GREGORY T. BREBACH (M.D.) – Orthopaedic Surgery Physician, NPI 1598751034

GREGORY T. BREBACH (M.D.) is a healthcare provider. based in Barrington, Illinois. specializing in ORTHOPEDIC SURGERY. They hold the professional credentials M.D.. They hold a License No. 036108476 (IL). The NPI Number for GREGORY T. BREBACH (M.D.) is 1598751034

Main info

Male
29 Years Of Experience
Accepts Medicare Assignment
Name
GREGORY T. BREBACH (M.D.)
NPI
1598751034
Phone
(847) 381-0388
Address
27401 W HIGHWAY 22 STE 125
Enumeration Date
20 September 2005
Last Update Date
21 December 2021

Doctor Profile

Medical School Name
RUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Secondary Phone
-
Graduation Year
1997 (29 years ago)
PAC ID
9830191501
Group Practice PAC ID
6002814878
Professional Enrollment ID
I20070208000462
Address ID
IL600505593MC406XXSTXX300

Contacts

FHIR Endpoint
https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Secure Messaging
gbrebach234578@direct.myadvocateaurora.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

1,265 ORTHOPEDIC SURGERY in IL

Provider Addresses for GREGORY T. BREBACH (M.D.)

  • 27401 W HIGHWAY 22 STE 125

    BARRINGTON, IL 600105934

    Phone: (847) 381-0388

    Fax: (847) 381-0811

    Type: Location

  • 900 RAND RD STE 300

    DES PLAINES, IL 600162359

    Phone: (847) 324-3976

    Fax: (847) 929-1154

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 19 Open Payments records for all available years, with a total value of $855.

Total Amount is formed as General ($855) + Research ($0) + Ownership ($0) = $855.

Last reported payment date: 2024-12-27 • Largest payer in this snapshot: Medtronic, Inc. ($635).

Total Amount

$855

General + Research + Ownership

Payments

19

Total payment records

General Amount

$855

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-27

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

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: 2023-02-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20070208000462IOrthopedic SurgeryILTBD
I20230216000259IOrthopedic SurgeryWITBD

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
A9575Injection, gadoterate meglumine, 0.1 ml5,76133$0
99213Established patient office or other outpatient visit, 20-29 minutes373224$0
72100X-ray of lower and sacral spine, 2-3 views297203$0
99214Established patient office or other outpatient visit, 30-39 minutes143114$0
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg12325$0
View full utilization report →

Insurance plans in this area (ZIP 60010)

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Provider's Procedures

GREGORY T. BREBACH (M.D.) performs procedures in ORTHOPEDIC SURGERY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ORTHOPEDIC SURGERYIL22842Insertion of posterior spinal instrumentation for spinal stabilization, 3 to 6 vertebral segments1514
ORTHOPEDIC SURGERYIL63048Partial removal of spine bone with release of spinal cord and/or nerves3921

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: 6002814878View full group profile
NameSpecialtyState
Physical Therapist In Private PracticeIL
Sports Medicine, Orthopedic SurgeryIL
Physician AssistantIL
-IL
Physical Therapist In Private PracticeIL
Physician AssistantIL
Orthopedic SurgeryIL
Physician AssistantIL
Orthopedic SurgeryIL
Physician AssistantIL

Reviews

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Frequently asked questions

What number should I use to identify GREGORY T. BREBACH (M.D.) for billing?
Administrative and clinical systems typically use NPI 1598751034 for GREGORY T. BREBACH (M.D.).
Is GREGORY T. BREBACH (M.D.)'s NPI status active today?
Active status means GREGORY T. BREBACH (M.D.)'s NPI record is not deactivated in the public file.
What does the directory say GREGORY T. BREBACH (M.D.) does?
Insurance directories may phrase it differently, but here GREGORY T. BREBACH (M.D.) maps to Orthopaedic Surgery Physician. Clinical services aligned with this taxonomy classification.
What city is tied to GREGORY T. BREBACH (M.D.)?
The directory associates GREGORY T. BREBACH (M.D.) with Barrington, Illinois. Check all listed addresses for suites or satellite offices.
Why is information missing for GREGORY T. BREBACH (M.D.)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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