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Rheumatology

Elizabeth S. Clayton, MD

Works at hospitals in Annapolis, MD · Berlin, MD · Salisbury, MD … · Maryland

Summary

Dr. Elizabeth S. Clayton, MD is a rheumatologist at 1415 S Division St, Suite A, Salisbury, MD 21804. Phone: (410) 860-6801. Accepts Medicare assignment. In 2024, Elizabeth S. Clayton had 1,994 Original Medicare patients and 743,104 services. NPI 1104051945. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Elizabeth S. Clayton, 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 Elizabeth S. Clayton accept Medicare assignment?
Yes. Medicare's clinician data says Elizabeth S. Clayton 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 Elizabeth S. Clayton see?
In 2024, CMS data shows 1,994 Original Medicare patients and 743,104 services for Elizabeth S. Clayton. This counts Original Medicare only and measures volume, not quality.
What is Elizabeth S. Clayton's NPI number?
1104051945. 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 Elizabeth S. Clayton, 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 patients1,994
Services billed to Medicare743,104
Different services or procedures74
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0717)203,600 services
  2. Injection, romosozumab-aqqg, 1 mg (J3111)171,150 services
  3. Injection, denosumab, 1 mg (J0897)84,120 services
  4. Injection, tocilizumab, 1 mg (J3262)82,120 services
  5. Injection, inclisiran, 1 mg (J1306)42,032 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 cholesterol75%
  • High blood pressure74%
  • Arthritis70%
  • Osteoporosis60%
  • Anxiety28%
  • Diabetes26%

Hospitals where Elizabeth S. Clayton works

Medicare's Facility Affiliation Data lists Elizabeth S. Clayton 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 Elizabeth S. Clayton is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Elizabeth S. Clayton as a member of this group (CMS data updated October 2, 2026).

  • Edmund J. Maclaughlin, MD, LLC9 clinicians in the group

Specialties

Find other Rheumatology doctors in Maryland →

Other rheumatologists in Salisbury

Clinicians with the same Medicare primary specialty in Salisbury, MD — not a recommendation.

All rheumatologists in Salisbury →

Other clinicians in Edmund J. Maclaughlin, MD, LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104051945
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