Mohammad Ajmal Khan, M.D.
Internal Medicine Physician · Oak Park, IL
Mohammad Ajmal Khan, M.D. is an internal medicine physician with a practice address in Oak Park, Illinois, and NPI 1487653838, issued on Jul 19, 2005. Check the license (Illinois 036094223, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mohammad Ajmal Khan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036094223 IL
Self-reported in NPPES; status is on the state search - Practice location
- 610 S Maple Ave, Oak Park, IL 60304
- Phone
- (708) 660-5017
- Enumerated
- Jul 19, 2005
- Record last updated
- Jul 15, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (708) 660-5349
- Medicaid ID
- 036094223 IL
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 610 S Maple Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- James Baraglia, M.D.Family Medicine Physician1356309231
- Andrea Barthwell, M.D.General Practice Physician1396093720
Verify Mohammad Ajmal Khan 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 036094223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
134 Medicare Part D claims for 13 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium25 claims
- Levothyroxine Sodium18 claims
- Amlodipine Besylate13 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.
Mohammad Ajmal Khan among 7,238 internal medicine physician records in Illinois
Mohammad Ajmal Khan, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2010 · 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 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
62 internal medicine physician records list a practice address in Oak Park
They are 62 of the 2,307 NPPES records with a practice address in Oak Park, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Oak Park → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sheba Chiplunkar, M.D.Oak Park, IL 603041356374656
- Bernard Coniglio, M.D.Oak Park, IL 603041124085568
- Marie Feldman, MDOak Park, IL 603041841386729
- Janet Forbes, M.D.Oak Park, IL 603041295838779
- Catalina Grija, M.D.Oak Park, IL 603041770793143
- Rita Gupta, M.D.Oak Park, IL 603041922117985
- Catherine Koop, M.D.Oak Park, IL 603041851358972
- James Miller, M.D.Oak Park, IL 603041730298886
Common questions
What is Mohammad Ajmal Khan, M.D.'s NPI number?
Mohammad Ajmal Khan, M.D.'s National Provider Identifier (NPI) is 1487653838, issued on Jul 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mohammad Ajmal Khan, M.D. located?
The NPPES record lists a practice address at 610 S Maple Ave, Oak Park, IL, 60304. Phone: (708) 660-5017. Providers update this record themselves, so call before visiting.
How can I verify Mohammad Ajmal Khan, M.D.'s license?
NPPES lists Illinois license number 036094223, 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 Mohammad Ajmal Khan, M.D. prescribe under Medicare Part D?
In 2024, Mohammad Ajmal Khan, M.D. had 134 Medicare Part D claims for 13 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.