NPPES file of Aug 9, 2026

Alexander Philip Abadir, MD

Gastroenterology Physician · Norwalk, CT

Alexander Philip Abadir, MD is a gastroenterology physician with a practice address in Norwalk, Connecticut, and NPI 1811429699, issued on Mar 30, 2017. Check the license (Connecticut 80317, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811429699
Name
Alexander Philip Abadir
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
80317 CT
Self-reported in NPPES; status is on the state search
Practice location
34 Maple St, Norwalk, CT 06850
Phone
(203) 852-2000
Enumerated
Mar 30, 2017
Record last updated
Apr 6, 2025
Medicare enrollment
Enrolled (PECOS I20250714003579); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 34 Maple St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Muhammad Aamir, MDStudent in an Organized Health Care Education/Training Program1184411332
  2. Erica Acevedo, PA-CPhysician Assistant1093289936
  3. Bradley Acott, M.D.Student in an Organized Health Care Education/Training Program1689360836
  4. Laura Aguilar FrancoStudent in an Organized Health Care Education/Training Program1053248237
  5. Wasin Ahuja, M.D.Hospitalist Physician1932584588
  6. Rabiat Ajao, APRNPsychiatric/Mental Health Nurse Practitioner1609714344

Verify Alexander Philip Abadir in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 80317
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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77% fewer Medicare Part D claims than the average gastroenterology physician in 2024

185 Medicare Part D claims for 88 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Alexander Abadir185
  2. Specialty average811

Most prescribed

  1. Omeprazole50 claims
  2. Gavilyte-G26 claims
  3. Famotidine15 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: $234.41

5 payments; by number, the most common kind was food and beverage; the largest payer was Olympus America 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.

  1. Alexander Abadir$234.41
  2. Specialty average$5,015.95

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

  1. Nuvance Health Medical Practice CT IncNorwalk, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alexander Philip Abadir among 336 gastroenterology physician records in Connecticut

Alexander Philip Abadir, 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 2017, is newer than 90% of them.

  • NPI issued2017 · 90% of these records are older, 8% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2017 · median 2001 among the 255 with a school on file
  • Record last updated2025 · 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.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Subin Chirayath, DONorwalk, CT 068501518525336
  2. Carlos Figueredo Alcala, MDNorwalk, CT 068501699252023
  3. William Hale, MDNorwalk, CT 068501598736936
  4. Reid Hopkins, M.D.Norwalk, CT 068501598102626
  5. Rakhee Mangla, M.D.Norwalk, CT 068501821146192
  6. Charles Adelmann, M.D.Norwalk, CT 068511861436511
  7. Harvey Riback, M.D.Norwalk, CT 068511225148281
  8. Frank Sammarco, M.D.Norwalk, CT 068511407953920

Common questions

What is Alexander Philip Abadir, MD's NPI number?

Alexander Philip Abadir, MD's National Provider Identifier (NPI) is 1811429699, issued on Mar 30, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Philip Abadir, MD located?

The NPPES record lists a practice address at 34 Maple St, Norwalk, CT, 06850. Phone: (203) 852-2000. Providers update this record themselves, so call before visiting.

How can I verify Alexander Philip Abadir, MD's license?

NPPES lists Connecticut license number 80317, 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 Alexander Philip Abadir, MD prescribe under Medicare Part D?

In 2024, Alexander Philip Abadir, MD had 185 Medicare Part D claims for 88 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.