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Critical Care (Intensivists)

Eric Ahlstrom, MD

Works at hospitals in Washington, DC · District of Columbia

Summary

Eric Ahlstrom, MD (Critical Care (Intensivists)) is listed by Medicare at 1 hospital in Washington, DC. NPI 1770974826. 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 Eric Ahlstrom, 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

Critical Care (Intensivists)Primary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
Northwestern University Feinberg Medical SchoolMedical school
MaleGender (as listed)
MedStar Medical Group II LLCGroup practice

Quick answers

Which hospitals does Eric Ahlstrom work at?
Medicare's official clinician data lists Eric Ahlstrom at 1 hospital: MedStar Washington Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eric Ahlstrom see patients?
Medicare's clinician data lists 1 practice location in Washington, DC. Call before your visit to confirm the address.
What is Eric Ahlstrom's specialty?
Medicare lists Critical Care (Intensivists) as the primary specialty, and also Emergency Medicine.
Does Eric Ahlstrom accept Medicare assignment?
Yes. Medicare's clinician data says Eric Ahlstrom 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 Eric Ahlstrom?
(202) 877-7000, as listed in official Medicare / NPI Registry data.
What is Eric Ahlstrom's NPI number?
1770974826. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eric Ahlstrom works

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

Group practices

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

  • MedStar Medical Group II LLC3,767 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in District of Columbia →

Other critical care doctors in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

All critical care doctors in Washington →

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770974826
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