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Emergency Medicine

Casey Weller, MD

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

Summary

Casey Weller, MD (Emergency Medicine) is listed by Medicare at 2 hospitals in Berlin, MD and Salisbury, MD. NPI 1821747320. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Casey Weller, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
4Years since medical school (graduated 2022)
MaleGender (as listed)
Emergency Service Associates PAGroup practice

Quick answers

Which hospitals does Casey Weller work at?
Medicare's official clinician data lists Casey Weller at 2 hospitals: Atlantic General Hospital and Tidalhealth Peninsula Regional, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Casey Weller see patients?
Medicare's clinician data lists 3 practice locations, including Salisbury, MD, Seaford, DE and Berlin, MD. Call before your visit to confirm the address.
What is Casey Weller's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Casey Weller accept Medicare assignment?
Yes. Medicare's clinician data says Casey Weller accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Casey Weller?
(410) 543-7100, as listed in official Medicare / NPI Registry data.
What is Casey Weller's NPI number?
1821747320. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Casey Weller works

Medicare's Facility Affiliation Data lists Casey Weller at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Casey Weller is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Casey Weller as a member of this group (CMS data updated 2026-10-02).

  • Emergency Service Associates PA28 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Maryland →

Other emergency medicine doctors in Salisbury

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

All emergency medicine doctors in Salisbury →

Clinician information

CredentialMD
Graduation year2022
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821747320
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians