NPPES file of Aug 9, 2026

Warren M. Beeh, M.D.

Family Medicine Physician · Geneva, IL

Warren M. Beeh, M.D. is a family medicine physician with a practice address in Geneva, Illinois, and NPI 1326048612, issued on Jul 28, 2005. Check the license 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
1326048612
Name
Warren M. Beeh
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
Practice location
2425 Fargo Blvd, Geneva, IL 60134
Phone
(630) 232-2200
Enumerated
Jul 28, 2005
Record last updated
Jul 13, 2026
Fax
(630) 232-1940
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 2425 Fargo Blvd

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

  1. Daniel Armbrust, DOFamily Medicine Physician1548623572
  2. Stacey Brown, PAPhysician Assistant1699940999
  3. Melissa Buckley, PT, MSPT, DPTPhysical Therapist1578604757
  4. Peter Cladis, M.D.Family Medicine Physician1467452755
  5. Katherine Fackler-Chapman, M.D.Family Medicine Physician1528068988
  6. Michael Fremgen, M.D.Family Medicine Physician1770583072

Verify Warren M. Beeh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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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99% fewer Medicare Part D claims than the average family medicine physician in 2024

44 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Warren Beeh44
  2. Specialty average3,544

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.

Warren M. Beeh among 6,215 family medicine physician records in Illinois

Warren M. Beeh, M.D. 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 fileNo · 60% of these records are
  • Record last updated2026 · 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).

49 family medicine physician records list a practice address in Geneva

They are 49 of the 1,023 NPPES records with a practice address in Geneva, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Natalie Choi, MDGeneva, IL 601341154375582
  2. Peter Cladis, M.D.Geneva, IL 601341467452755
  3. Thomas Eng, D.O.Geneva, IL 601341639277551
  4. Katherine Fackler-Chapman, M.D.Geneva, IL 601341528068988
  5. Christopher Fahey, M.D.Geneva, IL 601341306926415
  6. Michael Fremgen, M.D.Geneva, IL 601341770583072
  7. Thomas Hazel, M.D.Geneva, IL 601341730189176
  8. Viquar Khan-Mundozie, MDGeneva, IL 601341972671923

Common questions

What is Warren M. Beeh, M.D.'s NPI number?

Warren M. Beeh, M.D.'s National Provider Identifier (NPI) is 1326048612, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Warren M. Beeh, M.D. located?

The NPPES record lists a practice address at 2425 Fargo Blvd, Geneva, IL, 60134. Phone: (630) 232-2200. Providers update this record themselves, so call before visiting.

How can I verify Warren M. Beeh, M.D.'s license?

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 M. Beeh, M.D. prescribe under Medicare Part D?

In 2024, Warren M. Beeh, M.D. had 44 Medicare Part D claims; 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.