NPPES file of Aug 9, 2026

Diane Stephanie Casini

Critical Care Medicine (Internal Medicine) Physician · Maywood, IL

Diane Stephanie Casini is a critical care medicine (internal medicine) physician with a practice address in Maywood, Illinois, and NPI 1063152205, issued on Mar 29, 2022. Check the license (Illinois 036.179912, 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, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063152205
Name
Diane Stephanie Casini
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
036.179912 IL
Self-reported in NPPES; status is on the state search
Practice location
2160 S 1St Ave, Maywood, IL 60153
Phone
(888) 584-7888
Enumerated
Mar 29, 2022
Record last updated
Jun 7, 2026
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 2160 S 1St Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stefanie AbbottFamily Medicine Physician1861137457
  2. Osamah Abdallah, M.D.Internal Medicine Physician1275976144
  3. Abdelhai Abdelqader, MDGastroenterology Physician1073931127
  4. Samer Abdelsamie, D.M.DOral and Maxillofacial Surgery (Dentist)1366732257
  5. Zaid Abdelsattar, MD, MSCThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1760793293
  6. Gerges Abdelsayed, MBBCH BAODiagnostic Radiology Physician1942902606

Verify Diane Stephanie Casini 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 036.179912
    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.

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85% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

102 Medicare Part D claims for 38 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Diane Casini102
  2. Specialty average696

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.

Diane Stephanie Casini among 281 critical care medicine (internal medicine) physician records in Illinois

Diane Stephanie Casini is one of 281 critical care medicine (internal medicine) 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 2022, is newer than 96% of them.

  • NPI issued2022 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileNo · 80% of these records are
  • Record last updated2026 · 22% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Illinois

There are 281 critical care medicine (internal medicine) physician records in Illinois.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Daniel Dilling, MDMaywood, IL 601531659358539
  2. Patrick Fahey, MDMaywood, IL 601531013994995
  3. Sean Forsythe, MDMaywood, IL 601531043297997
  4. Paul Hutchison, M.D., M.A.Maywood, IL 601531255593034
  5. Ejaaz Kalimullah, M.D.Maywood, IL 601531598983967
  6. Michelle Kirk, MDMaywood, IL 601531144883083
  7. Kunal Mandavawala, MDMaywood, IL 601531265926349
  8. Kevin Simpson, MDMaywood, IL 601531629055579

Common questions

What is Diane Stephanie Casini's NPI number?

Diane Stephanie Casini's National Provider Identifier (NPI) is 1063152205, issued on Mar 29, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Diane Stephanie Casini located?

The NPPES record lists a practice address at 2160 S 1St Ave, Maywood, IL, 60153. Phone: (888) 584-7888. Providers update this record themselves, so call before visiting.

How can I verify Diane Stephanie Casini's license?

NPPES lists Illinois license number 036.179912, 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 Diane Stephanie Casini prescribe under Medicare Part D?

In 2024, Diane Stephanie Casini had 102 Medicare Part D claims for 38 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.