NPPES file of Aug 9, 2026

Richard Krouse, MD

Internal Medicine Physician · Lisle, IL

Richard Krouse, MD is an internal medicine physician with a practice address in Lisle, Illinois, and NPI 1881661759, issued on Mar 1, 2006. Check the license (Illinois 036072571, 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
1881661759
Name
Richard Krouse
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036072571 IL
Self-reported in NPPES; status is on the state search
Practice location
430 Warrenville RD Ste 210, Lisle, IL 60532
Phone
(630) 873-8875
Enumerated
Mar 1, 2006
Record last updated
Aug 9, 2023
Medicaid ID
036072571 IL
Medicare enrollment
Enrolled (PECOS I20040127000238); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 1983
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 430 Warrenville RD Ste 210

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

  1. Linda Beatty, LCSWClinical Social Worker1396112710
  2. Christina Bratis, M.D.Internal Medicine Physician1750593182
  3. April Gallik, DNP, APRN, AGPCNP-BCNurse Practitioner1134720436
  4. Kate Hoppock, DOInternal Medicine Physician1407122419
  5. Gail Maionchi, FNPNurse Practitioner1639112360
  6. Sally Salman, MDInternal Medicine Physician1003266297

Verify Richard Krouse 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 036072571
    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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2.6 times the Medicare Part D claims of the average internal medicine physician in 2024

8,326 Medicare Part D claims for 457 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 274 claims were for opioids.

  1. Richard Krouse8,326
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium585 claims
  2. Metoprolol Succinate315 claims
  3. Metformin Hcl252 claims
  4. Omeprazole237 claims
  5. Furosemide230 claims
  6. Levothyroxine Sodium229 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. Dupage Medical Group LtdLisle, IL

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

16 internal medicine physician records list a practice address in Lisle

They are 16 of the 610 NPPES records with a practice address in Lisle, and 7,238 internal medicine physician records in Illinois.

Other internal medicine physician records in Illinois

  1. Peter Abadeer, D.O.Bloomington, IL1760469522
  2. Motaz Abas, MDPeoria, IL1215510201
  3. Elias Abate, M.D.Chicago, IL1336712199
  4. Maliha Abbas, D.O.Chicago, IL1174963920
  5. Zareena Abbas, MDChicago, IL1427078872
  6. Abu Abbasi, MDChicago, IL1083243877
  7. Ayesha Abbasi, MDChicago, IL1376216705
  8. Khalda Abbasi, MDNaperville, IL1487705240
  9. Elmer Abbo, MDBurr Ridge, IL1710048541
  10. Paul Abbo, M.D.River Forest, IL1083693378

Common questions

What is Richard Krouse, MD's NPI number?

Richard Krouse, MD's National Provider Identifier (NPI) is 1881661759, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard Krouse, MD located?

The NPPES record lists a practice address at 430 Warrenville RD Ste 210, Lisle, IL, 60532. Phone: (630) 873-8875. Providers update this record themselves, so call before visiting.

How can I verify Richard Krouse, MD's license?

NPPES lists Illinois license number 036072571, 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 Richard Krouse, MD prescribe under Medicare Part D?

In 2024, Richard Krouse, MD had 8,326 Medicare Part D claims for 457 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.