Doctor profile · Federal record

Dr. J Demario, O.D.

Optometrist (CMS: Optometry) · Hamburg, NY

  • NPI 1659348225
  • Accepts Medicare
  • 27 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6000 S Park Ave
Hamburg, NY 140753758
(716) 648-5761
fax (716) 648-4044
Mailing address
6286 Old Lake Shore RD, Lot 4
Lake View, NY 140859561

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
April 27, 2021
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
New York #T6096

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659348225. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$515
Transactions
11
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Bausch & Lomb Americas INC. 4 $270.10
Alcon Vision LLC 6 $205.58
Rayner Intraocular Lenses Limited 1 $39.13

By nature of payment

Food and Beverage
$515

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
70
Patients
0
Total drug cost
$776
Drug Type Claims Patients Total cost
Latanoprost Generic 55 0 $608
Timolol Maleate Generic 15 0 $168

Frequently asked questions

Auto-generated from federal data
What is Dr. J Demario's medical specialty?
Dr. J Demario practices Optometrist in Hamburg, NY.
Where does Dr. J Demario practice?
Dr. J Demario practices at 6000 S Park Ave, Hamburg, NY 140753758. Office phone: 7166485761.
What is Dr. J Demario's NPI?
Dr. J Demario's National Provider Identifier (NPI) is 1659348225, issued by NPPES.
Does Dr. J Demario accept Medicare assignment?
Yes. Dr. J Demario accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.