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Anesthesiology

Theresa H. Clark, MD

Works at hospitals in Salem, VA · Virginia

Summary

Dr. Theresa H. Clark, MD is an anesthesiologist at 1900 Electric Rd, Salem, VA 24153. Phone: (540) 772-3400. Accepts Medicare assignment. In 2024, Theresa H. Clark had 62 Original Medicare patients and 69 services. NPI 1962423236. 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: 1900 Electric Rd, Salem, VA 24153 · Directions
  • Phone: (540) 772‑3400
  • Medicare: Accepts Medicare assignment
  • Hospital: Lewisgale Medical Center
  • Group practice: Valley Anesthesia PC
  • Medical school: Virginia Commonwealth University, School Of Medicine · graduated 2002 (24 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Theresa H. Clark, 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 Theresa H. Clark accept Medicare assignment?
Yes. Medicare's clinician data says Theresa H. Clark 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 Theresa H. Clark see?
In 2024, CMS data shows 62 Original Medicare patients and 69 services for Theresa H. Clark. This counts Original Medicare only and measures volume, not quality.
What is Theresa H. Clark's NPI number?
1962423236. 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 Theresa H. Clark, 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 patients62
Services billed to Medicare69
Different services or procedures18
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Anesthesia for other procedure on upper abdomen (00790)15 services
  2. Anesthesia for other procedure on urinary system through urethra (00910)13 services
  3. Anesthesia for other procedure on lower abdomen (00840)11 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%
  • Arthritis56%
  • Diabetes47%
  • Depression47%
  • Anxiety44%

Hospitals where Theresa H. Clark works

Medicare's Facility Affiliation Data lists Theresa H. Clark 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.

  • Lewisgale Medical CenterSalem, VA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 490048

Practice locations

Addresses where Theresa H. Clark is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Theresa H. Clark as a member of this group (CMS data updated October 2, 2026).

  • Valley Anesthesia PC72 clinicians in the group

Specialties

Find other Anesthesiology doctors in Virginia →

Other anesthesiologists in Salem

Clinicians with the same Medicare primary specialty in Salem, VA — not a recommendation.

All anesthesiologists in Salem →

Other clinicians in Valley Anesthesia PC

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

Clinician information

CredentialMD
Medical schoolVirginia Commonwealth University, School Of Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962423236
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