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Anesthesiology

Shirley Mason-Randall, MD

Works at hospitals in Onancock, VA · Virginia

Summary

Dr. Shirley Mason-Randall, MD is an anesthesiologist at 4364 Lankford Hwy, Exmore, VA 23350. Phone: (757) 656-3465. Accepts Medicare assignment. In 2024, Shirley Mason-Randall had 131 Original Medicare patients and 1,415 services. NPI 1114916343. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 4364 Lankford Hwy, Exmore, VA 23350 · Directions
  • Phone: (757) 656‑3465
  • Medicare: Accepts Medicare assignment
  • Hospital: Riverside Shore Memorial Hospital
  • Medical school: Virginia Commonwealth University, School Of Medicine · graduated 1984 (42 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Shirley Mason-Randall, 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 Shirley Mason-Randall accept Medicare assignment?
Yes. Medicare's clinician data says Shirley Mason-Randall accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Shirley Mason-Randall see?
In 2024, CMS data shows 131 Original Medicare patients and 1,415 services for Shirley Mason-Randall. This counts Original Medicare only and measures volume, not quality.
What is Shirley Mason-Randall's NPI number?
1114916343. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Shirley Mason-Randall, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients131
Services billed to Medicare1,415
Different services or procedures7
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)914 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)254 services
  3. Testing for presence of drug, read by direct observation (80305)236 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Arthritis75%
  • High blood pressure73%
  • High cholesterol66%
  • Diabetes36%
  • Anxiety34%
  • Ischemic heart disease32%

Hospitals where Shirley Mason-Randall works

Medicare's Facility Affiliation Data lists Shirley Mason-Randall at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Shirley Mason-Randall is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Anesthesiology doctors in Virginia →

Other anesthesiologists in Virginia

Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.

All anesthesiologists in Virginia →

Clinician information

CredentialMD
Medical schoolVirginia Commonwealth University, School Of Medicine
Graduation year1984 (42 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1114916343
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians