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Infectious Disease

Sara Keller, MD

Works at hospitals in Baltimore, MD · Maryland

Summary

Sara Keller, MD (Infectious Disease) is listed by Medicare at 2 hospitals in Baltimore, MD. NPI 1104022565. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Sara Keller, 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

Infectious DiseasePrimary specialty
May acceptAccepts Medicare assignment
YesOffers telehealth
19Years since medical school (graduated 2007)
Duke University School Of MedicineMedical school
FemaleGender (as listed)
Johns Hopkins UniversityGroup practice

Quick answers

Which hospitals does Sara Keller work at?
Medicare's official clinician data lists Sara Keller at 2 hospitals: Johns Hopkins Bayview Medical Center and The Johns Hopkins Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sara Keller see patients?
Medicare's clinician data lists 1 practice location in Baltimore, MD. Call before your visit to confirm the address.
What is Sara Keller's specialty?
Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
Does Sara Keller accept Medicare assignment?
Medicare's clinician data says Sara Keller may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
Does Sara Keller offer telehealth?
Medicare's clinician data says Sara Keller offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Sara Keller?
(410) 955-5000, as listed in official Medicare / NPI Registry data.
What is Sara Keller's NPI number?
1104022565. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sara Keller works

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

Group practices

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

  • Johns Hopkins University2,909 clinicians in the group

Specialties

Find other Infectious Disease doctors in Maryland →

Other infectious disease doctors in Baltimore

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

All infectious disease doctors in Baltimore →

Clinician information

CredentialMD
Medical schoolDuke University School Of Medicine
Graduation year2007
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1104022565
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