Muhammad Ahsan, D.O.
Hospitalist Physician · Chicago, IL
Muhammad Ahsan, D.O. is a hospitalist physician with a practice address in Chicago, Illinois, and NPI 1225491095, issued on Mar 30, 2016. Check the license (Illinois 036.151586, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Muhammad Ahsan
- Credential
- D.O.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 036.151586 IL
Self-reported in NPPES; status is on the state search - Practice location
- 820 N Wood St Apt 3, Chicago, IL 60622
- Phone
- (810) 423-3441
- Enumerated
- Mar 30, 2016
- Record last updated
- Aug 14, 2023
- Medicare enrollment
- Enrolled (PECOS I20200102000751); accepts Medicare assignment
- Medical or professional school
- Lake Erie Col Of Osteopathic Medicine, Bradenton, 2016
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,535 in Illinois → Look up another NPI →
Verify Muhammad Ahsan 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 036.151586Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average hospitalist physician in 2024
306 Medicare Part D claims for 134 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Prednisone19 claims
- Metoprolol Succinate14 claims
- Atorvastatin Calcium13 claims
- Cefuroxime12 claims
- Spironolactone12 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.
Industry payments in 2024: $129.42
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Cogent Healthcare OF Montana P CGreat Falls, MT
- Inpatient Consultants OF Illinois, P.C.Evergreen, IL
- Sound Physicians OF Indiana LLCMishawaka, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Muhammad Ahsan among 1,535 hospitalist physician records in Illinois
Muhammad Ahsan, D.O. is one of 1,535 hospitalist physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 57% of them.
- NPI issued2016 · 57% of these records are older, 37% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2016 · median 2013 among the 1,339 with a school on file
- Record last updated2023 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Illinois
There are 1,535 hospitalist physician records in Illinois.
All 1,535 in Illinois → Every provider in Chicago → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Kalki Bommaraju, MD, MPHChicago, IL 606221609029511
- Anuli Ezimako, MDChicago, IL 606221598949893
- Watik Maghroudi, MDChicago, IL 606221891350633
- Mohammad Moiz, M.DChicago, IL 606221215316278
- Jorge Chedrauy, MDChicago, IL 606251154617421
- Michael Feinzimer, MDChicago, IL 606251457455065
- Natalia Galkine, M.D.Chicago, IL 606251518177450
- Youshay Humayun, M.D.Chicago, IL 606251093010423
Common questions
What is Muhammad Ahsan, D.O.'s NPI number?
Muhammad Ahsan, D.O.'s National Provider Identifier (NPI) is 1225491095, issued on Mar 30, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Muhammad Ahsan, D.O. located?
The NPPES record lists a practice address at 820 N Wood St Apt 3, Chicago, IL, 60622. Phone: (810) 423-3441. Providers update this record themselves, so call before visiting.
How can I verify Muhammad Ahsan, D.O.'s license?
NPPES lists Illinois license number 036.151586, 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 Muhammad Ahsan, D.O. prescribe under Medicare Part D?
In 2024, Muhammad Ahsan, D.O. had 306 Medicare Part D claims for 134 beneficiaries; the average among hospitalist physician prescribers was 521. 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.