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

Chad C Spangler, MD

Individual provider Gastroenterology Physician · NPI 1073625562

Chad C Spangler, MD is a Gastroenterology in Lake Barrington, Illinois. Graduated from Rush Medical College of Rush University in 2003, 23 years ago. Practices with Gi Partners of Illinois PLLC, a 38-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
23
Trained at
Rush Medical College of Rush University
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

22285 N Pepper Rd Ste #311
Lake Barrington, IL 60010-2538
Phone: (847) 382-4410
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 036116076 (IL)

Record details

NPI number1073625562
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESJune 28, 2011
Mailing address22285 N Pepper Rd, Suite #311, Lake Barrington, IL 60010-2538

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 2003 (23 years in practice)
Group practice Gi Partners Of Illinois Pllc — 38 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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