Caroline Seton Loeser, MD
Gastroenterology Physician · Bridgeport, CT
Caroline Seton Loeser, MD is a gastroenterology physician with a practice address in Bridgeport, Connecticut, and NPI 1972715290, issued on May 7, 2007. Check the license (Connecticut 040455, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Caroline Seton Loeser
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 040455 CT
219127 MA
31958 SC
Self-reported in NPPES; status is on the state search - Practice location
- 267 Grant St, Bridgeport, CT 06610
- Phone
- (203) 384-3000
- Enumerated
- May 7, 2007
- Record last updated
- Sep 18, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (203) 384-4696
- Medicare enrollment
- Enrolled (PECOS I20070813000507); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 336 in Connecticut → Look up another NPI →
Also registered at 267 Grant St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Justin AbbateCertified Registered Nurse Anesthetist1811780497
- Mahmoud AbdelhadiHospitalist Physician1376116574
- Shaun AbidStudent in an Organized Health Care Education/Training Program1194428565
- Kwame Adjei-SefahStudent in an Organized Health Care Education/Training Program1306648589
- Khashayar AfshariStudent in an Organized Health Care Education/Training Program1942002092
- Shadi Afyouni, MDStudent in an Organized Health Care Education/Training Program1023811031
Verify Caroline Seton Loeser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 040455Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average gastroenterology physician in 2024
13 Medicare Part D claims for 11 beneficiaries, against an average of 811 among the 16,445 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.
The MIPS final score for 2023 (Medicare payment program): 93.3 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Northeast Medical Group IncBridgeport, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caroline Seton Loeser among 336 gastroenterology physician records in Connecticut
Caroline Seton Loeser, MD is one of 336 gastroenterology physician records with a practice address in Connecticut. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 51% of them.
- NPI issued2007 · 51% of these records are older, 36% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1999 · median 2001 among the 255 with a school on file
- Record last updated2012 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Connecticut
There are 336 gastroenterology physician records in Connecticut.
All 336 in Connecticut → Every provider in Bridgeport → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- David Grayer, M.D.Bridgeport, CT 066101982653903
- George Hanna, MDBridgeport, CT 066101396368841
- Gracia Viana Rodriguez, M.D.Bridgeport, CT 066101346775434
- Benjamin Barbash, M.D.Trumbull, CT 066111730525734
- Steven Beckoff, M.D., M.A.Trumbull, CT 066111255724621
- Bryan Burns, MDTrumbull, CT 066111790748739
- Tarun Gupta, M.D.Trumbull, CT 066111225080278
- Chun Wang Lam, MDTrumbull, CT 066111255394680
Common questions
What is Caroline Seton Loeser, MD's NPI number?
Caroline Seton Loeser, MD's National Provider Identifier (NPI) is 1972715290, issued on May 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Caroline Seton Loeser, MD located?
The NPPES record lists a practice address at 267 Grant St, Bridgeport, CT, 06610. Phone: (203) 384-3000. Providers update this record themselves, so call before visiting.
How can I verify Caroline Seton Loeser, MD's license?
NPPES lists Connecticut license number 040455, 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 Caroline Seton Loeser, MD prescribe under Medicare Part D?
In 2024, Caroline Seton Loeser, MD had 13 Medicare Part D claims for 11 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Caroline Seton Loeser, MD's MIPS final score?
The 2023 MIPS final score is 93.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), 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.