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

Individual provider Anesthesiology Physician · NPI 1770575342

Dr. John Mario Demaio, MD is an Anesthesiology in Lexington, Kentucky. Qualified in 1988, 38 years ago. Practices with Triangle Anesthesia Group, PSC, a 78-clinician group and accepts Medicare assignment. Licensed in Kentucky.

Years since qualifying
38
Licensed in
KY
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

310 S Limestone
Lexington, KY 40508-3008
Phone: (859) 268-1030
Fax: (859) 269-4120
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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 31480 (KY)

Record details

NPI number1770575342
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 18, 2005
Last updated in NPPESMarch 16, 2015
Mailing address425 Lewis Hargett Cir, Lexington, KY 40503-3590

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 1988 (38 years in practice)
Group practice Triangle Anesthesia Group, Psc — 78 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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