Mohammed Sajid Hussain Ansari, MD
Family Medicine Physician · Schaumburg, IL
Mohammed Sajid Hussain Ansari, MD is a family medicine physician with a practice address in Schaumburg, Illinois, and NPI 1649492620, issued on May 2, 2007. Check the license (Illinois 036122846, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mohammed Sajid Hussain Ansari
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036122846 IL
Self-reported in NPPES; status is on the state search - Practice location
- 519 S Roselle RD, Schaumburg, IL 60193
- Phone
- (847) 985-0600
- Enumerated
- May 2, 2007
- Record last updated
- Apr 24, 2026
- Fax
- (847) 985-3786
- Medicare enrollment
- Enrolled (PECOS I20090714000318); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 519 S Roselle RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jamie Anticevich, PA-CPhysician Assistant1053778456
- Noman Baig, MDSleep Medicine (Internal Medicine) Physician1669053864
- Yessenia Cornejo, LCPCProfessional Counselor1972679462
- Amy Gandhi, MDEmergency Medicine Physician1790932234
- Heather Hamell, FNP-CFamily Nurse Practitioner1740678572
- Jenny Hau, DOFamily Medicine Physician1568108553
Verify Mohammed Sajid Hussain Ansari 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 036122846Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family medicine physician in 2024
857 Medicare Part D claims for 656 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 19 claims were for opioids.
Most prescribed
- Prednisone119 claims
- Doxycycline Monohydrate102 claims
- Cephalexin73 claims
- Doxycycline Hyclate59 claims
- Amoxicillin-Clavulanate Potass54 claims
- Albuterol Sulfate Hfa53 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 5 group practices
- Advocate Health And Hospitals CorporationBuffalo Grove, IL
- Cepamerica Illinois LLPSouth Elgin, IL
- Endeavor Health Medical GroupBuffalo Grove, IL
- Northwestern Medical Faculty FoundationDekalb, IL
- Rockford Health PhysiciansRockford, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mohammed Sajid Hussain Ansari among 6,215 family medicine physician records in Illinois
Mohammed Sajid Hussain Ansari, MD is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1996 · median 2006 among the 3,714 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 family medicine physician records list a practice address in Schaumburg
They are 35 of the 1,911 NPPES records with a practice address in Schaumburg, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Schaumburg → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jenny Hau, DOSchaumburg, IL 601931568108553
- Alan Kanter, M.D.Schaumburg, IL 601931194912220
- William Ngu, D.O.Schaumburg, IL 601931851655872
- Maki Sato, M.D.Schaumburg, IL 601931962760314
- Zahid Shuttari, MDSchaumburg, IL 601931902843345
- Thomas Smiley, M.D.Schaumburg, IL 601931043423197
- Aimeelee Valeroso, M.D.Schaumburg, IL 601931801949409
- James Youn, MDSchaumburg, IL 601931881742708
Common questions
What is Mohammed Sajid Hussain Ansari, MD's NPI number?
Mohammed Sajid Hussain Ansari, MD's National Provider Identifier (NPI) is 1649492620, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mohammed Sajid Hussain Ansari, MD located?
The NPPES record lists a practice address at 519 S Roselle RD, Schaumburg, IL, 60193. Phone: (847) 985-0600. Providers update this record themselves, so call before visiting.
How can I verify Mohammed Sajid Hussain Ansari, MD's license?
NPPES lists Illinois license number 036122846, 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 Mohammed Sajid Hussain Ansari, MD prescribe under Medicare Part D?
In 2024, Mohammed Sajid Hussain Ansari, MD had 857 Medicare Part D claims for 656 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.