Benjamin D. Mason, MD
Emergency Medicine Physician · Carbondale, IL
Benjamin D. Mason, MD is an emergency medicine physician with a practice address in Carbondale, Illinois, and NPI 1760764153, issued on Sep 13, 2011. Check the license (Illinois 036142404, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Benjamin D. Mason
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 036142404 IL
A135734 CA
52272 CT
ME120257 FL
72056 GA
and 10 more
Self-reported in NPPES; status is on the state search - Practice location
- 405 W Jackson St, Carbondale, IL 62901
- Phone
- (618) 549-0721
- Enumerated
- Sep 13, 2011
- Record last updated
- Jun 26, 2023
- Fax
- (618) 457-0469
- Medicaid ID
- 2124574 WA
- Medicare enrollment
- Enrolled (PECOS I20140902001772); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2011
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at 405 W Jackson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Osama Aaflaq, M.D.Emergency Medicine Physician1083663520
- Moses Adeyanju, M.D.Anatomic Pathology & Clinical Pathology Physician1306820121
- Muhammad Armughan Ali, M.D.Internal Medicine Physician1518588060
- Ahmad Alnasarat, M.DInternal Medicine Physician1568193654
- Oluwatosin Aluko-Olokun, M.D.Emergency Medicine Physician1992168702
- Saad AlviHospitalist Physician1194983981
Verify Benjamin D. Mason 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 036142404Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average emergency medicine physician in 2024
875 Medicare Part D claims for 522 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 66 claims were for opioids.
Most prescribed
- Methylprednisolone157 claims
- Azithromycin115 claims
- Cephalexin80 claims
- Cyclobenzaprine Hcl33 claims
- Ondansetron Odt32 claims
- Tramadol Hcl32 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 one group practice
- Emergency Medicine Services OF FL LLCBoynton Beach, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Benjamin D. Mason among 3,291 emergency medicine physician records in Illinois
Benjamin D. Mason, MD is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% 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 50% of them.
- NPI issued2011 · 50% of these records are older, 47% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2011 · median 2012 among the 1,867 with a school on file
- Record last updated2023 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 emergency medicine physician records list a practice address in Carbondale
They are 37 of the 1,088 NPPES records with a practice address in Carbondale, and 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Carbondale → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Osama Aaflaq, M.D.Carbondale, IL 629011083663520
- Kent ArnoldCarbondale, IL 629011982684445
- Donna Bell, DOCarbondale, IL 629011609816453
- Donna Carney, M.D.Carbondale, IL 629011164473260
- Scott Cooper, M.D.Carbondale, IL 629011003999228
- Darren Edson, MDCarbondale, IL 629011699777391
- Pak Fung, M.D.Carbondale, IL 629011265487870
- Paula Lindner, M.D.Carbondale, IL 629011730151499
Common questions
What is Benjamin D. Mason, MD's NPI number?
Benjamin D. Mason, MD's National Provider Identifier (NPI) is 1760764153, issued on Sep 13, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin D. Mason, MD located?
The NPPES record lists a practice address at 405 W Jackson St, Carbondale, IL, 62901. Phone: (618) 549-0721. Providers update this record themselves, so call before visiting.
How can I verify Benjamin D. Mason, MD's license?
NPPES lists Illinois license number 036142404, 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 Benjamin D. Mason, MD prescribe under Medicare Part D?
In 2024, Benjamin D. Mason, MD had 875 Medicare Part D claims for 522 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.