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Hospitalist

Erin Deihl, DO

Works at hospitals in Arlington, VA · Virginia

Summary

Erin Deihl, DO (Hospitalist) is listed by Medicare at 1 hospital in Arlington, VA. NPI 1063707859. 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 Erin Deihl, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
FemaleGender (as listed)
Kaiser Foundation Health Plan of the Mid Atlantic States, IncGroup practice

Quick answers

Which hospitals does Erin Deihl work at?
Medicare's official clinician data lists Erin Deihl at 1 hospital: Virginia Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Erin Deihl see patients?
Medicare's clinician data lists 1 practice location in Largo, MD. Call before your visit to confirm the address.
What is Erin Deihl's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Erin Deihl accept Medicare assignment?
Yes. Medicare's clinician data says Erin Deihl 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 Erin Deihl?
(301) 618-5700, as listed in official Medicare / NPI Registry data.
What is Erin Deihl's NPI number?
1063707859. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Erin Deihl works

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

Group practices

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

  • Kaiser Foundation Health Plan of the Mid Atlantic States, Inc1,899 clinicians in the group

Specialties

Find other Hospitalist doctors in Maryland →

Other hospitalists in Largo

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

All hospitalists in Largo →

Clinician information

CredentialDO
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063707859
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