NPPES file of Aug 9, 2026

David Ruehlmann

Emergency Medicine Physician · Huntley, IL

David Ruehlmann is an emergency medicine physician with a practice address in Huntley, Illinois, and NPI 1376112474, issued on Jun 22, 2021. Check the license (Illinois 036169666, 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
1376112474
Name
David Ruehlmann
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
036169666 IL
R-12273 IA
Self-reported in NPPES; status is on the state search
Practice location
10400 Haligus RD, Huntley, IL 60142
Phone
(224) 654-0100
Enumerated
Jun 22, 2021
Record last updated
Nov 19, 2024
Fax
(224) 654-0105
Medicare enrollment
Enrolled (PECOS I20240710003507); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10400 Haligus RD

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

  1. Nnamdi AmiloAnesthesiology Physician1487283875
  2. Ilan Bornstein, MDObstetrics & Gynecology Physician1083647747
  3. Megan Carey, MS, RD, LDNRegistered Dietitian1578958187
  4. Firaz ChaudhryHospitalist Physician1588195531
  5. Stuart Cohen, MDAnesthesiology Physician1043261449
  6. Andrew Diaz, DOInternal Medicine Physician1255951786

Verify David Ruehlmann 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 036169666
    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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49% fewer Medicare Part D claims than the average emergency medicine physician in 2024

116 Medicare Part D claims for 78 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. David Ruehlmann116
  2. Specialty average226

Most prescribed

  1. Ciprofloxacin Hcl11 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.

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationHuntley, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David Ruehlmann among 3,291 emergency medicine physician records in Illinois

David Ruehlmann 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 fileYes · 57% of these records are
  • Graduated2021 · median 2012 among the 1,867 with a school on file
  • Record last updated2024 · 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).

9 emergency medicine physician records list a practice address in Huntley

They are 9 of the 372 NPPES records with a practice address in Huntley, and 3,291 emergency medicine physician records in Illinois.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Heather Eslinger, MDHuntley, IL 601421326506080
  2. Charles Longdon, D.O.Huntley, IL 601421770512170
  3. Abdel Noureldin, MDHuntley, IL 601421134172943
  4. Hemant Patel, MDHuntley, IL 601421659329324
  5. Nikita PatelHuntley, IL 601421275037392
  6. Christopher Ring, MDHuntley, IL 601421639526320
  7. Al Sarraj, MDHuntley, IL 601421073538880
  8. Spencer Suppes, DOHuntley, IL 601421144842279

Common questions

What is David Ruehlmann's NPI number?

David Ruehlmann's National Provider Identifier (NPI) is 1376112474, issued on Jun 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is David Ruehlmann located?

The NPPES record lists a practice address at 10400 Haligus RD, Huntley, IL, 60142. Phone: (224) 654-0100. Providers update this record themselves, so call before visiting.

How can I verify David Ruehlmann's license?

NPPES lists Illinois license number 036169666, 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 David Ruehlmann prescribe under Medicare Part D?

In 2024, David Ruehlmann had 116 Medicare Part D claims for 78 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.