Gregory T. Brebach, M.D.
Orthopaedic Surgery Physician · Barrington, IL
Gregory T. Brebach, M.D. is an orthopaedic surgery physician with a practice address in Barrington, Illinois, and NPI 1598751034, issued on Sep 20, 2005. Check the license (Illinois 036108476, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Gregory T. Brebach
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 036108476 IL
Self-reported in NPPES; status is on the state search - Practice location
- 27401 W Highway 22 Ste 125, Barrington, IL 60010
- Phone
- (847) 381-0388
- Enumerated
- Sep 20, 2005
- Record last updated
- Dec 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (847) 381-0811
- Medicare enrollment
- Enrolled (PECOS I20070208000462); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 1997
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 995 in Illinois → Look up another NPI →
Also registered at 27401 W Highway 22 Ste 125
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Latisha Anami, PA-CPhysician Assistant1629481411
- Marc Angerame, MDOrthopaedic Surgery Physician1508128737
- Seraphin BamouniFamily Nurse Practitioner1205609229
- Craig Cummins, M.D.Sports Medicine (Orthopaedic Surgery) Physician1588650006
- Mark Gross, M.D.Orthopaedic Surgery Physician1568458776
- Steven Jasonowicz, D.P.MPodiatrist1689092793
Verify Gregory T. Brebach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036108476Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
616 Medicare Part D claims for 216 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 73 claims were for opioids.
Most prescribed
- Celecoxib153 claims
- Gabapentin93 claims
- Prednisone64 claims
- Baclofen59 claims
- Meloxicam41 claims
- Methylprednisolone31 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 72.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $469.72
11 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Illinois Bone And Joint Institute, LLCBannockburn, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory T. Brebach among 995 orthopaedic surgery physician records in Illinois
Gregory T. Brebach, M.D. is one of 995 orthopaedic surgery physician records with a practice address in Illinois. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1997 · median 2001 among the 556 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Illinois
There are 995 orthopaedic surgery physician records in Illinois.
All 995 in Illinois → Every provider in Barrington → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Marc Angerame, MDBarrington, IL 600101508128737
- Mark Gross, M.D.Barrington, IL 600101568458776
- Frederick Locher, M.D.Barrington, IL 600101215923818
- Anas Minkara, MDBarrington, IL 600101649769563
- David Norbeck, M.D.Barrington, IL 600101275529703
- Jeremy Oryhon, MDBarrington, IL 600101750438560
- Michael Young, M.D.Barrington, IL 600101124014311
- Jeremy Adler, MDCrystal Lake, IL 600121699269183
Common questions
What is Gregory T. Brebach, M.D.'s NPI number?
Gregory T. Brebach, M.D.'s National Provider Identifier (NPI) is 1598751034, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregory T. Brebach, M.D. located?
The NPPES record lists a practice address at 27401 W Highway 22 Ste 125, Barrington, IL, 60010. Phone: (847) 381-0388. Providers update this record themselves, so call before visiting.
How can I verify Gregory T. Brebach, M.D.'s license?
NPPES lists Illinois license number 036108476, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory T. Brebach, M.D. prescribe under Medicare Part D?
In 2024, Gregory T. Brebach, M.D. had 616 Medicare Part D claims for 216 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Gregory T. Brebach, M.D.'s MIPS final score?
The 2023 MIPS final score is 72.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.