NPPES file of Aug 9, 2026

Vahan S. Kouyoumdjian, MD

Psychiatry Physician · Pomona, NY

Vahan S. Kouyoumdjian, MD is a psychiatry physician with a practice address in Pomona, New York, and NPI 1225060023, issued on Jul 6, 2006. Check the license (New York 205060, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225060023
Name
Vahan S. Kouyoumdjian
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
205060 NY
Self-reported in NPPES; status is on the state search
Practice location
50 Sanitorium RD, Pomona, NY 10970
Phone
(845) 364-2378
Enumerated
Jul 6, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(845) 364-2381
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 50 Sanitorium RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shashikala Abkari, MDPsychiatry Physician1831281799
  2. Christina AherneCase Manager/Care Coordinator1225390826
  3. Christina AlamoCase Manager/Care Coordinator1275895773
  4. Kimberly Bacon, LMSWSocial Worker1205039542
  5. Suresh BekalPediatrics Physician1164448585
  6. Devora Beller, LMSWSocial Worker1922149160

Verify Vahan S. Kouyoumdjian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 205060
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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85% fewer Medicare Part D claims than the average psychiatry physician in 2024

150 Medicare Part D claims for 41 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Vahan Kouyoumdjian150
  2. Specialty average1,000

Most prescribed

  1. Quetiapine Fumarate11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Vahan S. Kouyoumdjian among 6,589 psychiatry physician records in New York

Vahan S. Kouyoumdjian, 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 39% of these records are
  • Record last updated2007 · 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).

20 psychiatry physician records list a practice address in Pomona

They are 20 of the 479 NPPES records with a practice address in Pomona, and 6,589 psychiatry physician records in New York.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Teresita Capozzi, MDPomona, NY 109701467552364
  2. Moon Cho, MDPomona, NY 109701558461434
  3. Leslie Citrome, MD, MPHPomona, NY 109701780796045
  4. James Flax, M.D.Pomona, NY 109701093816159
  5. Maurice Haberman, MDPomona, NY 109701275564353
  6. Andrew Hornstein, M.D.Pomona, NY 109701528027117
  7. Mohammad Karimi -Pashaki, MDPomona, NY 109701124059134
  8. Raelene Ladaga, M.D.Pomona, NY 109701467543827

Common questions

What is Vahan S. Kouyoumdjian, MD's NPI number?

Vahan S. Kouyoumdjian, MD's National Provider Identifier (NPI) is 1225060023, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Vahan S. Kouyoumdjian, MD located?

The NPPES record lists a practice address at 50 Sanitorium RD, Pomona, NY, 10970. Phone: (845) 364-2378. Providers update this record themselves, so call before visiting.

How can I verify Vahan S. Kouyoumdjian, MD's license?

NPPES lists New York license number 205060, 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.

How much does Vahan S. Kouyoumdjian, MD prescribe under Medicare Part D?

In 2024, Vahan S. Kouyoumdjian, MD had 150 Medicare Part D claims for 41 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

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.