengar NPPES

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

ASHWIN IYENGAR (NPI 1962943233) is an individual pediatric anesthesiology provider in Oak Lawn, Illinois, licensed in Illinois (036.156780) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with John H Stroger Jr Hospital, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1962943233

Entity TypeIndividualMale

Primary Taxonomy207LP3000X

Provider Legal NameASHWIN IYENGAR

Location Address4440 W 95TH STOak Lawn, IL 60453-2600

Mailing Address1050 Ponderosa LnHoffman Estates, IL 60010-5875 · (847) 340-2978

Phone(847) 340-2978

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateMarch 20, 2017

Last NPPES UpdateOctober 12, 20222 updates tracked since enumeration

NPPES CertifiedOctober 12, 2022

✔ NPI 1962943233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiology · Pediatric AnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207LP3000X

License✔ Licensed in IL · 036.156780

Definition

An anesthesiologist who has had additional skill and experience in and is primarily concerned with the anesthesia, sedation, and pain management needs of infants and children. A pediatric anesthesiologist generally provides services including the evaluation of complex medical problems in infants and children when surgery is necessary, planning and care for children before and after surgery, pain control, anesthesia and sedation for any procedures out of the operating room such as MRI, CT scan, and radiation therapy.

4440 W 95TH ST, Oak Lawn, IL 60453

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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

Ashwin Iyengar 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 ID7911355011

PECOS Enrollment IDI20231130000950

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.

Hospital Affiliations CMS Care Compare

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

John H Stroger Jr Hospital

Acute Care Hospitals · Chicago, IL

2/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number140124

Location1901 W Harrison StChicago, IL 60612 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60453 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

$74.80 typical visit price

range $18.97 – $148.12

Typical copayment $18.70 (range $4.74 – $37.03)

Most-billed visit code 99213

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 20

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

DR. MARK ADRIAN FAASSE MD

Urology