Mary Keen, M.D.
Physical Medicine & Rehabilitation Physician · Wheaton, IL
Mary Keen, M.D. is a physical medicine & rehabilitation physician with a practice address in Wheaton, Illinois, and NPI 1831267921, issued on Nov 30, 2006. Check the license (Illinois 036.067113, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mary Keen
- Credential
- M.D.
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- 036.067113 IL
Self-reported in NPPES; status is on the state search - Practice location
- 26W171 Roosevelt RD, Wheaton, IL 60187
- Phone
- (630) 909-7337
- Enumerated
- Nov 30, 2006
- Record last updated
- Feb 8, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (630) 909-7039
- Medicaid ID
- 036067113 IL
- Medicare enrollment
- Enrolled (PECOS I20071026000333); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1979
- 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 Mary Keen 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 036.067113Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
256 Medicare Part D claims for 16 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Baclofen44 claims
- Gabapentin14 claims
- Famotidine12 claims
- Diazepam11 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
- Central Dupage Physician GroupWheaton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Keen among 707 physical medicine & rehabilitation physician records in Illinois
Mary Keen, M.D. 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 67% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated1979 · median 2008 among the 329 with a school on file
- Record last updated2018 · 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
- Richard Krieger, MDWheaton, IL 601871528136561
- Satheesh Muppavarapu, MDWheaton, IL 601871467529545
- Jeffrey Oken, M.D.Wheaton, IL 601871699843235
Common questions
What is Mary Keen, M.D.'s NPI number?
Mary Keen, M.D.'s National Provider Identifier (NPI) is 1831267921, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Keen, M.D. located?
The NPPES record lists a practice address at 26W171 Roosevelt RD, Wheaton, IL, 60187. Phone: (630) 909-7337. Providers update this record themselves, so call before visiting.
How can I verify Mary Keen, M.D.'s license?
NPPES lists Illinois license number 036.067113, 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 Mary Keen, M.D. prescribe under Medicare Part D?
In 2024, Mary Keen, M.D. had 256 Medicare Part D claims for 16 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.