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

Individual provider Anesthesiology Physician · NPI 1477709442

Dr. Demetrios John Louis, MD is an Anesthesiology in Arlington Heights, Illinois. Qualified in 2004, 22 years ago. Practices with Innovative Pain Specialists LLC, a 4-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
22
Licensed in
IL
In the registry since
2008
Specialties on file
2
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

2101 S Arlington Heights Rd Ste 165
Arlington Heights, IL 60005-4142
Phone: (847) 593-6800
Fax: (847) 593-6803
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pain Medicine (Anesthesiology) Physician (primary) Taxonomy 207LP2900X · Licence 036122435 (IL)
Anesthesiology Physician Taxonomy 207L00000X · Licence 125048597 (IL)

Record details

NPI number1477709442
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 11, 2008
Last updated in NPPESApril 24, 2014

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Also practisesPAIN MANAGEMENT
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Innovative Pain Specialists Llc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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