Registry data as of Aug 27, 2026

Gemma Stirba, OD

Optometrist · Danielson, CT

Gemma Stirba, OD is an optometrist with a practice address in Danielson, Connecticut, and NPI 1790701878, issued on Jul 14, 2006. Check the license (Connecticut 002686, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1790701878
Name
Gemma Stirba
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
002686 CT
Self-reported in NPPES; status is on the state search
Practice location
25 Green Hollow RD, Danielson, CT 06239
Phone
(860) 779-1588
Enumerated
Jul 14, 2006
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.
Download card Updates feed

Also registered at 25 Green Hollow RD

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

  1. James Boccuzzi, ODOptometrist1578544532
  2. Robert Macneil, ODOptometrist1689655656

Verify Gemma Stirba in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 002686
    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
Find the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

2.6 times the Medicare Part D claims of the average optometrist in 2024

720 Medicare Part D claims for 180 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 71% of claims.

  1. Gemma Stirba720
  2. Specialty average277

Most prescribed

  1. Vyzulta107 claims
  2. Lumigan98 claims
  3. Latanoprost97 claims
  4. Restasis55 claims
  5. Xiidra52 claims
  6. Brimonidine Tartrate-Timolol45 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.

Industry payments in 2024: $135.37

6 payments, mostly food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gemma Stirba$135.37
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Killingly Eye Care P.C.Danielson, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

3 optometrist records list a practice address in Danielson

They are 3 of the 145 NPPES records with a practice address in Danielson, and 675 optometrist records in Connecticut.

Other optometrist records in Connecticut

  1. Annemarie Abramson, O.D.Waterbury, CT1720194764
  2. Aylin Adem, ODNaugatuck, CT1407514631
  3. George Adrian, O.D.Groton, CT1659337145
  4. Douglas Agranov, O.D.Madison, CT1952364465
  5. Shraiy AgrawalGuilford, CT1194565903
  6. Christopher Agro, O.D.Enfield, CT1912977380
  7. Shefali Ahmadi, ODDarien, CT1730656943
  8. Haajra Ahmed, ODManchester, CT1972164010
  9. Amara Akbar, ODSouthbury, CT1558918144
  10. Janine Albanese, O.D.Wallingford, CT1174964076

Common questions

What is Gemma Stirba, OD's NPI number?

Gemma Stirba, OD's National Provider Identifier (NPI) is 1790701878, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gemma Stirba, OD located?

The NPPES record lists a practice address at 25 Green Hollow RD, Danielson, CT, 06239. Phone: (860) 779-1588. Providers update this record themselves, so call before visiting.

How can I verify Gemma Stirba, OD's license?

NPPES lists Connecticut license number 002686, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Gemma Stirba, OD prescribe under Medicare Part D?

In 2024, Gemma Stirba, OD had 720 Medicare Part D claims for 180 beneficiaries; the average among optometrist prescribers was 277. 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.

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) 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 27, 2026.