NPPES file of Aug 9, 2026

Casey S. Morris, MD

Emergency Medicine Physician · Chicago, IL

Casey S. Morris, MD is an emergency medicine physician with a practice address in Chicago, Illinois, and NPI 1609547942, issued on Sep 27, 2021. Check the license (Illinois 036179675, 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
1609547942
Name
Casey S. Morris
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
036179675 IL
125.081775 IL
390200000X GA
Self-reported in NPPES; status is on the state search
Practice location
820 S Wood St Ste 100, Chicago, IL 60612
Phone
(312) 996-2933
Enumerated
Sep 27, 2021
Record last updated
May 28, 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 820 S Wood St Ste 100

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

  1. Noor Abdulhameed, MDInternal Medicine Physician1972302180
  2. Paola Abi Habib, MDStudent in an Organized Health Care Education/Training Program1669223749
  3. Majd Aboona, MDGastroenterology Physician1386347789
  4. Nahel Abugattas, DOEmergency Medicine Physician1891287421
  5. Pooja AcharyaStudent in an Organized Health Care Education/Training Program1093581605
  6. Susana Acosta Nunez De Villavicencio, MDSurgery Physician1972451193

Verify Casey S. Morris 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 036179675
    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

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81% fewer Medicare Part D claims than the average emergency medicine physician in 2024

44 Medicare Part D claims for 34 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Casey Morris44
  2. Specialty average226

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.

Casey S. Morris among 3,291 emergency medicine physician records in Illinois

Casey S. Morris, MD is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 82% of them.

  • NPI issued2021 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2026 · 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 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,310 emergency medicine physician records list a practice address in Chicago

They are 1,310 of the 63,379 NPPES records with a practice address in Chicago, and 3,291 emergency medicine physician records in Illinois.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Joseph Brawka, M.D.Chicago, IL 606121174599112
  2. Christopher Caudill, MDChicago, IL 606121013993104
  3. Galeta Clayton, M.D.Chicago, IL 606121588630743
  4. Jennifer Fleming, M.D.Chicago, IL 606121912973975
  5. Jeffrey Grassle, M.D.Chicago, IL 606121205802147
  6. Marilyn Hallock, M.D.Chicago, IL 606121336110691
  7. Mumtaz Husain, M.D.Chicago, IL 606121891761953
  8. Paula Oldeg, M.D.Chicago, IL 606121568438687

Common questions

What is Casey S. Morris, MD's NPI number?

Casey S. Morris, MD's National Provider Identifier (NPI) is 1609547942, issued on Sep 27, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Casey S. Morris, MD located?

The NPPES record lists a practice address at 820 S Wood St Ste 100, Chicago, IL, 60612. Phone: (312) 996-2933. Providers update this record themselves, so call before visiting.

How can I verify Casey S. Morris, MD's license?

NPPES lists Illinois license number 036179675, 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 Casey S. Morris, MD prescribe under Medicare Part D?

In 2024, Casey S. Morris, MD had 44 Medicare Part D claims for 34 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.