NPPES file of Aug 9, 2026

Danwen Yang

Nephrology Physician · Bridgeport, CT

Danwen Yang is a nephrology physician with a practice address in Bridgeport, Connecticut, and NPI 1154740306, issued on Apr 15, 2014. Check the license (Connecticut 62666, 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
1154740306
Name
Danwen Yang
Primary taxonomy
Nephrology Physician 207RN0300X
License number
62666 CT
Self-reported in NPPES; status is on the state search
Practice location
2800 Main St, Bridgeport, CT 06606
Phone
(203) 576-5576
Enumerated
Apr 15, 2014
Record last updated
Apr 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190515000804); 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 2800 Main St

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

  1. Taylor Abelli, MDStudent in an Organized Health Care Education/Training Program1023868593
  2. Erica Acquarulo, PA-CPhysician Assistant1982468799
  3. Adekola Adedeji, MD, MPHInfectious Disease Physician1285190843
  4. Jite Adeniran, M.D.Internal Medicine Physician1073965562
  5. Edin AdilovicHospitalist Physician1962993592
  6. Monica Ahern Lockwood, MDInternal Medicine Physician1487834917

Verify Danwen 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 62666
    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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57% fewer Medicare Part D claims than the average nephrology physician in 2024

626 Medicare Part D claims for 153 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Danwen Yang626
  2. Specialty average1,465

Most prescribed

  1. Farxiga137 claims
  2. Amlodipine Besylate48 claims
  3. Sevelamer Carbonate46 claims
  4. Losartan Potassium45 claims
  5. Hydrochlorothiazide25 claims
  6. Torsemide23 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): 91.5 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 score100.0
  2. Costout of 100 · 30%52.0
  3. Promoting interoperabilityout of 100 · 25%87.0
  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).

Industry payments in 2024: $1,453.60

65 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Danwen Yang$1,453.60
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Metabolism Associates PCNew Haven, CT
  2. Northeast Medical Group IncNew Haven, CT

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

Danwen Yang among 167 nephrology physician records in Connecticut

Danwen Yang is one of 167 nephrology physician records with a practice address in Connecticut. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 81% of them.

  • NPI issued2014 · 81% of these records are older, 18% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2011 · median 2002 among the 116 with a school on file
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Connecticut

There are 167 nephrology physician records in Connecticut.

The 8 nephrology physician records with the nearest ZIP codes

  1. Mitchell Fogel, M.D.Bridgeport, CT 066061003815887
  2. Rakesh Mahali, MDBridgeport, CT 066061730492877
  3. Paul Nussbaum, M.D.Bridgeport, CT 066061215936083
  4. David Bennett, MDTrumbull, CT 066111326337940
  5. Aaron Dommu, M.D.Trumbull, CT 066111548437148
  6. Irwin Feintzeig, M.D.Trumbull, CT 066111902805773
  7. James Gavin, M.D.Trumbull, CT 066111609875491
  8. William Hunt, MDTrumbull, CT 066111396744041

Common questions

What is Danwen Yang's NPI number?

Danwen Yang's National Provider Identifier (NPI) is 1154740306, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Danwen Yang located?

The NPPES record lists a practice address at 2800 Main St, Bridgeport, CT, 06606. Phone: (203) 576-5576. Providers update this record themselves, so call before visiting.

How can I verify Danwen Yang's license?

NPPES lists Connecticut license number 62666, 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 Danwen Yang prescribe under Medicare Part D?

In 2024, Danwen Yang had 626 Medicare Part D claims for 153 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Danwen Yang's MIPS final score?

The 2023 MIPS final score is 91.5 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.