Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Keyteshia P. Guy, MD

Works at hospitals in New York, NY · New York

Summary

Keyteshia P. Guy, MD (Internal Medicine) is listed by Medicare at 1 hospital in New York, NY. NPI 1992964316. 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 Keyteshia P. Guy, 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
20Years since medical school (graduated 2006)
Howard University College Of MedicineMedical school
FemaleGender (as listed)
Optum Medical Care PCGroup practice

Quick answers

Which hospitals does Keyteshia P. Guy work at?
Medicare's official clinician data lists Keyteshia P. Guy at 1 hospital: NYU Langone Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Keyteshia P. Guy see patients?
Medicare's clinician data lists 1 practice location in New York, NY. Call before your visit to confirm the address.
What is Keyteshia P. Guy's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Keyteshia P. Guy accept Medicare assignment?
Yes. Medicare's clinician data says Keyteshia P. Guy 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 Keyteshia P. Guy offer telehealth?
Medicare's clinician data says Keyteshia P. Guy offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Keyteshia P. Guy?
(212) 726-7400, as listed in official Medicare / NPI Registry data.
What is Keyteshia P. Guy's NPI number?
1992964316. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Keyteshia P. Guy works

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

Group practices

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

  • Optum Medical Care PC1,010 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

All internal medicine doctors in New York →

Clinician information

CredentialMD
Medical schoolHoward University College Of Medicine
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1992964316
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