Registry data as of Aug 27, 2026

Rene Adrian, M.D.

Emergency Medicine Physician · Park Ridge, IL

Rene Adrian, M.D. is an emergency medicine physician with a practice address in Park Ridge, Illinois, and NPI 1104905652, issued on Nov 3, 2006. Check the license (Illinois 036111002, 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
1104905652
Name
Rene Adrian
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
036111002 IL
Self-reported in NPPES; status is on the state search
Practice location
1775 Dempster, Park Ridge, IL 60068
Phone
(847) 723-7624
Enumerated
Nov 3, 2006
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 1775 Dempster

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

  1. John Allegretti, MDEmergency Medicine Physician1265501621
  2. Susan BallisEmergency Medicine Physician1073682183
  3. Ronald BarrecaEmergency Medicine Physician1922177963
  4. David HassardEmergency Medicine Physician1619046554
  5. Jon OlsenEmergency Medicine Physician1083783930
  6. Constance Ryjewski, APN-CNSMedical-Surgical Clinical Nurse Specialist1861613507

Verify Rene Adrian 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 036111002
    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.

91% fewer Medicare Part D claims than the average emergency medicine physician in 2024

32 Medicare Part D claims for 21 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D.

  1. Rene Adrian32
  2. Specialty average355

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.

2 hospital and facility affiliations

  1. Iems Physician Services PLLCChicago, IL
  2. Illinois Emergency Medicine Specialists LLCChicago, 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.

42 emergency medicine physician records list a Park Ridge practice address

They are 42 of the 2,577 NPPES records with a Park Ridge practice address, and 3,096 emergency medicine physician records in Illinois.

Other emergency medicine physician records in Illinois

  1. Osama Aaflaq, M.D.Carbondale, IL1083663520
  2. Suresh Abad, M.D.Vernon Hills, IL1639100126
  3. Albert Abalos, M.D.Elmhurst, IL1881983484
  4. Habib Abbasi, M.D.Joliet, IL1902832835
  5. Andrew Abbeg, D.O.Greenville, IL1548490311
  6. Ryan Abbott, DOChicago, IL1477243517
  7. Zakaria Abdulnabi, M.D.Urbana, IL1790135499
  8. Logan Abel, MDChicago, IL1447900592
  9. Claire Abramoff, MDChicago, IL1316380009
  10. Rachel Abrams, M.D.Chicago, IL1659786317

Common questions

What is Rene Adrian, M.D.'s NPI number?

Rene Adrian, M.D.'s National Provider Identifier (NPI) is 1104905652, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rene Adrian, M.D. located?

The NPPES record lists a practice address at 1775 Dempster, Park Ridge, IL, 60068. Phone: (847) 723-7624. Providers update this record themselves, so call before visiting.

How can I verify Rene Adrian, M.D.'s license?

NPPES lists Illinois license number 036111002, 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 Rene Adrian, M.D. prescribe under Medicare Part D?

In 2024, Rene Adrian, M.D. had 32 Medicare Part D claims for 21 beneficiaries; the average among emergency medicine physician prescribers was 355. 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.