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

Español Near me My list Help
US Patient GuideUSA
Surprise me
Psychiatry

James S. Demer, MD

Sees patients in New York, NY · New York

Summary

James S. Demer, MD (Psychiatry) is enrolled with Medicare at 1 practice location in New York, NY. NPI 1891779849. Source: CMS National Downloadable File, updated 2026-10-02.

Call(646) 661‑5225 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about James S. Demer, 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

1Practice location
PsychiatryPrimary specialty
May acceptAccepts Medicare assignment
YesOffers telehealth
27Years since medical school (graduated 1999)
MaleGender (as listed)
Empire State Psychiatric Medicine PLLCGroup practice

Quick answers

Where does James S. Demer see patients?
Medicare's clinician data lists 1 practice location in New York, NY. Call before your visit to confirm the address.
What is James S. Demer's specialty?
Medicare lists Psychiatry as the primary specialty.
Does James S. Demer accept Medicare assignment?
Medicare's clinician data says James S. Demer may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
Does James S. Demer offer telehealth?
Medicare's clinician data says James S. Demer offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for James S. Demer?
(646) 661-5225, as listed in official Medicare / NPI Registry data.
What is James S. Demer's NPI number?
1891779849. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where James S. Demer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists James S. Demer as a member of this group (CMS data updated 2026-10-02).

  • Empire State Psychiatric Medicine PLLC13 clinicians in the group

Specialties

Find other Psychiatry doctors in New York →

Other psychiatrists in New York

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

All psychiatrists in New York →

Clinician information

CredentialMD
Graduation year1999
Gender (as listed)Male
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1891779849
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians