NPPES file of Aug 9, 2026

David Yang, MD

Emergency Medicine Physician · New Haven, CT

David Yang, MD is an emergency medicine physician with a practice address in New Haven, Connecticut, and NPI 1881250066, issued on May 14, 2019. Check the license (Connecticut 1.075139, 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
1881250066
Name
David Yang
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
1.075139 CT
Self-reported in NPPES; status is on the state search
Practice location
464 Congress Ave Ste 260, New Haven, CT 06519
Phone
(203) 737-2644
Enumerated
May 14, 2019
Record last updated
Jun 26, 2023
Medicare enrollment
Enrolled (PECOS I20230807000803); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2019
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 464 Congress Ave Ste 260

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

  1. Sean Bush, M.D.Emergency Medicine Physician1184739872
  2. Mikaela Coady, PA-CMedical Physician Assistant1528665197
  3. Katherine Couturier, M.D., M.P.H.Emergency Medicine Physician1669768115
  4. Aisha Droz Lopez, MDEmergency Medicine Physician1154893766
  5. Daniel Goldberg, PA-CPhysician Assistant1710590807
  6. Meghan Gwara, PA-CMedical Physician Assistant1023634565

Verify David Yang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 1.075139
    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 emergency medicine physician in 2024

51 Medicare Part D claims for 42 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. David Yang51
  2. Specialty average226

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 Yang among 846 emergency medicine physician records in Connecticut

David Yang, MD is one of 846 emergency medicine 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 2019, is newer than 83% of them.

  • NPI issued2019 · 83% of these records are older, 13% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2019 · median 2011 among the 574 with a school on file
  • Record last updated2023 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

204 emergency medicine physician records list a practice address in New Haven

They are 204 of the 9,793 NPPES records with a practice address in New Haven, and 846 emergency medicine physician records in Connecticut.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Mary Bogucki, MDNew Haven, CT 065191053392621
  2. Sean Bush, M.D.New Haven, CT 065191184739872
  3. Alexandra Carter, MDNew Haven, CT 065191407983190
  4. David Della-Giustina, MDNew Haven, CT 065191952366437
  5. Alyssa French, MDNew Haven, CT 065191407918709
  6. Barbara Kirrane, MDNew Haven, CT 065191710073713
  7. Gregory Larkin, MDNew Haven, CT 065191205890084
  8. Michael Lyons, MDNew Haven, CT 065191790712172

Common questions

What is David Yang, MD's NPI number?

David Yang, MD's National Provider Identifier (NPI) is 1881250066, issued on May 14, 2019. An NPI identifies a provider in billing; it is not a license.

Where is David Yang, MD located?

The NPPES record lists a practice address at 464 Congress Ave Ste 260, New Haven, CT, 06519. Phone: (203) 737-2644. Providers update this record themselves, so call before visiting.

How can I verify David Yang, MD's license?

NPPES lists Connecticut license number 1.075139, 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 Yang, MD prescribe under Medicare Part D?

In 2024, David Yang, MD had 51 Medicare Part D claims for 42 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is David Yang, MD'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.