NPPES file of Aug 9, 2026

Katherine Koepke Hamming, M.D.

Otolaryngology Physician · Park Ridge, IL

Katherine Koepke Hamming, M.D. is an otolaryngology physician with a practice address in Park Ridge, Illinois, and NPI 1861684334, issued on Aug 17, 2007. Check the license (Illinois 036.127725, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861684334
Name
Katherine Koepke Hamming
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
036.127725 IL
Self-reported in NPPES; status is on the state search
Practice location
2604 Dempster St Ste 501, Park Ridge, IL 60068
Phone
(847) 674-5585
Enumerated
Aug 17, 2007
Record last updated
May 9, 2024
Medicare enrollment
Enrolled (PECOS I20111017000050); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2011
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 2604 Dempster St Ste 501

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

  1. Martin Anderson, M.D.Otolaryngology Physician1467767855
  2. Sivan Blonz, MSAudiologist-Hearing Aid Fitter1558550475
  3. Samantha Bloodgood, AU.D.Audiologist1194593079
  4. Gregory Bussell, M.D.Otolaryngology Physician1063404358
  5. Francis Casper, M.D.Otolaryngology Physician1356333637
  6. Michael Dougherty, MDOtolaryngology Physician1437786407

Verify Katherine Koepke Hamming 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 036.127725
    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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Bills Medicare through one group practice

  1. Midwest Ent Alliance PLLCPark Ridge, IL

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

Katherine Koepke Hamming among 482 otolaryngology physician records in Illinois

Katherine Koepke Hamming, M.D. is one of 482 otolaryngology 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 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 48% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2011 · median 2005 among the 290 with a school on file
  • Record last updated2024 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Illinois

There are 482 otolaryngology physician records in Illinois.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Martin Anderson, M.D.Park Ridge, IL 600681467767855
  2. Sanjeev Balamohan, M.D.Park Ridge, IL 600681952740318
  3. Gregory Bussell, M.D.Park Ridge, IL 600681063404358
  4. Nadieska CaballeroPark Ridge, IL 600681447489448
  5. Francis Casper, M.D.Park Ridge, IL 600681356333637
  6. Hamad Chaudhary, M.D.Park Ridge, IL 600681679884118
  7. Michael Dougherty, MDPark Ridge, IL 600681437786407
  8. Ashley Heilingoetter, MDPark Ridge, IL 600681689164410

Common questions

What is Katherine Koepke Hamming, M.D.'s NPI number?

Katherine Koepke Hamming, M.D.'s National Provider Identifier (NPI) is 1861684334, issued on Aug 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Koepke Hamming, M.D. located?

The NPPES record lists a practice address at 2604 Dempster St Ste 501, Park Ridge, IL, 60068. Phone: (847) 674-5585. Providers update this record themselves, so call before visiting.

How can I verify Katherine Koepke Hamming, M.D.'s license?

NPPES lists Illinois license number 036.127725, 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.

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.