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

Individual provider Anesthesiology Physician · NPI 1669460846

Dr. Gregory Barnett, MD is an Anesthesiology in Springfield, Illinois. Graduated from Indiana University School of Medicine in 1990, 36 years ago. Practices with North American Partners in Anesthesia Illinois LLC, a 428-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
36
Trained at
Indiana University School of Medicine
Licensed in
IL
In the registry since
2005
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

800 E Carpenter St Rm 2K64
Springfield, IL 62769-0001
Phone: (217) 525-5643
Fax: (217) 544-2521
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 036091297 (IL)

Record details

NPI number1669460846
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 11, 2005
Last updated in NPPESDecember 29, 2021
Certification dateDecember 29, 2021
Mailing address800 East Carpenter Street, Room 2k64, Springfield, IL 62769-0001

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice North American Partners In Anesthesia Illinois Llc — 428 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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