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JOSEPH DI PIAZZA M.D.
NPI 1972538148
Emergency Medicine in Oak Brook, IL

Active since July 12, 2006PECOS Enrolled
2000 SPRING RD., STE 200, OAK BROOK, IL 60523(630) 472-8800(630) 472-9502 Get Directions Write a Review

NPPES record last updated: August 8, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Joseph Di Piazza M.d. NPPES

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

JOSEPH DI PIAZZA M.D. (NPI 1972538148) is an individual emergency medicine provider in Oak Brook, Illinois, licensed in Illinois (036091463) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1972538148
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameJOSEPH DI PIAZZACredential: M.D.
Location Address2000 SPRING RD., STE 200Oak Brook, IL 60523
Mailing Address520 S Maple Ave, Rush Oak Park Hospital Emergency RoomOak Park, IL 60304-1022 · (708) 660-6000 · Fax (708) 660-2374
Phone(630) 472-8800
Fax(630) 472-9502
Sole ProprietorNo
Enumeration DateJuly 12, 2006
Last NPPES UpdateAugust 8, 2008
✔ NPI 1972538148 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in IL · 036091463
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
2000 SPRING RD., Oak Brook, IL 60523
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Other Identifiers 2

Medicare UPING21969IL
Medicare PINL98364

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joseph Di Piazza M.d. 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.

Medicare Billing Reassignments

3

Medicare enrollment records show Joseph Di Piazza reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rush Oak Park ER Physicians Group
7.7 mi
Emergency Medical Services
520 S MAPLE AVE, EMERGENCY DEPARTMENT
Oak Park, IL 60304
  • Reassigned Medicare billing, Illinois enrollment
  • 124 clinicians in this Medicare group
NPI 1447260880 (708) 660-5995
Heartland Emergency Physicians PLLC
21 mi
Emergency Medicine
8012 S CRANDON AVE
Chicago, IL 60617
  • Reassigned Medicare billing, Illinois enrollment
  • 21 clinicians in this Medicare group
NPI 1346122983 (773) 356-5447
Iroquois Memorial Hospital And Resident Home
58 mi
General Practice
135 W STATION ST
Saint Anne, IL 60964
  • Reassigned Medicare billing, Illinois enrollment
  • 78 clinicians in this Medicare group
NPI 1215650528 (815) 432-5841

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 60523 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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 Joseph Di Piazza's NPI number?

The NPI number for Joseph Di Piazza is 1972538148. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Where is Joseph Di Piazza located?

Joseph Di Piazza practices at 2000 Spring Rd. Ste 200, Oak Brook, IL 60523. The listed phone number is (630) 472-8800.

What is Joseph Di Piazza's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Joseph Di Piazza enrolled in Medicare?

Yes. Joseph Di Piazza is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Joseph Di Piazza's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Di Piazza reassigns Medicare benefits to 3 organizations: Rush Oak Park ER Physicians Group (Oak Park, IL), Heartland Emergency Physicians PLLC (Chicago, IL) and Iroquois Memorial Hospital And Resident Home (Saint Anne, 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 Joseph Di Piazza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Joseph Di Piazza was last updated on August 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.