Timothy Ronald Mason
Physical Medicine & Rehabilitation Physician · Wheaton, IL
Timothy Ronald Mason is a physical medicine & rehabilitation physician with a practice address in Wheaton, Illinois, and NPI 1801590849, issued on Mar 27, 2023. Check the license (Illinois 125.081273, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Timothy Ronald Mason
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- 125.081273 IL
Self-reported in NPPES; status is on the state search - Practice location
- 26W171 Roosevelt RD, Wheaton, IL 60187
- Phone
- (708) 783-9100
- Enumerated
- Mar 27, 2023
- Record last updated
- Jun 30, 2024
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 707 in Illinois → Look up another NPI →
Also registered at 26W171 Roosevelt RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Omar Ahmad, DOPhysical Medicine & Rehabilitation Physician1629836929
- Norman Aliga, MDPhysical Medicine & Rehabilitation Physician1548335524
- Diane Amstutz, PHD.Clinical Psychologist1215005905
- Kathleen Andeway, PTPhysical Therapist1275116030
- Jaclyn Berlino, MOT, OTR/LOccupational Therapist1073196267
- Beth Bosak, OTR/LOccupational Therapist1083297337
Verify Timothy Ronald 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 125.081273Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
132 Medicare Part D claims for 46 beneficiaries, against an average of 727 among the 7,448 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.
Timothy Ronald Mason among 707 physical medicine & rehabilitation physician records in Illinois
Timothy Ronald Mason is one of 707 physical medicine & rehabilitation physician records with a practice address in Illinois. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 88% of them.
- NPI issued2023 · 88% of these records are older, 8% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileNo · 47% of these records are
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 physical medicine & rehabilitation physician records list a practice address in Wheaton
They are 31 of the 2,468 NPPES records with a practice address in Wheaton, and 707 physical medicine & rehabilitation physician records in Illinois.
All 707 in Illinois → Every provider in Wheaton → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Norman Aliga, MDWheaton, IL 601871548335524
- Steven Bou, M.D.Wheaton, IL 601871295022002
- Robin Cohen, MDWheaton, IL 601871952441057
- Dolly Devara, M.D.Wheaton, IL 601871912096108
- Nelson Escobar, MDWheaton, IL 601871568530616
- Mary Keen, M.D.Wheaton, IL 601871831267921
- Richard Krieger, MDWheaton, IL 601871528136561
- Satheesh Muppavarapu, MDWheaton, IL 601871467529545
Common questions
What is Timothy Ronald Mason's NPI number?
Timothy Ronald Mason's National Provider Identifier (NPI) is 1801590849, issued on Mar 27, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Ronald Mason located?
The NPPES record lists a practice address at 26W171 Roosevelt RD, Wheaton, IL, 60187. Phone: (708) 783-9100. Providers update this record themselves, so call before visiting.
How can I verify Timothy Ronald Mason's license?
NPPES lists Illinois license number 125.081273, 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 Timothy Ronald Mason prescribe under Medicare Part D?
In 2024, Timothy Ronald Mason had 132 Medicare Part D claims for 46 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.