Nadeem Ansari, MD
Internal Medicine Physician · Bourbonnais, IL
Nadeem Ansari, MD is an internal medicine physician with a practice address in Bourbonnais, Illinois, and NPI 1073651808, issued on Feb 2, 2007. Check the license (Illinois 036-071794, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Nadeem Ansari
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036-071794 IL
Self-reported in NPPES; status is on the state search - Practice location
- 400 Riverside Dr Ste 2100, Bourbonnais, IL 60914
- Phone
- (815) 935-2784
- Enumerated
- Feb 2, 2007
- Record last updated
- Jan 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (815) 935-5687
- Medicaid ID
- 036071794 IL
- Medicare enrollment
- Enrolled (PECOS I20120606000036); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 400 Riverside Dr Ste 2100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tara Campo, NP-CFamily Nurse Practitioner1144737123
- Rick Carlson, FNP-BCFamily Nurse Practitioner1821337437
- Elizabeth Deck, FNP-BCFamily Nurse Practitioner1396715546
- Keith Moss, MDInternal Medicine Physician1588601819
- Jason Serpe, DPMPodiatrist1578660593
- Miranda Sirvinskas, NPNurse Practitioner1083336861
Verify Nadeem 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 036-071794Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average internal medicine physician in 2024
12,970 Medicare Part D claims for 768 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 264 claims were for opioids.
Most prescribed
- Atorvastatin Calcium904 claims
- Amlodipine Besylate634 claims
- Levothyroxine Sodium617 claims
- Losartan Potassium593 claims
- Pantoprazole Sodium463 claims
- Metoprolol Succinate407 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: $1,085.77
52 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 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 one group practice
- Riverside Health SystemWillmington, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nadeem Ansari among 7,238 internal medicine physician records in Illinois
Nadeem Ansari, MD 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 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 55% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1982 · median 2003 among the 3,580 with a school on file
- Record last updated2021 · 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).
10 internal medicine physician records list a practice address in Bourbonnais
They are 10 of the 547 NPPES records with a practice address in Bourbonnais, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Bourbonnais → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Syeda Ali, MDBourbonnais, IL 609141861770679
- Dharam Anand, M.D.Bourbonnais, IL 609141134107170
- Terrill Applewhite, M.D.Bourbonnais, IL 609141205910114
- Asima Hussaini, MDBourbonnais, IL 609141437110970
- Lynn McDonald, M.D.Bourbonnais, IL 609141033253539
- Keith Moss, MDBourbonnais, IL 609141588601819
- Salil Vasanwala, M.D.Bourbonnais, IL 609141619924248
- Joel Villegas, MDBourbonnais, IL 609141518063205
Common questions
What is Nadeem Ansari, MD's NPI number?
Nadeem Ansari, MD's National Provider Identifier (NPI) is 1073651808, issued on Feb 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nadeem Ansari, MD located?
The NPPES record lists a practice address at 400 Riverside Dr Ste 2100, Bourbonnais, IL, 60914. Phone: (815) 935-2784. Providers update this record themselves, so call before visiting.
How can I verify Nadeem Ansari, MD's license?
NPPES lists Illinois license number 036-071794, 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 Nadeem Ansari, MD prescribe under Medicare Part D?
In 2024, Nadeem Ansari, MD had 12,970 Medicare Part D claims for 768 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.