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RUMG SOUTHLOOP
NPI 1689165540
Internal Medicine in Chicago, IL

Active since May 25, 2018
1411 S MICHIGAN AVE, CHICAGO, IL 60605(312) 563-0654 Get Directions Write a Review

NPPES record last updated: May 25, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Rumg Southloop NPPES

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

RUMG SOUTHLOOP (NPI 1689165540) is a healthcare organization registered as an internal medicine in Chicago, Illinois and active in the NPI registry since May 2018. The organization lists Denise N Szalko, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1689165540
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameRUSH UNIVERSITY MEDICAL CENTER
Location Address1411 S MICHIGAN AVEChicago, IL 60605-2810
Mailing Address75 Remittance Dr., Suite 1611Chicago, IL 60675-1611 · (312) 563-4577
Phone(312) 563-0654
Organization SubpartYes
Authorized OfficialDenise N SzalkoAuthorized Official · (312) 942-5693
Enumeration DateMay 25, 2018
✔ NPI 1689165540 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 15

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedDermatologyTaxonomy 207N00000X
Also ListedInternal Medicine · Allergy & ImmunologyTaxonomy 207RA0201X
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X
Also ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X
Also ListedObstetrics & GynecologyTaxonomy 207V00000X
Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X
Also ListedPlastic SurgeryTaxonomy 208200000X
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X
Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X
Also ListedSurgeryTaxonomy 208600000X
Also ListedUrologyTaxonomy 208800000X
1411 S MICHIGAN AVE, Chicago, IL 60605
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Other Names 1

Other NameRumg Southloop

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rumg Southloop is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2,162

Medicare enrollment records show 2,162 clinicians reassign Medicare billing to Rumg Southloop, which bills Medicare for the services they deliver. Of these, 10 practice at this address and 1,368 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 67

Nurse Practitioner401
Pediatric Medicine136
Hospitalist130
Internal Medicine127
Emergency Medicine115
Neurology87
Family Practice85
Diagnostic Radiology84
59 other specialties997

Nearest to this location (20)

See all 2,162
Katrina Birch, M.D.
Obstetrics/Gynecology
NPI 1720354715
1411 S MICHIGAN AVE
Chicago, IL 60605
(312) 454-2700
✔ PECOS✔ Accepts MedicareSame address
Silvia Ibarra
Nurse Practitioner
NPI 1164809968
1411 S MICHIGAN AVE
Chicago, IL 60605
(312) 454-2700
✔ PECOSSame address
Christina Panton
Obstetrics/Gynecology
NPI 1780071142
1411 S MICHIGAN AVE
Chicago, IL 60605
(312) 454-2700
✔ PECOS✔ Accepts MedicareSame address
Keya Raychaudhuri
Family Practice
NPI 1801356258
1411 S MICHIGAN AVE
Chicago, IL 60605
(312) 454-2700
✔ PECOS✔ Accepts MedicareSame address
Michellai Parks, MD
Pediatric Medicine
NPI 1619606696
1411 S MICHIGAN AVE
Chicago, IL 60605
(312) 454-2700
✔ PECOSSame address
Payal Patel, MD
Allergy/Immunology
NPI 1548572670
1411 S MICHIGAN AVE
Chicago, IL 60605
(312) 454-2710
✔ PECOS✔ Accepts MedicareSame address
Elizabeth Reinhardt, M.D.
Pediatric Medicine
NPI 1336452549
1411 S MICHIGAN AVE
Chicago, IL 60605
(312) 454-2700
✔ PECOSSame address
Megha Trivedi, MD
Dermatology
NPI 1700370277
1411 S MICHIGAN AVE
Chicago, IL 60605
(312) 454-2710
✔ PECOS✔ Accepts MedicareSame address
Jessica Audet, MD
Family Practice
NPI 1184357832
1411 S MICHIGAN AVE
Chicago, IL 60605
(312) 454-2700
✔ PECOS✔ Accepts MedicareSame address
Kumail Haider, DO
Internal Medicine
NPI 1598460982
1411 S MICHIGAN AVE
Chicago, IL 60605
(312) 454-2700
✔ PECOSSame address
Beverley Robin, MD
Pediatric Medicine
NPI 1487607891
1464 S MICHIGAN AVE SUITE 1304
Chicago, IL 60605
(773) 320-5727
✔ PECOS0.1 mi
Marteen Barni, DNP
Nurse Practitioner
NPI 1497596738
1605 S MICHIGAN AVE
Chicago, IL 60616
(312) 535-5770
✔ PECOS✔ Accepts Medicare0.3 mi
Sheldon Hirsch, MD
Nephrology
NPI 1174509020
1717 S WABASH AVE
Chicago, IL 60616
(312) 913-0110
✔ PECOS✔ Accepts Medicare0.3 mi
Tsz Fan Tse
Nurse Practitioner
NPI 1104480995
2142 S ARCHER AVE
Chicago, IL 60616
(312) 326-1400
✔ PECOS✔ Accepts Medicare0.9 mi
Tracy Bisterfeldt, PSY.D.
Clinical Psychologist
NPI 1700162583
53 W. JACKSON BLVD. UNIT 635
Chicago, IL 60604
(414) 379-2959
✔ PECOS1.0 mi
Patricia Schultz, N.P.
Nurse Practitioner
NPI 1285609149
111 W JACKSON BLVD STE 1700
Chicago, IL 60604
(888) 731-8994
✔ PECOS1.1 mi
Serena Viturawong, MD
Diagnostic Radiology
NPI 1336302710
2525 S MICHIGAN AVE
Chicago, IL 60616
(312) 567-2899
✔ PECOS✔ Accepts Medicare1.2 mi
Adrianne Flynn-Dade, M.D.
Obstetrics/Gynecology
NPI 1336123496
2525 S MICHIGAN AVE B-390
Chicago, IL 60616
(312) 567-6691
✔ PECOS✔ Accepts Medicare1.2 mi
Jean Lee, MD
Internal Medicine
NPI 1558348375
2525 S MICHIGAN AVE B-390
Chicago, IL 60616
(312) 567-6691
✔ PECOS✔ Accepts Medicare1.2 mi
Jeffrey Kramer, M.D.
Neurology
NPI 1124056486
2525 S MICHIGAN AVE SUITE 817
Chicago, IL 60616
(312) 567-2479
✔ PECOS✔ Accepts Medicare1.2 mi
See all 2,162 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Rush University Medical Center's NPI number?

The NPI number for Rush University Medical Center is 1689165540. It was assigned to this organization in the NPPES registry on May 25, 2018. The provider is also known as Rumg Southloop.

Where is Rush University Medical Center located?

Rush University Medical Center is located at 1411 S Michigan Ave, Chicago, IL 60605. The listed phone number is (312) 563-0654.

What is Rush University Medical Center's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Rush University Medical Center enrolled in Medicare?

Yes. Rush University Medical Center is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Rush University Medical Center?

According to the CMS Revalidation Reassignment List (October 2026 release), 2,162 clinicians in 67 Medicare specialties reassign their Medicare billing to Rush University Medical Center. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (401), Pediatric Medicine (136) and Hospitalist (130). Of these, 10 practice at this address and 1,368 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Rush University Medical Center was last updated on May 25, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.