Registry data as of Aug 27, 2026

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.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1073651808
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
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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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.

  1. Tara Campo, NP-CFamily Nurse Practitioner1144737123
  2. Rick Carlson, FNP-BCFamily Nurse Practitioner1821337437
  3. Elizabeth Deck, FNP-BCFamily Nurse Practitioner1396715546
  4. Keith Moss, MDInternal Medicine Physician1588601819
  5. Jason Serpe, DPMFoot & Ankle Surgery Podiatrist1578660593
  6. Miranda Sirvinskas, NPNurse Practitioner1083336861

Verify Nadeem Ansari in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036-071794
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

4.7 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 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 264 claims were for opioids.

  1. Nadeem Ansari12,970
  2. Specialty average2,785

Most prescribed

  1. Atorvastatin Calcium904 claims
  2. Amlodipine Besylate634 claims
  3. Levothyroxine Sodium617 claims
  4. Losartan Potassium593 claims
  5. Pantoprazole Sodium463 claims
  6. 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, mostly food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nadeem Ansari$1,085.77
  2. Specialty average$2,536.66

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Riverside Health SystemWillmington, IL

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

11 internal medicine physician records list a Bourbonnais practice address

They are 11 of the 547 NPPES records with a Bourbonnais practice address, and 8,522 internal medicine physician records in Illinois.

Other internal medicine physician records in Illinois

  1. Peter Abadeer, D.O.Bloomington, IL1760469522
  2. Pamela Abadi, D.O.Winfield, IL1588820179
  3. Motaz Abas, MDPeoria, IL1215510201
  4. Elias Abate, M.D.Chicago, IL1336712199
  5. Maliha Abbas, D.O.Chicago, IL1174963920
  6. Zareena Abbas, MDChicago, IL1427078872
  7. Abu Abbasi, MDChicago, IL1083243877
  8. Ayesha Abbasi, MDChicago, IL1376216705
  9. Khalda Abbasi, MDNaperville, IL1487705240
  10. Misha Abbasi, MDChicago, IL1770111635

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 2,785. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.