Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

PETER MICHAEL KERWIN MD
NPI 1003862467
Internal Medicine - Interventional Cardiology in Downers Grove, IL

Q: What is Peter Kerwin's NPI number?

The NPI number for Peter Kerwin is 1003862467. It was assigned to this individual provider in the NPPES registry on May 26, 2006.

Q: What is Peter Kerwin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Q: When was this NPI record last updated?

The NPPES record for Peter Kerwin was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since May 26, 2006PECOS Enrolled

3825 HIGHLAND AVE, TOWER 2 SUITE 400, DOWNERS GROVE, IL 60515(630) 719-4799 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Peter Michael Kerwin Md NPPES

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

PETER MICHAEL KERWIN MD (NPI 1003862467) is an individual interventional cardiology provider in Downers Grove, Illinois and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003862467

Entity TypeIndividualMale

Primary Taxonomy207RI0011X

Provider Legal NamePETER MICHAEL KERWINCredential: MD

Location Address3825 HIGHLAND AVE, TOWER 2 SUITE 400Downers Grove, IL 60515-1552

Mailing Address1919 S Highland Ave, Suite B202 Attn Jan LewisLombard, IL 60148-6153 · (630) 268-1102 · Fax (630) 268-1125

Phone(630) 719-4799

Sole ProprietorNo

Enumeration DateMay 26, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1003862467 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RI0011X

Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

3825 HIGHLAND AVE, Downers Grove, IL 60515

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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 (PECOS)

Peter Michael Kerwin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60515 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.

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