Doctor profile · Federal record

Dr. Geoffrey Nemser, OD

Optometrist · Stamford, CT

  • NPI 1871573535
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3034 Summer St
Stamford, CT 06905
(203) 975-7565
fax (203) 975-8303

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
February 5, 2008
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Connecticut #2070

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871573535. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
28
Distinct HCPCS
2
Medicare allowed
$3,265
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 15 15 $135
99213 Established patient office or other outpatient visit, 20-29 minutes 13 13 $96

In context: peer comparison

Among 2 peers in this city , average services per provider: 340. This provider delivers 0.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$22
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Alcon Vision LLC 1 $21.90

By nature of payment

Food and Beverage
$22

Frequently asked questions

Auto-generated from federal data
What is Dr. Geoffrey Nemser's medical specialty?
Dr. Geoffrey Nemser practices Optometrist in Stamford, CT.
Where does Dr. Geoffrey Nemser practice?
Dr. Geoffrey Nemser practices at 3034 Summer St, Stamford, CT 06905. Office phone: 2039757565.
What is Dr. Geoffrey Nemser's NPI?
Dr. Geoffrey Nemser's National Provider Identifier (NPI) is 1871573535, issued by NPPES.
What procedures does Dr. Geoffrey Nemser commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.