Brett Allen Nance, D.O.
Family Medicine Physician · Belleville, IL
Brett Allen Nance, D.O. is a family medicine physician with a practice address in Belleville, Illinois, and NPI 1144515610, issued on Jun 13, 2011. Check the license (Illinois 125.059709, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Brett Allen Nance
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 125.059709 IL
8570024-1204 UT
Self-reported in NPPES; status is on the state search - Practice location
- 180 S 3RD St, Belleville, IL 62220
- Phone
- (618) 233-7880
- Enumerated
- Jun 13, 2011
- Record last updated
- Mar 13, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (618) 222-4792
- Medicare enrollment
- Enrolled (PECOS I20170329001596); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2011
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 180 S 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nabella Abedin, M.D.Student in an Organized Health Care Education/Training Program1093976136
- Shadab Bhutto, M.D.Internal Medicine Physician1396753018
- Sabha Cheema, MDFamily Medicine Physician1407110539
- Christopher Herndon, PHARMD, BCPSPharmacotherapy Pharmacist1609973023
- Armida Hidalgo, M.D.Family Medicine Physician1376863779
- Alexander Kazos, M.D.Emergency Medicine Physician1801957063
Verify Brett Allen Nance 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 125.059709Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
24 Medicare Part D claims for 16 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Industry payments in 2024: $63.64
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 55,478 providers of this specialty with any payment received $902.55 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
- Ihc Health Services IncLogan, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brett Allen Nance among 6,215 family medicine physician records in Illinois
Brett Allen Nance, D.O. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 59% of them.
- NPI issued2011 · 59% of these records are older, 39% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2011 · median 2006 among the 3,714 with a school on file
- Record last updated2017 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 family medicine physician records list a practice address in Belleville
They are 36 of the 1,404 NPPES records with a practice address in Belleville, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Belleville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Wallace Abel, MDBelleville, IL 622201003808858
- Sabha Cheema, MDBelleville, IL 622201407110539
- Douglas Despain, MDBelleville, IL 622201275525024
- Armida Hidalgo, M.D.Belleville, IL 622201376863779
- Molly Nelsen, D.O.Belleville, IL 622201437243581
- Catherine Noble, M.D.Belleville, IL 622201245331651
- David Oneill, DOBelleville, IL 622201922092394
- Adam Ruley, M.D.Belleville, IL 622201285921767
Common questions
What is Brett Allen Nance, D.O.'s NPI number?
Brett Allen Nance, D.O.'s National Provider Identifier (NPI) is 1144515610, issued on Jun 13, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Brett Allen Nance, D.O. located?
The NPPES record lists a practice address at 180 S 3RD St, Belleville, IL, 62220. Phone: (618) 233-7880. Providers update this record themselves, so call before visiting.
How can I verify Brett Allen Nance, D.O.'s license?
NPPES lists Illinois license number 125.059709, 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 Allen Nance, D.O. prescribe under Medicare Part D?
In 2024, Brett Allen Nance, D.O. had 24 Medicare Part D claims for 16 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.