ROBIN MRAZ (MD) – Emergency Medicine Physician, NPI 1740216480

ROBIN MRAZ (MD) is a healthcare provider. based in Chicago, Illinois. specializing in EMERGENCY MEDICINE. They hold the professional credentials MD. The NPI Number for ROBIN MRAZ (MD) is 1740216480

Main info

Female
26 Years Of Experience
Accepts Medicare Assignment
Name
ROBIN MRAZ (MD)
NPI
1740216480
Phone
(630) 734-0200
Address
PO BOX 92016
Enumeration Date
24 June 2006
Last Update Date
31 August 2007

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
6309332640
Graduation Year
2000 (26 years ago)
PAC ID
7214826569
Group Practice PAC ID
5597763706
Professional Enrollment ID
I20040313000556
Address ID
IL601901222WI25XXXRDXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience43
Completeness75
Years active:19State licenses:0Digital endpointsOther names

2,845 EMERGENCY MEDICINE in IL

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Provider Addresses for ROBIN MRAZ (MD)

  • PO BOX 92016

    CHICAGO, IL 606752016

    Phone: (630) 734-0200

    Type: Mailing

  • 200, Berteau Avenue, Elmhurst, DuPage County, Illinois, 60126, United States

    ELMHURST, IL 601262966

    Phone: (630) 833-1400

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-03-13

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040313000556IEmergency MedicineILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99285Emergency department visit with high level of medical decision making165162$0
99284Emergency department visit with moderate level of medical decision making6663$0
99291Critical care, first 30-74 minutes6259$0
View full utilization report →

Insurance plans in this area (ZIP 60675)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5597763706View full group profile
NameSpecialtyState
Emergency MedicineIL
Nurse PractitionerIL
Emergency MedicineIL
Emergency MedicineMA
Emergency MedicineFL
Emergency MedicineIL
Physician AssistantIL
Emergency MedicineIL
-IL
Emergency MedicineIL

Reviews

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Frequently asked questions

What is ROBIN MRAZ (MD)'s NPI number?
ROBIN MRAZ (MD)'s NPI is 1740216480 — the number used across U.S. healthcare to identify this provider.
Active or inactive — what applies to ROBIN MRAZ (MD)?
You should see ROBIN MRAZ (MD) as active in CMS-hosted NPPES data.
What clinical focus is listed for ROBIN MRAZ (MD)?
At a glance, ROBIN MRAZ (MD) is tied to Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with ROBIN MRAZ (MD)?
Directory geography for ROBIN MRAZ (MD) centers on Chicago, Illinois.
Can I trust this NPI listing for ROBIN MRAZ (MD)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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