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

Urology

Alexander Ernest, MD

Works at hospitals in Hagerstown, MD · Waynesboro, PA · York, PA · Maryland, Pennsylvania

Summary

Alexander Ernest, MD (Urology) is listed by Medicare at 3 hospitals in Hagerstown, MD, Waynesboro, PA and York, PA. NPI 1952387078. 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 Alexander Ernest, 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

UrologyPrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
Eastern Virginia Medical SchoolMedical school
MaleGender (as listed)
Medical Practices of Antietam, LLCGroup practice

Quick answers

Which hospitals does Alexander Ernest work at?
Medicare's official clinician data lists Alexander Ernest at 3 hospitals: Meritus Medical Center, WellSpan Waynesboro Hospital and WellSpan York Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alexander Ernest see patients?
Medicare's clinician data lists 1 practice location in Hagerstown, MD. Call before your visit to confirm the address.
What is Alexander Ernest's specialty?
Medicare lists Urology as the primary specialty.
Does Alexander Ernest accept Medicare assignment?
Yes. Medicare's clinician data says Alexander Ernest 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 Alexander Ernest?
(301) 790-9350, as listed in official Medicare / NPI Registry data.
What is Alexander Ernest's NPI number?
1952387078. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alexander Ernest works

Medicare's Facility Affiliation Data lists Alexander Ernest 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 Alexander Ernest is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Medical Practices of Antietam, LLC234 clinicians in the group

Specialties

Find other Urology doctors in Maryland →

Other urologists in Hagerstown

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

All urologists in Hagerstown →

Clinician information

CredentialMD
Medical schoolEastern Virginia Medical School
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1952387078
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