DR. CHASE RUPPRECHT DO
NPI 1043738388
Internal Medicine - Allergy & Immunology in Chicago, IL

Q: What is the provider's specialty?

The provider's specialty is Internal Medicine with taxonomy code 207RA0201X and a focus in Allergy & Immunology.

Active since September 07, 2017PECOS Enrolled

251 E HURON ST, CHICAGO, IL 60611(312) 926-2000 Get Directions Write a Review

NPPES record last updated: August 7, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Dr. Chase Rupprecht Do NPPES

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

DR. CHASE RUPPRECHT DO (NPI 1043738388) is an individual allergy & immunology provider in Chicago, Illinois, licensed in Illinois (036175626) and active in the NPI registry since September 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043738388

Entity TypeIndividualMale

Primary Taxonomy207RA0201X

Provider Legal NameDR. CHASE RUPPRECHTCredential: DO

Location Address251 E HURON STChicago, IL 60611-2908

Mailing Address455 E Waterside Dr Unit 1601Chicago, IL 60601-0017 · (973) 828-5833

Phone(312) 926-2000

Sole ProprietorYes

Enumeration DateSeptember 7, 2017

Last NPPES UpdateAugust 7, 2025

NPPES CertifiedAugust 7, 2025

✔ NPI 1043738388 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Allergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207RA0201X

License✔ Licensed in IL · 036175626

Definition

An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.

251 E HURON ST, Chicago, IL 60611

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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)

Dr. Chase Rupprecht Do 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 60611 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.