RAFAEL MADERO MARROQUIN MD
NPI 1245734391
Internal Medicine - Hematology & Oncology in Chicago, IL

Active since March 22, 2018PECOS EnrolledAccepts Medicare Assignment
5841 S MARYLAND AVE # MC2115, CHICAGO, IL 60637(773) 702-2731 Get Directions Write a Review

NPPES record last updated: June 8, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 8, 2022, Mar 22, 2018 (2 updates tracked since 2018).

About Rafael Madero Marroquin Md NPPES

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

RAFAEL MADERO MARROQUIN MD (NPI 1245734391) is an individual hematology & oncology provider in Chicago, Illinois, licensed in Illinois (036.160675) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1245734391
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameRAFAEL MADERO MARROQUINCredential: MD
Location Address5841 S MARYLAND AVE # MC2115Chicago, IL 60637-1443
Mailing Address150 Harvester Dr., Ste 300Burr Ridge, IL 60527-6686 · (773) 702-1150
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateMarch 22, 2018
Last NPPES UpdateJune 8, 20222 updates tracked since enumeration
NPPES CertifiedJune 8, 2022
NPI 1245734391 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in IL · 036.160675
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
5841 S MARYLAND AVE # MC2115, Chicago, IL 60637

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

Rafael Madero Marroquin 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 ID8921344243
PECOS Enrollment IDI20250902001180
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
$183.39 typical visit price
range $60.08 – $183.39
Typical copayment $45.84 (range $15.02 – $45.84)
Most-billed visit code 99205
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 20

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

Internal Medicine (Hematology & Oncology)
5841 S MARYLAND AVE # MC2115
CHICAGO, IL 60637
Nurse Practitioner
5841 S MARYLAND AVE # MC2115
CHICAGO, IL 60637
Internal Medicine (Medical Oncology)
5841 S MARYLAND AVE # MC2115
CHICAGO, IL 60637
Nurse Practitioner (Primary Care)
5841 S MARYLAND AVE # MC2115
CHICAGO, IL 60637
Internal Medicine (Medical Oncology)
5841 S MARYLAND AVE # MC2115
CHICAGO, IL 60637
Internal Medicine (Hematology & Oncology)
5841 S MARYLAND AVE # MC2115
CHICAGO, IL 60637
Internal Medicine
5841 S MARYLAND AVE # MC2115
CHICAGO, IL 60637
Internal Medicine (Hematology & Oncology)
5841 S MARYLAND AVE # MC2115
CHICAGO, IL 60637

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 Rafael Madero Marroquin's NPI number?

The NPI number for Rafael Madero Marroquin is 1245734391. It was assigned to this individual provider in the NPPES registry on March 22, 2018.

Where is Rafael Madero Marroquin located?

Rafael Madero Marroquin practices at 5841 S Maryland Ave # Mc2115, Chicago, IL 60637. The listed phone number is (773) 702-2731.

What is Rafael Madero Marroquin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Rafael Madero Marroquin enrolled in Medicare?

Yes. Rafael Madero Marroquin 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 Rafael Madero Marroquin affiliated with any hospitals?

According to CMS data, Rafael Madero Marroquin is affiliated with The University Of Chicago Medical Center.

When was this NPI record last updated?

The NPPES record for Rafael Madero Marroquin was last updated on June 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.