Brett Michael Dempsey, MD
Surgery Physician · Herrin, IL
Brett Michael Dempsey, MD is a surgery physician with a practice address in Herrin, Illinois, and NPI 1659599538, issued on Apr 23, 2007. Check the license (Illinois 036130706, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Brett Michael Dempsey
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 036130706 IL
50805 MN
Self-reported in NPPES; status is on the state search - Practice location
- 220 S Park Ave FL 3, Herrin, IL 62948
- Phone
- (618) 942-2002
- Enumerated
- Apr 23, 2007
- Record last updated
- Jan 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (618) 351-6497
- Medicare enrollment
- Enrolled (PECOS I20230410001230); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2007
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,520 in Illinois → Look up another NPI →
Also registered at 220 S Park Ave FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ellie Bentley, D.O.Surgery Physician1093157315
- Kristina Potanos, MDSurgery Physician1134393267
Verify Brett Michael Dempsey 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 036130706Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average surgery physician in 2024
49 Medicare Part D claims for 33 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.
Most prescribed
- Golytely16 claims
- Peg-3350 And Electrolytes12 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): 87.6 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: $40.27
2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 17,103 providers of this specialty with any payment received $3,513.80 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.
2 hospitals and group practices
- Flagstaff Surgical Associates PAFlagstaff, AZ
- Tuba City Regional Health Care CorporationTuba City, AZ · Acute Care Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Brett Michael Dempsey among 1,520 surgery physician records in Illinois
Brett Michael Dempsey, MD is one of 1,520 surgery physician records with a practice address in Illinois. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 58% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2007 · median 2004 among the 650 with a school on file
- Record last updated2021 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 surgery physician records list a practice address in Herrin
They are 10 of the 419 NPPES records with a practice address in Herrin, and 1,520 surgery physician records in Illinois.
All 1,520 in Illinois → Every provider in Herrin → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Ellie Bentley, D.O.Herrin, IL 629481093157315
- Robert Brewer, M.D.Herrin, IL 629481457355315
- Anne Hardy-HenryHerrin, IL 629481508276783
- Cyril Kamya, M.DHerrin, IL 629481245783588
- Antoni Kos, MDHerrin, IL 629481548205222
- Rodney Miller, MDHerrin, IL 629481750382396
- Kristina Potanos, MDHerrin, IL 629481134393267
- Watanachai SujatanondHerrin, IL 629481548344997
Common questions
What is Brett Michael Dempsey, MD's NPI number?
Brett Michael Dempsey, MD's National Provider Identifier (NPI) is 1659599538, issued on Apr 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Brett Michael Dempsey, MD located?
The NPPES record lists a practice address at 220 S Park Ave FL 3, Herrin, IL, 62948. Phone: (618) 942-2002. Providers update this record themselves, so call before visiting.
How can I verify Brett Michael Dempsey, MD's license?
NPPES lists Illinois license number 036130706, 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 Brett Michael Dempsey, MD prescribe under Medicare Part D?
In 2024, Brett Michael Dempsey, MD had 49 Medicare Part D claims for 33 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Brett Michael Dempsey, MD's MIPS final score?
The 2023 MIPS final score is 87.6 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.