NPPES file of Aug 9, 2026

Warren G. Kruckmeyer, MD

Family Medicine Physician · Wauconda, IL

Warren G. Kruckmeyer, MD is a family medicine physician with a practice address in Wauconda, Illinois, and NPI 1023002383, issued on Sep 1, 2005. Check the license (Illinois 036067571, 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
1023002383
Name
Warren G. Kruckmeyer
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036067571 IL
Self-reported in NPPES; status is on the state search
Practice location
224 Brown St, Wauconda, IL 60084
Phone
(847) 795-3350
Enumerated
Sep 1, 2005
Record last updated
Mar 17, 2025
Fax
(847) 487-2841
Medicare enrollment
Enrolled (PECOS I20071231000481); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 1982
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 224 Brown St

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

  1. James SpagnaGeneral Practice Dentistry1942986427

Verify Warren G. Kruckmeyer 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 036067571
    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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21% fewer Medicare Part D claims than the average family medicine physician in 2024

2,783 Medicare Part D claims for 275 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Warren Kruckmeyer2,783
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium333 claims
  2. Lisinopril177 claims
  3. Amlodipine Besylate125 claims
  4. Metoprolol Succinate115 claims
  5. Levothyroxine Sodium94 claims
  6. Metformin Hcl86 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. Advocate Health And Hospitals CorporationBuffalo Grove, IL

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

Warren G. Kruckmeyer among 6,215 family medicine physician records in Illinois

Warren G. Kruckmeyer, MD is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1982 · median 2006 among the 3,714 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 family medicine physician records list a practice address in Wauconda

They are 5 of the 158 NPPES records with a practice address in Wauconda, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. David Alengo, MDWauconda, IL 600841356335996
  2. Jennifer Bellucci Jackson, MDWauconda, IL 600841689669293
  3. Anthony CipollaWauconda, IL 600841740622703
  4. Kathleen Mariani, P.A.Wauconda, IL 600841922170265
  5. Judith Bowman, MDWaukegan, IL 600851326023037
  6. Benjamin Calayag, MDWaukegan, IL 600851609969138
  7. Richard Keller, M.D.Waukegan, IL 600851437145141
  8. Jane Malalis, MDWaukegan, IL 600851134136336

Common questions

What is Warren G. Kruckmeyer, MD's NPI number?

Warren G. Kruckmeyer, MD's National Provider Identifier (NPI) is 1023002383, issued on Sep 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Warren G. Kruckmeyer, MD located?

The NPPES record lists a practice address at 224 Brown St, Wauconda, IL, 60084. Phone: (847) 795-3350. Providers update this record themselves, so call before visiting.

How can I verify Warren G. Kruckmeyer, MD's license?

NPPES lists Illinois license number 036067571, 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 Warren G. Kruckmeyer, MD prescribe under Medicare Part D?

In 2024, Warren G. Kruckmeyer, MD had 2,783 Medicare Part D claims for 275 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.