NPPES file of Aug 9, 2026

Thomas F. Kannin, MD

Internal Medicine Physician · Niles, IL

Thomas F. Kannin, MD is an internal medicine physician with a practice address in Niles, Illinois, and NPI 1235132952, issued on May 27, 2005. Check the license (Illinois 036086448, 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
1235132952
Name
Thomas F. Kannin
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036086448 IL
Self-reported in NPPES; status is on the state search
Practice location
6954 W Touhy Ave Ste 101, Niles, IL 60714
Phone
(847) 647-1771
Enumerated
May 27, 2005
Record last updated
Jan 10, 2022
Fax
(847) 647-5981
Medicaid ID
036086448 IL
Medicare enrollment
Enrolled (PECOS I20090916000472); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 1990
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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Verify Thomas F. Kannin 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 036086448
    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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26% more Medicare Part D claims than the average internal medicine physician in 2024

3,995 Medicare Part D claims for 225 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 51 claims were for opioids.

  1. Thomas Kannin3,995
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium220 claims
  2. Amlodipine Besylate171 claims
  3. Simvastatin157 claims
  4. Levothyroxine Sodium153 claims
  5. Metoprolol Tartrate145 claims
  6. Metoprolol Succinate142 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.

Thomas F. Kannin among 7,238 internal medicine physician records in Illinois

Thomas F. Kannin, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% 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, 93% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1990 · median 2003 among the 3,580 with a school on file
  • Record last updated2022 · 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 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 internal medicine physician records list a practice address in Niles

They are 21 of the 589 NPPES records with a practice address in Niles, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Gail Herman, M.D.Niles, IL 607141457301871
  2. Bruce Hertz, MDNiles, IL 607141124092259
  3. Shilpa Joglekar, M.D.Niles, IL 607141225087174
  4. Indira Nair, M.D., S.C.Niles, IL 607141306880455
  5. Kyong Oh, M.D.Niles, IL 607141144253048
  6. John Oh, M.D.Niles, IL 607141992730725
  7. Camelia Pop, M.D.Niles, IL 607141396853230
  8. James Poulos, MDNiles, IL 607141013910710

Common questions

What is Thomas F. Kannin, MD's NPI number?

Thomas F. Kannin, MD's National Provider Identifier (NPI) is 1235132952, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas F. Kannin, MD located?

The NPPES record lists a practice address at 6954 W Touhy Ave Ste 101, Niles, IL, 60714. Phone: (847) 647-1771. Providers update this record themselves, so call before visiting.

How can I verify Thomas F. Kannin, MD's license?

NPPES lists Illinois license number 036086448, 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 Thomas F. Kannin, MD prescribe under Medicare Part D?

In 2024, Thomas F. Kannin, MD had 3,995 Medicare Part D claims for 225 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.