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

Individual provider Colon & Rectal Surgery Physician · NPI 1902807985

Mr. John T Dvorak, MD is a Colorectal Surgery (Proctology) in Lexington, Kentucky. Graduated from Geisel School of Medicine at Dartmouth in 1995, 31 years ago. Practices with Colorectal Surgical and Gastroenterology Associates PSC, a 10-clinician group and accepts Medicare assignment. Licensed in Kentucky.

Years since qualifying
31
Trained at
Geisel School of Medicine at Dartmouth
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

2620 Wilhite Dr
Lexington, KY 40503-3385
Phone: (859) 278-6031
Fax: (859) 277-7015
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence 36525 (KY)

Record details

NPI number1902807985
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 2, 2005
Last updated in NPPESSeptember 24, 2010
Mailing address2620 Wilhite Dr, Lexington, KY 40503-3385

Medicare enrollment

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

Medicare specialtyCOLORECTAL SURGERY (PROCTOLOGY)
Medical schoolGEISEL SCHOOL OF MEDICINE AT DARTMOUTH
Graduated 1995 (31 years in practice)
Group practice Colorectal Surgical And Gastroenterology Associates Psc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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