Jac Alan Cooper, M.D.
Colon & Rectal Surgery Physician · Springfield, IL
Jac Alan Cooper, M.D. is a colon & rectal surgery physician with a practice address in Springfield, Illinois, and NPI 1144583287, issued on Jun 22, 2012. Check the license (Illinois 036153198, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jac Alan Cooper
- Credential
- M.D.
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License numbers
- 036153198 IL
125.061379 IL
01080567A IN
Self-reported in NPPES; status is on the state search - Practice location
- 900 N 1St St, Springfield, IL 62702
- Phone
- (217) 528-7541
- Enumerated
- Jun 22, 2012
- Record last updated
- Nov 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20200729002586); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 97 in Illinois → Look up another NPI →
Also registered at 900 N 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Demi AlbrachtNurse Practitioner1598682296
- Neha Amin, M.D.Gynecology Physician1619974532
- Rachael Ashcraft, MDSurgery Physician1912152125
- Mary Atwood, R.N., ACNPAcute Care Nurse Practitioner1811945314
- Heather Beal, M.D.Obstetrics & Gynecology Physician1912940545
- Aaron Brewer, M.D.Surgery Physician1679794523
Verify Jac Alan Cooper 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 036153198Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
70 Medicare Part D claims for 41 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Tramadol Hcl11 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.
Bills Medicare through 4 group practices
- Memorial Physician ServicesPetersburg, IL
- Menard Medical Center, LLCPetersburg, IL
- Osf Multi-Specialty GroupBloomington, IL
- Springfield Clinic, LLPJacksonville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jac Alan Cooper among 97 colon & rectal surgery physician records in Illinois
Jac Alan Cooper, M.D. is one of 97 colon & rectal surgery physician records with a practice address in Illinois. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 68% of them.
- NPI issued2012 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2012 · median 2006 among the 73 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in Illinois
There are 97 colon & rectal surgery physician records in Illinois.
All 97 in Illinois → Every provider in Springfield → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Kelly Fening, DOSpringfield, IL 627021295364974
- Imran Hassan, M.D.Springfield, IL 627021023088978
- Peter Hofmann, M.D.Springfield, IL 627021043317373
- Adam Maerz, MDSpringfield, IL 627021588195044
- Bryan Mistretta, DOSpringfield, IL 627021932722006
- Paul Pacheco, M.D.Springfield, IL 627021689872905
- Brad Paris, M.D.Springfield, IL 627021205057254
- Venkateswara Poola, MBBSSpringfield, IL 627021821248881
Common questions
What is Jac Alan Cooper, M.D.'s NPI number?
Jac Alan Cooper, M.D.'s National Provider Identifier (NPI) is 1144583287, issued on Jun 22, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Jac Alan Cooper, M.D. located?
The NPPES record lists a practice address at 900 N 1St St, Springfield, IL, 62702. Phone: (217) 528-7541. Providers update this record themselves, so call before visiting.
How can I verify Jac Alan Cooper, M.D.'s license?
NPPES lists Illinois license number 036153198, 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 Jac Alan Cooper, M.D. prescribe under Medicare Part D?
In 2024, Jac Alan Cooper, M.D. had 70 Medicare Part D claims for 41 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.