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DR. STEPHEN JOSEPH SCHRANTZ JR. M.D.
NPI 1154523355
Internal Medicine - Infectious Disease in Evanston, IL

Active since June 01, 2007PECOS EnrolledAccepts Medicare Assignment
2650 RIDGE AVE., BURCH BLDG. RM 124, EVANSTON, IL 60201(847) 570-1502(847) 733-5331 Get Directions Write a Review

NPPES record last updated: March 17, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Stephen Joseph Schrantz Jr. M.d. NPPES

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

DR. STEPHEN JOSEPH SCHRANTZ JR. M.D. (NPI 1154523355) is an individual infectious disease provider in Evanston, Illinois, licensed in Illinois (036-110263) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1154523355
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. STEPHEN JOSEPH SCHRANTZ JR.Credential: M.D.
Location Address2650 RIDGE AVE., BURCH BLDG. RM 124Evanston, IL 60201-1718
Mailing Address2650 Ridge Ave, Burch Bldg. Rm 124Evanston, IL 60201-1718 · (847) 570-1502 · Fax (847) 733-5331
Phone(847) 570-1502
Fax(847) 733-5331
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateJune 1, 2007
Last NPPES UpdateMarch 17, 2010
✔ NPI 1154523355 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 · 036-110263
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 ListedPediatricsTaxonomy 208000000X · License 036-110263 (IL)
2650 RIDGE AVE., Evanston, IL 60201
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Stephen Joseph Schrantz Jr. M.d. 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 ID5092888156
PECOS Enrollment IDI20080722000737
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Stephen Schrantz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Friend Family Health Center Inc
18 mi
Federally Qualified Health Center (FQHC)
4802 S ASHLAND AVE
Chicago, IL 60609
  • Reassigned Medicare billing, Illinois enrollment
  • 132 clinicians in this Medicare group
NPI 1891921623 (773) 376-9400
The University Of Chicago Medical Center
20 mi
General Acute Care Hospital
5841 S MARYLAND AVE
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 1,905 clinicians in this Medicare group
NPI 1033218128 (773) 702-1530

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60201 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.

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.

JAMES FRANCIS KELLY DO
Hospitalist
2650 RIDGE AVE., IM HOSPITALISTS STE 4206
EVANSTON, IL 60201
Cook County (847) 570-1010
DR. MARY TILLEY JENKINS VOGEL MD
Obstetrics & Gynecology (Gynecologic Oncology)
2650 RIDGE AVE., KELLOGG CANCER CENTER
EVANSTON, IL 60201
Cook County (847) 570-2639
SUNITHA CHITRA SURESH MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
2650 RIDGE AVE., SUITE 1420
EVANSTON, IL 60201
Cook County (847) 570-2860
BHAVIK KHAJURIA
Radiology (Diagnostic Radiology)
2650 RIDGE AVE., DEPT. OF RADIOLOGY
EVANSTON, IL 60201
Cook County (847) 570-2477
WAJDEY NESHEIWAT PA-C
Physician Assistant (Surgical)
2650 RIDGE AVE., DEPT. OF SURGERY WALGREEN 2507
EVANSTON, IL 60201
Cook County (847) 570-2560
AYMAN NAJIB MD
Hospitalist
2650 RIDGE AVE., IM HOSPITALISTS STE 4206
EVANSTON, IL 60201
Cook County (847) 570-1010
MATTHEW JOSEPH SADLOWSKY APN-CRNA
Nurse Anesthetist, Certified Registered
2650 RIDGE AVE., DEPARTMENT OF ANESTHESIA
EVANSTON, IL 60201
Cook County (847) 570-2760
KYLE PETTY MD
Anesthesiology
2650 RIDGE AVE., DEPT. OF ANESTHESIA
EVANSTON, IL 60201
Cook County (847) 570-2760

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 Stephen Schrantz's NPI number?

The NPI number for Stephen Schrantz is 1154523355. It was assigned to this individual provider in the NPPES registry on June 1, 2007.

Where is Stephen Schrantz located?

Stephen Schrantz practices at 2650 Ridge Ave. Burch Bldg. Rm 124, Evanston, IL 60201. The listed phone number is (847) 570-1502.

What is Stephen Schrantz's specialty?

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

Is Stephen Schrantz enrolled in Medicare?

Yes. Stephen Schrantz 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.

Which organizations bill Medicare for Stephen Schrantz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Schrantz reassigns Medicare benefits to 2 organizations: Friend Family Health Center Inc (Chicago, IL) and The University Of Chicago Medical Center (Chicago, IL). Each 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 Stephen Schrantz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephen Schrantz accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Stephen Schrantz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Stephen Schrantz was last updated on March 17, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.