NPPES file of Aug 9, 2026

David M. Wolfsohn, M.D.

Gastroenterology Physician · New Haven, CT

David M. Wolfsohn, M.D. is a gastroenterology physician with a practice address in New Haven, Connecticut, and NPI 1073653705, issued on Feb 8, 2007. Check the license (Connecticut 035391, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073653705
Name
David M. Wolfsohn
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
035391 CT
Self-reported in NPPES; status is on the state search
Practice location
40 Temple St, New Haven, CT 06510
Phone
(203) 777-0304
Enumerated
Feb 8, 2007
Record last updated
Feb 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(203) 401-4687
Medicaid ID
001353911 CT
Medicare enrollment
Enrolled (PECOS I20090623000624); accepts Medicare assignment
Medical or professional school
Js Weill Medical College, Cornell University, 1990
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 40 Temple St

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

  1. Kirsten AckermanRegistered Dietitian1396298485
  2. Badr Al Bawardy, MDGastroenterology Physician1104111509
  3. Yonca Arat, MDOphthalmic Plastic and Reconstructive Surgery Physician1861646986
  4. Harry Aslanian, MDGastroenterology Physician1295718401
  5. Ashley Beesley, FNPFamily Nurse Practitioner1629834585
  6. Jennifer Bennick, APRNFamily Nurse Practitioner1770886764

Verify David M. Wolfsohn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 035391
    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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88% more Medicare Part D claims than the average gastroenterology physician in 2024

1,523 Medicare Part D claims for 447 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. David Wolfsohn1,523
  2. Specialty average811

Most prescribed

  1. Omeprazole456 claims
  2. Pantoprazole Sodium238 claims
  3. Famotidine197 claims
  4. Dexlansoprazole Dr93 claims
  5. Linzess82 claims
  6. Sod Sulf-Potass Sulf-Mag Sulf66 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score75.8
  2. Costout of 100 · 30%51.4
  3. Promoting interoperabilityout of 100 · 25%74.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Yale UniversityNew Haven, CT

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

David M. Wolfsohn among 336 gastroenterology physician records in Connecticut

David M. Wolfsohn, M.D. 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
  • Graduated1990 · 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.

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. Samuel Feldshon, MDNew Haven, CT 065101861464547
  5. Rosemarie Fisher, MDNew Haven, CT 065101174507685
  6. Guadalupe Garcia Tsao, MDNew Haven, CT 065101194706416
  7. Wolfram Goessling, MD PHDNew Haven, CT 065101083696298
  8. Chul Hyun, MDNew Haven, CT 065101467540401

Common questions

What is David M. Wolfsohn, M.D.'s NPI number?

David M. Wolfsohn, M.D.'s National Provider Identifier (NPI) is 1073653705, issued on Feb 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David M. Wolfsohn, M.D. located?

The NPPES record lists a practice address at 40 Temple St, New Haven, CT, 06510. Phone: (203) 777-0304. Providers update this record themselves, so call before visiting.

How can I verify David M. Wolfsohn, M.D.'s license?

NPPES lists Connecticut license number 035391, 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 David M. Wolfsohn, M.D. prescribe under Medicare Part D?

In 2024, David M. Wolfsohn, M.D. had 1,523 Medicare Part D claims for 447 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is David M. Wolfsohn, M.D.'s MIPS final score?

The 2023 MIPS final score is 73.6 of 100, reported for the practice group. 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.