Alexia T. Koudellou, MD
Gastroenterology Physician · Tolland, CT
Alexia T. Koudellou, MD is a gastroenterology physician with a practice address in Tolland, Connecticut, and NPI 1346278066, issued on Jun 29, 2006. Check the license (Connecticut 044946, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Alexia T. Koudellou
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 044946 CT
Self-reported in NPPES; status is on the state search - Practice location
- Six Fieldstone Commons, Tolland, CT 06084
- Phone
- (860) 871-6710
- Enumerated
- Jun 29, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (860) 896-4869
- Medicare enrollment
- Enrolled (PECOS I20070123000309); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 336 in Connecticut → Look up another NPI →
Verify Alexia T. Koudellou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 044946Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average gastroenterology physician in 2024
504 Medicare Part D claims for 169 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Omeprazole135 claims
- Pantoprazole Sodium67 claims
- Famotidine50 claims
- Dexlansoprazole Dr24 claims
- Sucralfate24 claims
- Mesalamine20 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: $761.42
40 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Gastroenterology Health AssociatesTolland, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexia T. Koudellou among 336 gastroenterology physician records in Connecticut
Alexia T. Koudellou, 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 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 49% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1998 · median 2001 among the 255 with a school on file
- Record last updated2007 · 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 Tolland → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Louis Competiello, MDEnfield, CT 060821306949995
- Joseph Ianello, MDEnfield, CT 060821902900525
- Jeffrey Breiter, M.D.South Windsor, CT 060741306821863
- Brian Moy, D.O.South Windsor, CT 060741144665969
- Marcy Qureshi, D.O.South Windsor, CT 060741164600615
- John Wysocki, MDSouth Windsor, CT 060741457594103
- Osama Siddique, M.D.Rocky Hill, CT 060671558746230
- Imran Balouch, MDVernon Rockville, CT 060661467783290
Common questions
What is Alexia T. Koudellou, MD's NPI number?
Alexia T. Koudellou, MD's National Provider Identifier (NPI) is 1346278066, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alexia T. Koudellou, MD located?
The NPPES record lists a practice address at Six Fieldstone Commons, Tolland, CT, 06084. Phone: (860) 871-6710. Providers update this record themselves, so call before visiting.
How can I verify Alexia T. Koudellou, MD's license?
NPPES lists Connecticut license number 044946, 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 Alexia T. Koudellou, MD prescribe under Medicare Part D?
In 2024, Alexia T. Koudellou, MD had 504 Medicare Part D claims for 169 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
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.