James Steven Demer, MD
Psychiatry Physician · Alexandria Bay, NY
James Steven Demer, MD is a psychiatry physician with a practice address in Alexandria Bay, New York, and NPI 1891779849, issued on Dec 2, 2005. Check the license (New York 233591-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- James Steven Demer
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 233591-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4 Fuller St, Alexandria Bay, NY 13607
- Phone
- (315) 482-2511
- Enumerated
- Dec 2, 2005
- Record last updated
- Jan 15, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (315) 482-5553
- Medicaid ID
- 01648605 NY
- Medicare enrollment
- Enrolled (PECOS I20070607000276); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 4 Fuller St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jillian Allen, RNPsychiatric/Mental Health Nurse Practitioner1750012761
- Tara Amato, PTPhysical Therapist1457357725
- Gerald Amatucci, MDInternal Medicine Physician1598737637
- Joanne Atkinson, PAPhysician Assistant1669043246
- Katie Augustine, LMSWSocial Worker1962228304
- Wesley Baber, M.D.Emergency Medicine Physician1891922027
Verify James Steven Demer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 233591-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Empire State Psychiatric Medicine PLLCNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Steven Demer among 6,589 psychiatry physician records in New York
James Steven Demer, MD is one of 6,589 psychiatry physician records with a practice address in New York. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 97% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated1999 · median 2002 among the 2,559 with a school on file
- Record last updated2016 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 psychiatry physician records list a practice address in Alexandria Bay
They are 2 of the 68 NPPES records with a practice address in Alexandria Bay, and 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in Alexandria Bay → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Evelyn Vento, M.D.Alexandria Bay, NY 136071023087418
- Peter Armanas, D.O.Fort Drum, NY 136021487960332
- Peter Cuff, D.O.Fort Drum, NY 136021912148834
- Jessica De La Flor, DOFort Drum, NY 136021588246920
- John Hirt, DOFort Drum, NY 136021457840126
- Jeffrey Aronowitz, MDWatertown, NY 136011558408385
- Spencer Falcon, M.D.Watertown, NY 136011144279449
- Sadaqat Khan, M.D.Watertown, NY 136011154371201
Common questions
What is James Steven Demer, MD's NPI number?
James Steven Demer, MD's National Provider Identifier (NPI) is 1891779849, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James Steven Demer, MD located?
The NPPES record lists a practice address at 4 Fuller St, Alexandria Bay, NY, 13607. Phone: (315) 482-2511. Providers update this record themselves, so call before visiting.
How can I verify James Steven Demer, MD's license?
NPPES lists New York license number 233591-1, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.