Stephen M. Gallousis, MD
Obstetrics & Gynecology Physician · New Canaan, CT
Stephen M. Gallousis, MD is an obstetrics & gynecology physician with a practice address in New Canaan, Connecticut, and NPI 1730196460, issued on Aug 2, 2006. Check the license (Connecticut 041076, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Stephen M. Gallousis
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 041076 CT
Self-reported in NPPES; status is on the state search - Practice location
- 161 Cherry St, New Canaan, CT 06840
- Phone
- (203) 276-4282
- Enumerated
- Aug 2, 2006
- Record last updated
- May 10, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (203) 276-4283
- Medicare enrollment
- Enrolled (PECOS I20050216000704); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 707 in Connecticut → Look up another NPI →
Also registered at 161 Cherry St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Doherty, LCSWClinical Social Worker1821364514
Verify Stephen M. Gallousis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 041076Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
101 Medicare Part D claims for 48 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Estradiol16 claims
- Fluconazole11 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Stamford Health Medical Group IncStamford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen M. Gallousis among 707 obstetrics & gynecology physician records in Connecticut
Stephen M. Gallousis, MD is one of 707 obstetrics & gynecology physician records with a practice address in Connecticut. 81% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 48% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1993 · median 2003 among the 488 with a school on file
- Record last updated2017 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 obstetrics & gynecology physician records list a practice address in New Canaan
They are 3 of the 276 NPPES records with a practice address in New Canaan, and 707 obstetrics & gynecology physician records in Connecticut.
All 707 in Connecticut → Every provider in New Canaan → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Rebecca Borneman, MDStamford, CT 068401811571763
- Christina Chang, MDNew Canaan, CT 068401467471250
- Sara Coca, MDNew Canaan, CT 068401538388608
- Patricia PalosGreenwich, CT 068311083858682
- Leigh Rosen, MDGreenwich, CT 068311235574559
- Caterina Violi, MDGreenwich, CT 068311942395777
- Elizabeth Alexander, MDNorwalk, CT 068501669882635
- Kaytan Amrute, M.D.Greenwich, CT 068301619070836
Common questions
What is Stephen M. Gallousis, MD's NPI number?
Stephen M. Gallousis, MD's National Provider Identifier (NPI) is 1730196460, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen M. Gallousis, MD located?
The NPPES record lists a practice address at 161 Cherry St, New Canaan, CT, 06840. Phone: (203) 276-4282. Providers update this record themselves, so call before visiting.
How can I verify Stephen M. Gallousis, MD's license?
NPPES lists Connecticut license number 041076, 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 Stephen M. Gallousis, MD prescribe under Medicare Part D?
In 2024, Stephen M. Gallousis, MD had 101 Medicare Part D claims for 48 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Stephen M. Gallousis, MD's MIPS final score?
The 2023 MIPS final score is 79.1 of 100, reported for the practice group. 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.