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Critical Care (Intensivists)

Garrett P. Keim, MD

Sees patients in Philadelphia, PA · Pennsylvania

Summary

Garrett P. Keim, MD (Critical Care (Intensivists)) is enrolled with Medicare at 1 practice location in Philadelphia, PA. NPI 1538570072. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Garrett P. Keim, 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
12Years since medical school (graduated 2014)
Drexel University College Of MedicineMedical school
MaleGender (as listed)
Childrens Anesthesiology Associates LtdGroup practice

Quick answers

Where does Garrett P. Keim see patients?
Medicare's clinician data lists 1 practice location in Philadelphia, PA. Call before your visit to confirm the address.
What is Garrett P. Keim's specialty?
Medicare lists Critical Care (Intensivists) as the primary specialty.
Does Garrett P. Keim accept Medicare assignment?
Yes. Medicare's clinician data says Garrett P. Keim 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 Garrett P. Keim?
(215) 590-1858, as listed in official Medicare / NPI Registry data.
What is Garrett P. Keim's NPI number?
1538570072. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Garrett P. Keim is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Garrett P. Keim as a member of this group (CMS data updated 2026-10-02).

  • Childrens Anesthesiology Associates Ltd55 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in Pennsylvania →

Other critical care doctors in Philadelphia

Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.

All critical care doctors in Philadelphia →

Clinician information

CredentialMD
Medical schoolDrexel University College Of Medicine
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538570072
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians