Doctor profile · Federal record

Dr. Mary Chaglassian, MD

Internal Medicine Physician · Elmhurst, NY

  • NPI 1417902040
  • 20 yrs on file
  • Female
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8615 Queens Blvd
Elmhurst, NY 113734427
(718) 899-6600
fax (718) 899-6600
Mailing address
1000 Zeckendorf Blvd
Garden City, NY 115302133

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #180668

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417902040. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$622
Transactions
25
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Gilead Sciences, INC. 7 $207.62
ViiV Healthcare Company 8 $179.25
Novo Nordisk INC 4 $93.32
Endo USA, INC. 2 $50.39
AngioDynamics, INC. 1 $24.95
Endo Pharmaceuticals INC. 1 $23.48
Idorsia Pharmaceuticals US INC 1 $22.49
Merck Sharp & Dohme LLC 1 $20.48

By nature of payment

Food and Beverage
$610
Education
$12

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
48
Patients
0
Total drug cost
$411
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 13 0 $57
Olmesartan Medoxomil Generic 13 0 $172
Metformin Hcl Generic 11 0 $72
Rosuvastatin Calcium Generic 11 0 $110

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Chaglassian's medical specialty?
Dr. Mary Chaglassian practices Internal Medicine Physician in Elmhurst, NY.
Where does Dr. Mary Chaglassian practice?
Dr. Mary Chaglassian practices at 8615 Queens Blvd, Elmhurst, NY 113734427. Office phone: 7188996600.
What is Dr. Mary Chaglassian's NPI?
Dr. Mary Chaglassian's National Provider Identifier (NPI) is 1417902040, issued by NPPES.