Eduardo G. Mari, MD
Gastroenterology Physician · Waterbury, CT
Eduardo G. Mari, MD is a gastroenterology physician with a practice address in Waterbury, Connecticut, and NPI 1063458396, issued on Jun 22, 2006. Check the license (Connecticut 016642, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Eduardo G. Mari
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 016642 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1389 West Main St, Waterbury, CT 06708
- Phone
- (203) 755-2268
- Enumerated
- Jun 22, 2006
- Record last updated
- Jan 20, 2023
- Fax
- (203) 574-5500
- Medicaid ID
- 001166420 CT
- Medicare enrollment
- Enrolled (PECOS I20050215000994); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 336 in Connecticut → Look up another NPI →
Also registered at 1389 West Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lynn Matthews, OTR/LSpecialist1609952571
- Sedat ShabanPediatrics Physician1457415648
Verify Eduardo G. Mari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 016642Check 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 gastroenterology physician in 2024
785 Medicare Part D claims for 234 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium345 claims
- Sucralfate109 claims
- Omeprazole80 claims
- Famotidine76 claims
- Metronidazole26 claims
- Amoxicillin22 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: $304.56
9 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, 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.
Eduardo G. Mari among 336 gastroenterology physician records in Connecticut
Eduardo G. Mari, 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
- Graduated1964 · median 2001 among the 255 with a school on file
- Record last updated2023 · 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 Waterbury → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Priyanka Chugh, MDWaterbury, CT 067081700147915
- Joel Garsten, M.DWaterbury, CT 067081679521363
- Robert Leventhal, MDWaterbury, CT 067081275506214
- Bhupinder Lyall, M.D.Waterbury, CT 067081104874999
- Paolo Mapelli, MDWaterbury, CT 067081790757383
- Albert Marano, MDWaterbury, CT 067081588627467
- Russell Parvin, MDWaterbury, CT 067081669710414
- Hector Pun, MDWaterbury, CT 067081447304944
Common questions
What is Eduardo G. Mari, MD's NPI number?
Eduardo G. Mari, MD's National Provider Identifier (NPI) is 1063458396, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eduardo G. Mari, MD located?
The NPPES record lists a practice address at 1389 West Main St, Waterbury, CT, 06708. Phone: (203) 755-2268. Providers update this record themselves, so call before visiting.
How can I verify Eduardo G. Mari, MD's license?
NPPES lists Connecticut license number 016642, 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 Eduardo G. Mari, MD prescribe under Medicare Part D?
In 2024, Eduardo G. Mari, MD had 785 Medicare Part D claims for 234 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.