NPPES file of Aug 9, 2026

Thomas McDowell Anderson, MD

Diagnostic Radiology Physician · Libertyville, IL

Thomas McDowell Anderson, MD is a diagnostic radiology physician with a practice address in Libertyville, Illinois, and NPI 1437109816, issued on May 10, 2006. Check the license (Illinois 036-044542, 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
1437109816
Name
Thomas McDowell Anderson
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
036-044542 IL
01060007A IN
35.090033 OH
46433-020 WI
Self-reported in NPPES; status is on the state search
Practice location
1800 Hollister Drive, Libertyville, IL 60048
Phone
(847) 918-1462
Enumerated
May 10, 2006
Record last updated
Apr 1, 2025
Fax
(847) 968-4311
Medicaid IDs
036044542 IL
34634500 WI
Medicare enrollment
Enrolled (PECOS I20040608000657); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 1970
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 1800 Hollister Drive

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

  1. Carrie Modra, M.S., CCC-SLPSpeech-Language Pathologist1811087836
  2. Richard Rosenfeld, MDInternal Medicine Physician1649214503

Verify Thomas McDowell Anderson 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 036-044542
    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. The Board OF Trustees OF The University OF IllinoisChicago, IL

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

Thomas McDowell Anderson among 1,874 diagnostic radiology physician records in Illinois

Thomas McDowell Anderson, MD is one of 1,874 diagnostic radiology physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 54% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1970 · median 2004 among the 1,201 with a school on file
  • Record last updated2025 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 diagnostic radiology physician records list a practice address in Libertyville

They are 14 of the 1,361 NPPES records with a practice address in Libertyville, and 1,874 diagnostic radiology physician records in Illinois.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Reni Butler, M.D.Libertyville, IL 600481609876770
  2. Christopher Coury, MDLibertyville, IL 600481518985977
  3. David Foosaner, MDLibertyville, IL 600481467470815
  4. Phyllis Han, MDLibertyville, IL 600481255357612
  5. Daniel Kim, MDLibertyville, IL 600481760409262
  6. Louis Manquen, MDLibertyville, IL 600481356367718
  7. Jasmina Oberhaus, DOLibertyville, IL 600481376569731
  8. James Papesch, MDLibertyville, IL 600481164490066

Common questions

What is Thomas McDowell Anderson, MD's NPI number?

Thomas McDowell Anderson, MD's National Provider Identifier (NPI) is 1437109816, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas McDowell Anderson, MD located?

The NPPES record lists a practice address at 1800 Hollister Drive, Libertyville, IL, 60048. Phone: (847) 918-1462. Providers update this record themselves, so call before visiting.

How can I verify Thomas McDowell Anderson, MD's license?

NPPES lists Illinois license number 036-044542, 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.