Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Leigh-Anne L. Slack, DO

Works at hospitals in Franklin, VA · Virginia

Summary

Dr. Leigh-Anne L. Slack, DO is a family doctor at 727 N Main St, Emporia, VA 23847. Phone: (240) 686-2300. Accepts Medicare assignment. In 2024, Leigh-Anne L. Slack had 211 Original Medicare patients and 264 services. NPI 1770716938. 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: Family doctor (Medicare lists Family Practice)
  • Address: 727 N Main St, Emporia, VA 23847 · Directions
  • Phone: (240) 686‑2300
  • Medicare: Accepts Medicare assignment
  • Hospital: Bon Secours Southampton Memorial Hospital
  • Group practice: Alexandria Springfield Emergency Physicians PC
  • Medical school: Edward Via Col Of Osteo Medicine-Virginia Campus · graduated 2009 (17 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Leigh-Anne L. Slack, 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 Leigh-Anne L. Slack accept Medicare assignment?
Yes. Medicare's clinician data says Leigh-Anne L. Slack 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 Leigh-Anne L. Slack see?
In 2024, CMS data shows 211 Original Medicare patients and 264 services for Leigh-Anne L. Slack. This counts Original Medicare only and measures volume, not quality.
What is Leigh-Anne L. Slack's NPI number?
1770716938. 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 Leigh-Anne L. Slack, 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 patients211
Services billed to Medicare264
Different services or procedures22
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)76 services
  2. Emergency department visit with moderate level of medical decision making (99284)71 services
  3. Critical care, first 30-74 minutes (99291)68 services
  4. Emergency department visit with low level of medical decision making (99283)13 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).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis51%
  • Diabetes43%
  • Ischemic heart disease39%
  • Heart failure36%

Hospitals where Leigh-Anne L. Slack works

Medicare's Facility Affiliation Data lists Leigh-Anne L. Slack 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 Leigh-Anne L. Slack is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Leigh-Anne L. Slack as a member of this group (CMS data updated October 2, 2026).

  • Alexandria Springfield Emergency Physicians PC38 clinicians in the group

Specialties

Find other Family Practice doctors in Virginia →

Other family doctors in Virginia

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

All family doctors in Virginia →

Other clinicians in Alexandria Springfield Emergency Physicians PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolEdward Via Col Of Osteo Medicine-Virginia Campus
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770716938
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