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Internal Medicine

Alan Klinkhachorn, MD

Works at hospitals in Newark, DE · Elkton, MD · Delaware, Maryland

Summary

Alan Klinkhachorn, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Newark, DE and Elkton, MD. NPI 1902124456. 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 Alan Klinkhachorn, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
West Virginia University School Of MedicineMedical school
MaleGender (as listed)
Christiana Care Health Services IncGroup practice (+1 more)

Quick answers

Which hospitals does Alan Klinkhachorn work at?
Medicare's official clinician data lists Alan Klinkhachorn at 2 hospitals: Christiana Hospital and Union Hospital of Cecil County. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alan Klinkhachorn see patients?
Medicare's clinician data lists 2 practice locations, including Elkton, MD and Newark, DE. Call before your visit to confirm the address.
What is Alan Klinkhachorn's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
Does Alan Klinkhachorn accept Medicare assignment?
Yes. Medicare's clinician data says Alan Klinkhachorn 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 Alan Klinkhachorn?
(410) 398-4000, as listed in official Medicare / NPI Registry data.
What is Alan Klinkhachorn's NPI number?
1902124456. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alan Klinkhachorn works

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

Group practices

Medicare enrollment lists Alan Klinkhachorn as a member of these groups (CMS data updated 2026-10-02).

  • Christiana Care Health Services Inc1,483 clinicians in the group
  • Union Hospital of Cecil County288 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Elkton

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

All internal medicine doctors in Elkton →

Clinician information

CredentialMD
Medical schoolWest Virginia University School Of Medicine
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902124456
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