NPPES file of Aug 9, 2026

David Daniel Markowitz, M.D.

Gastroenterology Physician · New York, NY

David Daniel Markowitz, M.D. is a gastroenterology physician with a practice address in New York, New York, and NPI 1841358686, issued on Dec 5, 2006. Check the license (New York 167056, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841358686
Name
David Daniel Markowitz
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
167056 NY
Self-reported in NPPES; status is on the state search
Practice location
161 Fort Washington Ave, New York, NY 10032
Phone
(212) 305-1024
Enumerated
Dec 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
01195913 NY
Medicare enrollment
Enrolled (PECOS I20050607000394); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1985
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 161 Fort Washington Ave

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

  1. Maura Abbott, NP, PHDNurse Practitioner1881876415
  2. Alexey Abramov, M.D.Student in an Organized Health Care Education/Training Program1063874519
  3. Julian Abrams, M.D.Gastroenterology Physician1669494746
  4. Alex Addo, MDSurgery Physician1841685054
  5. Aradhna AgarwalRheumatology Physician1669009312
  6. Christopher Ahmad, MDOrthopaedic Surgery Physician1598795445

Verify David Daniel Markowitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 167056
    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 New York 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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The MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score86.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Trustees OF Columbia University IN The City OF New YorkNew York, NY

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

David Daniel Markowitz among 1,797 gastroenterology physician records in New York

David Daniel Markowitz, M.D. is one of 1,797 gastroenterology physician records with a practice address in New York. 88% 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, 44% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1985 · median 1999 among the 1,378 with a school on file
  • Record last updated2007 · 65% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in New York

There are 1,797 gastroenterology physician records in New York.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Julian Abrams, M.D.New York, NY 100321669494746
  2. Harold Frucht, M.D.New York, NY 100321508942368
  3. Reuben Garcia-Carrasquillo, M.D.New York, NY 100321134201742
  4. Peter Green, MDNew York, NY 100321306853205
  5. Francis Gress, M.D.New York, NY 100321851473631
  6. Alexandra Gutierrez, MDNew York, NY 100321013981737
  7. Chin Hur, MDNew York, NY 100321548278526
  8. Fay Kastrinos, MDNew York, NY 100321417928037

Common questions

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

David Daniel Markowitz, M.D.'s National Provider Identifier (NPI) is 1841358686, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Daniel Markowitz, M.D. located?

The NPPES record lists a practice address at 161 Fort Washington Ave, New York, NY, 10032. Phone: (212) 305-1024. Providers update this record themselves, so call before visiting.

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

NPPES lists New York license number 167056, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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

The 2023 MIPS final score is 100 of 100. 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.