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Infectious Disease

Gregory Kirk, MD

Works at hospitals in Baltimore, MD · Mishawaka, IN · Maryland, Indiana

Summary

Gregory Kirk, MD (Infectious Disease) is listed by Medicare at 2 hospitals in Baltimore, MD and Mishawaka, IN. NPI 1639239973. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Gregory Kirk, 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
33Years since medical school (graduated 1993)
University Of Oklahoma College Of MedicineMedical school
MaleGender (as listed)
Johns Hopkins UniversityGroup practice (+1 more)

Quick answers

Which hospitals does Gregory Kirk work at?
Medicare's official clinician data lists Gregory Kirk at 2 hospitals: Johns Hopkins Bayview Medical Center and Saint Joseph Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gregory Kirk see patients?
Medicare's clinician data lists 2 practice locations, including Baltimore, MD and Mishawaka, IN. Call before your visit to confirm the address.
What is Gregory Kirk's specialty?
Medicare lists Infectious Disease as the primary specialty.
Does Gregory Kirk accept Medicare assignment?
Medicare's clinician data says Gregory Kirk may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Gregory Kirk?
(410) 955-5000, as listed in official Medicare / NPI Registry data.
What is Gregory Kirk's NPI number?
1639239973. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gregory Kirk works

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

Group practices

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

  • Johns Hopkins University2,909 clinicians in the group
  • Saint Joseph Regional Medical Center Inc138 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 schoolUniversity Of Oklahoma College Of Medicine
Graduation year1993
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1639239973
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