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CHRISTOPHER JEROME KAPERAK MD
NPI 1750901500
Internal Medicine - Infectious Disease in Chicago, IL

Active since April 22, 2020PECOS EnrolledAccepts Medicare Assignment
5841 S MARYLAND AVE STE MC5065, CHICAGO, IL 60637(773) 834-9740(773) 753-1095 Get Directions Write a Review

NPPES record last updated: October 1, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 20, 2023, Apr 22, 2020 (2 updates tracked since 2020).

About Christopher Jerome Kaperak Md NPPES

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

CHRISTOPHER JEROME KAPERAK MD (NPI 1750901500) is an individual infectious disease provider in Chicago, Illinois, licensed in Illinois (036164033) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and is a graduate of University Of Virginia School Of Medicine (2020).

NPPES Registry Identity

NPI1750901500
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameCHRISTOPHER JEROME KAPERAKCredential: MD
Location Address5841 S MARYLAND AVE STE MC5065Chicago, IL 60637-1443
Mailing Address150 Harvester Dr Ste 300Burr Ridge, IL 60527-5965
Phone(773) 834-9740
Fax(773) 753-1095
Sole ProprietorNo
Medical School CMSUniversity Of Virginia School Of MedicineGraduated 2020
Enumeration DateApril 22, 2020
Last NPPES UpdateOctober 1, 20252 updates tracked since enumeration
NPPES CertifiedOctober 1, 2025
✔ NPI 1750901500 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in IL · 036164033
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 125.075665 (IL)
5841 S MARYLAND AVE STE MC5065, Chicago, IL 60637
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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

Christopher Jerome Kaperak 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 ID1456774280
PECOS Enrollment IDI20251013002798
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.

The University Of Chicago Medical Center

Acute Care Hospitals · Chicago, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140088
Location5841 South MarylandChicago, IL 60637 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60637 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.

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 Christopher Kaperak's NPI number?

The NPI number for Christopher Kaperak is 1750901500. It was assigned to this individual provider in the NPPES registry on April 22, 2020.

Where is Christopher Kaperak located?

Christopher Kaperak practices at 5841 S Maryland Ave Ste Mc5065, Chicago, IL 60637. The listed phone number is (773) 834-9740.

What is Christopher Kaperak's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Christopher Kaperak enrolled in Medicare?

Yes. Christopher Kaperak 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 Christopher Kaperak affiliated with any hospitals?

According to CMS data, Christopher Kaperak is affiliated with The University Of Chicago Medical Center.

When was this NPI record last updated?

The NPPES record for Christopher Kaperak was last updated on October 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.