Kian Nassiri, DO
Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician · Chicago, IL
Kian Nassiri, DO is a brain injury medicine (physical medicine & rehabilitation) physician with a practice address in Chicago, Illinois, and NPI 1962965756, issued on Apr 9, 2019. Check the license (Illinois 036.170380, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Kian Nassiri
- Credential
- DO
- Primary taxonomy
- Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician 2081P0301X
- License numbers
- 036.170380 IL
125075361 IL
Self-reported in NPPES; status is on the state search - Practice location
- 355 E Erie St, Chicago, IL 60611
- Phone
- (312) 238-1000
- Enumerated
- Apr 9, 2019
- Record last updated
- Jul 17, 2026
- Medicare enrollment
- Enrolled (PECOS I20240911001664); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2019
- Entity
- Type 1 · individual
6 nearest brain injury medicine (physical medicine & rehabilitation) physician records → All 7 in Illinois → Look up another NPI →
Also registered at 355 E Erie St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angela Abercrombie, OTR/LOccupational Therapist1174012645
- Ramey Abudayyeh, MSSpeech-Language Pathologist1487200135
- Adenike Adewuyi, MD, PHDNeuromuscular Medicine (Physical Medicine & Rehabilitation) Physician1730684861
- Caitlin AguirrePhysical Medicine & Rehabilitation Physician1790586857
- Hannah Anderson, PT, DPTNeurology Physical Therapist1053256768
- Alyssa Andreasik, PT, DPTNeurology Physical Therapist1326598822
Verify Kian Nassiri 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 036.170380Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average brain injury medicine (physical medicine & rehabilitation) physician in 2024
31 Medicare Part D claims for 12 beneficiaries, against an average of 485 among the 66 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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
- Medical Services RicChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician providers in Illinois
There are 7 brain injury medicine (physical medicine & rehabilitation) physician records in Illinois.
All 7 in Illinois → Every provider in Chicago → Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician nationwide →
The 6 brain injury medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes
- Nenad Brkic, MDChicago, IL 606111447300298
- Sangeeta Driver, M.D. M.P.H.Chicago, IL 606111588985147
- Jason Edwards, D.O.Chicago, IL 606111154709947
- Bailey Frei, MDChicago, IL 606111245810225
- Kevin Leahy, MDChicago, IL 606111083237937
- David Ripley, MDChicago, IL 606111841278843
Common questions
What is Kian Nassiri, DO's NPI number?
Kian Nassiri, DO's National Provider Identifier (NPI) is 1962965756, issued on Apr 9, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Kian Nassiri, DO located?
The NPPES record lists a practice address at 355 E Erie St, Chicago, IL, 60611. Phone: (312) 238-1000. Providers update this record themselves, so call before visiting.
How can I verify Kian Nassiri, DO's license?
NPPES lists Illinois license number 036.170380, 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 Kian Nassiri, DO prescribe under Medicare Part D?
In 2024, Kian Nassiri, DO had 31 Medicare Part D claims for 12 beneficiaries; the average among brain injury medicine (physical medicine & rehabilitation) physician prescribers was 485. 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.