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Internal Medicine

Jeffrey H. Graf, MD

Works at hospitals in New York, NY · Stony Brook, NY · New York

Summary

Jeffrey H. Graf, MD (Internal Medicine) is listed by Medicare at 2 hospitals in New York, NY and Stony Brook, NY. NPI 1386629897. 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 Jeffrey H. Graf, 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
46Years since medical school (graduated 1980)
New York University School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Jeffrey H. Graf work at?
Medicare's official clinician data lists Jeffrey H. Graf at 2 hospitals: NYU Langone Hospitals and Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jeffrey H. Graf see patients?
Medicare's clinician data lists 1 practice location in New York, NY. Call before your visit to confirm the address.
What is Jeffrey H. Graf's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Cardiovascular Disease (Cardiology).
Does Jeffrey H. Graf accept Medicare assignment?
Yes. Medicare's clinician data says Jeffrey H. Graf 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 Jeffrey H. Graf offer telehealth?
Medicare's clinician data says Jeffrey H. Graf offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jeffrey H. Graf?
(212) 410-6001, as listed in official Medicare / NPI Registry data.
What is Jeffrey H. Graf's NPI number?
1386629897. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jeffrey H. Graf works

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

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 schoolNew York University School Of Medicine
Graduation year1980
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1386629897
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