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

Isaac Thomas, MD

Individual provider Cardiovascular Disease Physician · NPI 1083662894

Isaac Thomas, MD is a Cardiovascular Disease (Cardiology) in Gurnee, Illinois. Qualified in 1979, 47 years ago. Practices with Froedtert South Inc, a 156-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
47
Licensed in
IL, WI
In the registry since
2006
Specialties on file
3
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

222 S Greenleaf St Ste 109
Gurnee, IL 60031-5705
Phone: (847) 336-1600
Fax: (847) 336-2380
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 10256 Old Green Bay Rd, Pleasant Prairie, WI 53158-2814 — (847) 336-1600

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 13522 (WI)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 036.063274 (IL)
Specialist Taxonomy 174400000X · Licence 036063274 (IL)

Record details

NPI number1083662894
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2006
Last updated in NPPESMay 8, 2026
Certification dateMay 8, 2026
Mailing address3915 Oglesby Ave, Gurnee, IL 60031-3358

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 1979 (47 years in practice)
Group practice Froedtert South Inc — 156 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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