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Colorectal Surgery (Proctology)

John T. Dvorak, MD

Works at hospitals in Lexington, KY · Kentucky

Summary

John T. Dvorak, MD (Colorectal Surgery (Proctology)) is listed by Medicare at 3 hospitals in Lexington, KY. NPI 1902807985. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John T. Dvorak, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Colorectal Surgery (Proctology)Primary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
Geisel School Of Medicine At DartmouthMedical school
MaleGender (as listed)
Colorectal Surgical and Gastroenterology Associates PSCGroup practice

Quick answers

Which hospitals does John T. Dvorak work at?
Medicare's official clinician data lists John T. Dvorak at 3 hospitals: Baptist Health Lexington, Saint Joseph East and Saint Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John T. Dvorak see patients?
Medicare's clinician data lists 1 practice location in Lexington, KY. Call before your visit to confirm the address.
What is John T. Dvorak's specialty?
Medicare lists Colorectal Surgery (Proctology) as the primary specialty.
Does John T. Dvorak accept Medicare assignment?
Yes. Medicare's clinician data says John T. Dvorak accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for John T. Dvorak?
(859) 278-6031, as listed in official Medicare / NPI Registry data.
What is John T. Dvorak's NPI number?
1902807985. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John T. Dvorak works

Medicare's Facility Affiliation Data lists John T. Dvorak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where John T. Dvorak is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John T. Dvorak as a member of this group (CMS data updated 2026-10-02).

  • Colorectal Surgical and Gastroenterology Associates PSC10 clinicians in the group

Specialties

Find other Colorectal Surgery (Proctology) doctors in Kentucky →

Other colorectal surgeons in Lexington

Clinicians with the same Medicare primary specialty in Lexington, KY — not a recommendation.

All colorectal surgeons in Lexington →

Clinician information

CredentialMD
Medical schoolGeisel School Of Medicine At Dartmouth
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902807985
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians