Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

David Thomas, MD

Individual provider Emergency Medicine Physician · NPI 1669499265

David Thomas, MD is an Emergency Medicine in Libertyville, Illinois. Qualified in 1993, 33 years ago. Practices with Lake County Acute Care LLP, an 18-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
33
Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

801 S Milwaukee Ave
Libertyville, IL 60048-3204
Phone: (847) 362-2900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036-093858 (IL)

Record details

NPI number1669499265
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 17, 2006
Last updated in NPPESDecember 15, 2021
Certification dateDecember 15, 2021
Mailing addressPo Box 703, Traverse City, MI 49685-0703

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Group practice Lake County Acute Care Llp — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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