Geoffrey Nemser, OD
Optometrist · Stamford, CT
Geoffrey Nemser, OD is an optometrist with a practice address in Stamford, Connecticut, and NPI 1871573535, issued on Jan 19, 2006. Check the license (Connecticut 2070, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Geoffrey Nemser
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 2070 CT
Self-reported in NPPES; status is on the state search - Practice location
- 3034 Summer St, Stamford, CT 06905
- Phone
- (203) 975-7565
- Enumerated
- Jan 19, 2006
- Entity
- Type 1 · individual
Verify Geoffrey Nemser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 2070Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
95% fewer Medicare Part D claims than the average optometrist in 2024
13 Medicare Part D claims, against an average of 279 among the 32,314 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $21.90
1 payment, mostly food and beverage; the largest payer was Alcon Vision LLC. The 33,561 providers of this specialty with any payment received $749.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Optometrist providers in Connecticut
There are 653 optometrist records in Connecticut.
Other optometrist records in Connecticut
- Annemarie Abramson, O.D.Waterbury, CT1720194764
- Aylin Adem, ODNaugatuck, CT1407514631
- George Adrian, O.D.Groton, CT1659337145
- Douglas Agranov, O.D.Madison, CT1952364465
- Shraiy AgrawalGuilford, CT1194565903
- Christopher Agro, O.D.Enfield, CT1912977380
- Shefali Ahmadi, ODDarien, CT1730656943
- Haajra Ahmed, ODManchester, CT1972164010
- Amara Akbar, ODSouthbury, CT1558918144
- Janine Albanese, O.D.Wallingford, CT1174964076
Common questions
What is Geoffrey Nemser, OD's NPI number?
Geoffrey Nemser, OD's National Provider Identifier (NPI) is 1871573535, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Geoffrey Nemser, OD located?
The NPPES record lists a practice address at 3034 Summer St, Stamford, CT, 06905. Phone: (203) 975-7565. Providers update this record themselves, so call before visiting.
How can I verify Geoffrey Nemser, OD's license?
NPPES lists Connecticut license number 2070, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Geoffrey Nemser, OD prescribe under Medicare Part D?
In 2024, Geoffrey Nemser, OD had 13 Medicare Part D claims; the average among optometrist prescribers was 279. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.