Gregory M. Gallousis, MD
Ophthalmology Physician · Stamford, CT
Gregory M. Gallousis, MD is an ophthalmology physician with a practice address in Stamford, Connecticut, and NPI 1548202534, issued on Jun 12, 2006. Check the license (Connecticut 044280, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Gregory M. Gallousis
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 044280 CT
Self-reported in NPPES; status is on the state search - Practice location
- 999 Summer Street, Stamford, CT 06905
- Phone
- (203) 359-2020
- Enumerated
- Jun 12, 2006
- Record last updated
- Apr 3, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (203) 325-4482
- Medicare enrollment
- Enrolled (PECOS I20060705000249); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1992
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 336 in Connecticut → Look up another NPI →
Also registered at 999 Summer Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sharmila Anugu, PTPhysical Medicine & Rehabilitation Physician1053396069
Verify Gregory M. Gallousis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 044280Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average ophthalmology physician in 2024
1,477 Medicare Part D claims for 252 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Latanoprost247 claims
- Prednisolone Acetate198 claims
- Timolol Maleate174 claims
- Moxifloxacin110 claims
- Lumigan84 claims
- Brimonidine Tartrate-Timolol80 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 MIPS final score for 2023 (Medicare payment program): 0 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,901.94
41 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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.
Bills Medicare through one group practice
- Refocus Eye Health OF Central Connecticut PCStamford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory M. Gallousis among 336 ophthalmology physician records in Connecticut
Gregory M. Gallousis, MD is one of 336 ophthalmology physician records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.
- NPI issued2006 · 19% of these records are older, 35% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1992 · median 2000 among the 212 with a school on file
- Record last updated2018 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Connecticut
There are 336 ophthalmology physician records in Connecticut.
All 336 in Connecticut → Every provider in Stamford → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Irene Nasaduke, M.D.Stamford, CT 069051114055217
- Eric Wasserman, M.D.Stamford, CT 069051023016011
- Richard Weber, MDStamford, CT 069051437298189
- Robert Fucigna, MDStamford, CT 069021841204997
- Joan Gewirtz, MDStamford, CT 069021588740757
- Paul Goldberg, MDStamford, CT 069021619901329
- Suresh Mandava, M.D.Stamford, CT 069021477551869
- Glenn Ostriker, M.D.Stamford, CT 069021003995796
Common questions
What is Gregory M. Gallousis, MD's NPI number?
Gregory M. Gallousis, MD's National Provider Identifier (NPI) is 1548202534, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory M. Gallousis, MD located?
The NPPES record lists a practice address at 999 Summer Street, Stamford, CT, 06905. Phone: (203) 359-2020. Providers update this record themselves, so call before visiting.
How can I verify Gregory M. Gallousis, MD's license?
NPPES lists Connecticut license number 044280, 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 Gregory M. Gallousis, MD prescribe under Medicare Part D?
In 2024, Gregory M. Gallousis, MD had 1,477 Medicare Part D claims for 252 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Gregory M. Gallousis, MD's MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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 only as counts) 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 9, 2026.