NPPES file of Aug 9, 2026

Samuel David Feldshon, MD

Gastroenterology Physician · New Haven, CT

Samuel David Feldshon, MD is a gastroenterology physician with a practice address in New Haven, Connecticut, and NPI 1861464547, issued on Feb 6, 2006. Check the license (Connecticut 76762, 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
1861464547
Name
Samuel David Feldshon
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
76762 CT
C1-0027960 DE
40217 MN
131408 MT
Self-reported in NPPES; status is on the state search
Practice location
20 York St, New Haven, CT 06510
Phone
(203) 688-4242
Enumerated
Feb 6, 2006
Record last updated
Aug 21, 2025
Medicaid IDs
C1-0027960 DE
627518400 MN
Medicare enrollment
Enrolled (PECOS I20240321003684); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 1976
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 20 York St

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

  1. Cyrena Abbasi, MDStudent in an Organized Health Care Education/Training Program1609703289
  2. Ali Abboud, MD, MBAStudent in an Organized Health Care Education/Training Program1942943097
  3. Basil Abdalla, MDStudent in an Organized Health Care Education/Training Program1154905057
  4. Jasmina AbdallaStudent in an Organized Health Care Education/Training Program1700638590
  5. Sarah AbdallahPsychiatry Physician1740800952
  6. Usama Abdelghany, PHARM DOncology Pharmacist1548827843

Verify Samuel David Feldshon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 76762
    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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29% fewer Medicare Part D claims than the average gastroenterology physician in 2024

575 Medicare Part D claims for 155 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Samuel Feldshon575
  2. Specialty average811

Most prescribed

  1. Omeprazole63 claims
  2. Spironolactone44 claims
  3. Ursodiol42 claims
  4. Furosemide33 claims
  5. Azathioprine28 claims
  6. Carvedilol22 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: $91.69

1 payment: food and beverage; the largest payer was Ipsen Biopharmaceuticals, 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. Samuel Feldshon$91.69
  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 3 group practices

  1. Beebe Physician Network Inc.Lewes, DE
  2. Mngi Digestive Health PAPlymouth, MN
  3. Yale UniversityNew Haven, CT

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

Samuel David Feldshon among 336 gastroenterology physician records in Connecticut

Samuel David Feldshon, 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
  • Graduated1976 · 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. Harry Aslanian, MDNew Haven, CT 065101295718401
  2. Sidney Bogardus, MDNew Haven, CT 065101730131103
  3. James Boyer, M.D.New Haven, CT 065101447233267
  4. Rosemarie Fisher, MDNew Haven, CT 065101174507685
  5. Guadalupe Garcia Tsao, MDNew Haven, CT 065101194706416
  6. Wolfram Goessling, MD PHDNew Haven, CT 065101083696298
  7. Chul Hyun, MDNew Haven, CT 065101467540401
  8. Priya Jamidar, MDNew Haven, CT 065101912988791

Common questions

What is Samuel David Feldshon, MD's NPI number?

Samuel David Feldshon, MD's National Provider Identifier (NPI) is 1861464547, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Samuel David Feldshon, MD located?

The NPPES record lists a practice address at 20 York St, New Haven, CT, 06510. Phone: (203) 688-4242. Providers update this record themselves, so call before visiting.

How can I verify Samuel David Feldshon, MD's license?

NPPES lists Connecticut license number 76762, 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 Samuel David Feldshon, MD prescribe under Medicare Part D?

In 2024, Samuel David Feldshon, MD had 575 Medicare Part D claims for 155 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.