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Internal Medicine

Kelly Koay, MD

Works at hospitals in Baltimore, MD · Rosedale, MD · Maryland

Summary

Kelly Koay, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Baltimore, MD and Rosedale, MD. NPI 1497975809. 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 Kelly Koay, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
23Years since medical school (graduated 2003)
Washington University School Of MedicineMedical school
FemaleGender (as listed)
Johns Hopkins Community Physicians, IncGroup practice (+1 more)

Quick answers

Which hospitals does Kelly Koay work at?
Medicare's official clinician data lists Kelly Koay at 3 hospitals: Johns Hopkins Bayview Medical Center, MedStar Franklin Square Medical Center and The Johns Hopkins Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kelly Koay see patients?
Medicare's clinician data lists 4 practice locations, including Baltimore, MD and Forest Hill, MD. Call before your visit to confirm the address.
What is Kelly Koay's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
Does Kelly Koay accept Medicare assignment?
Yes. Medicare's clinician data says Kelly Koay 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.
Does Kelly Koay offer telehealth?
Medicare's clinician data says Kelly Koay offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Kelly Koay?
(410) 522-9800, as listed in official Medicare / NPI Registry data.
What is Kelly Koay's NPI number?
1497975809. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kelly Koay works

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

Group practices

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

  • Johns Hopkins Community Physicians, Inc763 clinicians in the group
  • Agape Physical Therapy and Sports Rehabilitation LP678 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Baltimore

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

All internal medicine doctors in Baltimore →

Clinician information

CredentialMD
Medical schoolWashington University School Of Medicine
Graduation year2003
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1497975809
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