Registry data as of Aug 27, 2026

Gina Gladstein, MD

Ophthalmology Physician · Greenwich, CT

Gina Gladstein, MD is an ophthalmology physician with a practice address in Greenwich, Connecticut, and NPI 1578561551, issued on Jul 13, 2005. Check the license (Connecticut 029885, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1578561551
Name
Gina Gladstein
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
029885 CT
Self-reported in NPPES; status is on the state search
Practice location
4 Dearfield Dr, Greenwich, CT 06831
Phone
(203) 869-3082
Enumerated
Jul 13, 2005
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.
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Also registered at 4 Dearfield Dr

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

  1. Linus Abrams, M.D.Psychiatry Physician1073675922
  2. Vincent Buonanno, DCOrthopedic Chiropractor1033239397
  3. Man Lee Chung, D.D.S.Periodontics1750674420
  4. Christienne Coates, MDOphthalmology Physician1215937800
  5. Vincent Defina, DMDDentist1326350596
  6. Donna Densel, MDOphthalmology Physician1730187170

Verify Gina Gladstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 029885
    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
Open 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.

27% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,081 Medicare Part D claims for 272 beneficiaries, against an average of 1,490 among the 16,109 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Gina Gladstein1,081
  2. Specialty average1,490

Most prescribed

  1. Timolol Maleate285 claims
  2. Latanoprost204 claims
  3. Dorzolamide-Timolol153 claims
  4. Lumigan95 claims
  5. Restasis55 claims
  6. Simbrinza38 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.

The Medicare quality score for 2023: 82.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score75.4
  2. Costout of 100 · 30%
  3. Promoting interoperabilityout of 100 · 25%86.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $94.75

4 payments, mostly food and beverage; the largest payer was Oyster Point Pharma, Inc.. The 12,922 providers of this specialty with any payment received $4,937.17 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gina Gladstein$94.75
  2. Specialty average$4,937.17

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

Ophthalmology Physician providers in Connecticut

There are 347 ophthalmology physician records in Connecticut.

Other ophthalmology physician records in Connecticut

  1. Marcio Abreu, M.D.Bridgeport, CT1366721995
  2. Bruce Altman, M.D.Danbury, CT1336147784
  3. Laura Andrews, MDWaterbury, CT1710390646
  4. Shimy ApoorvaWaterbury, CT1518499367
  5. Yehuda Assouline, M.D.Danbury, CT1578514709
  6. Duane Austin, M.D.West Hartford, CT1477654838
  7. Darron Bacal, MDMilford, CT1528161403
  8. Sarah Baroody, M.D.Newtown, CT1710921861
  9. Anthony Barri, MDGroton, CT1245348796
  10. Michael Bautista, MDWestport, CT1689038671

Common questions

What is Gina Gladstein, MD's NPI number?

Gina Gladstein, MD's National Provider Identifier (NPI) is 1578561551, issued on Jul 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gina Gladstein, MD located?

The NPPES record lists a practice address at 4 Dearfield Dr, Greenwich, CT, 06831. Phone: (203) 869-3082. Providers update this record themselves, so call before visiting.

How can I verify Gina Gladstein, MD's license?

NPPES lists Connecticut license number 029885, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gina Gladstein, MD prescribe under Medicare Part D?

In 2024, Gina Gladstein, MD had 1,081 Medicare Part D claims for 272 beneficiaries; the average among ophthalmology physician prescribers was 1,490. Part D covers Medicare prescriptions only.

What is Gina Gladstein, MD's Medicare quality score?

The 2023 MIPS final score is 82.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.