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Hospitalist

Vivian P. Doyle Mason, MD

Sees patients in Lexington, KY · Kentucky

Summary

Dr. Vivian P. Doyle Mason, MD is a hospitalist at 115 Waller Ave, Suite 209, Lexington, KY 40503. May accept Medicare assignment. NPI 1356844112. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Hospitalist
  • Address: 115 Waller Ave, Suite 209, Lexington, KY 40503 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: University Of Louisville School Of Medicine · graduated 2021 (5 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Vivian P. Doyle Mason, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Vivian P. Doyle Mason accept Medicare assignment?
Medicare's clinician data says Vivian P. Doyle Mason may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Vivian P. Doyle Mason's NPI number?
1356844112. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Vivian P. Doyle Mason is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Hospitalist doctors in Kentucky →

Other hospitalists in Lexington

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

All hospitalists in Lexington →

Clinician information

CredentialMD
Medical schoolUniversity Of Louisville School Of Medicine
Graduation year2021 (5 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1356844112
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians