Paul J. Reger, MD
Family Medicine Physician · Mascoutah, IL
Paul J. Reger, MD is a family medicine physician with a practice address in Mascoutah, Illinois, and NPI 1003922709, issued on Aug 23, 2006. Check the license (Illinois 036087058, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Paul J. Reger
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036087058 IL
Self-reported in NPPES; status is on the state search - Practice location
- 739 N Jefferson St, Mascoutah, IL 62258
- Phone
- (618) 566-8810
- Enumerated
- Aug 23, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (618) 566-7121
- Medicaid ID
- 036087058 IL
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 739 N Jefferson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacob LanterFamily Medicine Physician1417419714
- Steven Pritchett, M.D.Family Medicine Physician1225084197
- Judith Weis, M.D.Family Medicine Physician1942252226
Verify Paul J. Reger 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 036087058Check 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
51 Medicare Part D claims for 21 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Paul J. Reger among 6,215 family medicine physician records in Illinois
Paul J. Reger, MD 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2007 · 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).
4 family medicine physician records list a practice address in Mascoutah
They are 4 of the 100 NPPES records with a practice address in Mascoutah, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Mascoutah → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jacob LanterMascoutah, IL 622581417419714
- Steven Pritchett, M.D.Mascoutah, IL 622581225084197
- Judith Weis, M.D.Mascoutah, IL 622581942252226
- Alana Thompson-Byrd, MDMillstadt, IL 622601326056540
- Ginger Fewell, M.D.Nashville, IL 622631619263647
- Alfonso Urdaneta, MDNashville, IL 622631225085590
- David Schwartz, D.O.New Athens, IL 622641710930177
- Robert Farmer, M.D.New Baden, IL 622651629058102
Common questions
What is Paul J. Reger, MD's NPI number?
Paul J. Reger, MD's National Provider Identifier (NPI) is 1003922709, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Paul J. Reger, MD located?
The NPPES record lists a practice address at 739 N Jefferson St, Mascoutah, IL, 62258. Phone: (618) 566-8810. Providers update this record themselves, so call before visiting.
How can I verify Paul J. Reger, MD's license?
NPPES lists Illinois license number 036087058, 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 Paul J. Reger, MD prescribe under Medicare Part D?
In 2024, Paul J. Reger, MD had 51 Medicare Part D claims for 21 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.