NPPES file of Aug 9, 2026

Eaton Chen, MD

Otolaryngology Physician · New Haven, CT

Eaton Chen, MD is an otolaryngology physician with a practice address in New Haven, Connecticut, and NPI 1619991015, issued on Jul 27, 2006. Check the license (Connecticut 026681, 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
1619991015
Name
Eaton Chen
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
026681 CT
Self-reported in NPPES; status is on the state search
Practice location
1 Long Wharf Dr, New Haven, CT 06511
Phone
(203) 865-4314
Enumerated
Jul 27, 2006
Record last updated
Jul 2, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(203) 776-7741
Medicaid ID
001266816 CT
Medicare enrollment
Enrolled (PECOS I20090715000470); accepts Medicare assignment
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 1 Long Wharf Dr

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

  1. Casey Altomaro, BACounselor1912754201
  2. Donna Andreozzi, RNRegistered Nurse1992178172
  3. Ronald Angoff, MDPediatrics Physician1205923661
  4. Obinna AnosikeFamily Medicine Physician1043871957
  5. Ashley Antonucci, DNP- FNPFamily Nurse Practitioner1003463159
  6. Tracey Appleget, LCSWClinical Social Worker1427413988

Verify Eaton Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 026681
    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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4% fewer Medicare Part D claims than the average otolaryngology physician in 2024

521 Medicare Part D claims for 225 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.

  1. Eaton Chen521
  2. Specialty average541

Most prescribed

  1. Omeprazole144 claims
  2. Fluticasone Propionate79 claims
  3. Neomycin-Polymyxin-Hc29 claims
  4. Fluocinolone Acetonide Oil27 claims
  5. Amoxicillin26 claims
  6. Montelukast Sodium23 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 MIPS final score for 2023 (Medicare payment program): 94.2 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 score81.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.4
  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).

Industry payments in 2024: $257.16

10 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eaton Chen$257.16
  2. Specialty average$1,922.50

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

Bills Medicare through one group practice

  1. Southern New England Ear, Nose, Throat And Facial Plastic Surgery GrouNew Haven, CT

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

Eaton Chen among 146 otolaryngology physician records in Connecticut

Eaton Chen, MD is one of 146 otolaryngology physician records with a practice address in Connecticut. 82% 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 19% of them.

  • NPI issued2006 · 19% of these records are older, 45% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1978 · median 2002 among the 103 with a school on file
  • Record last updated2009 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Connecticut

There are 146 otolaryngology physician records in Connecticut.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Mark Bianchi, MDNew Haven, CT 065111073574166
  2. Howard Boey, MDNew Haven, CT 065111306868229
  3. Tiffany Chen, M.D.New Haven, CT 065111548603525
  4. Mark Dagostino, MDNew Haven, CT 065111144230749
  5. Paul Fortgang, MDNew Haven, CT 065111649292566
  6. Ronald Hirokawa, MDNew Haven, CT 065111346267200
  7. Keat-Jin Lee, MDNew Haven, CT 065111891716502
  8. Gordon Strothers, MDNew Haven, CT 065111346271749

Common questions

What is Eaton Chen, MD's NPI number?

Eaton Chen, MD's National Provider Identifier (NPI) is 1619991015, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eaton Chen, MD located?

The NPPES record lists a practice address at 1 Long Wharf Dr, New Haven, CT, 06511. Phone: (203) 865-4314. Providers update this record themselves, so call before visiting.

How can I verify Eaton Chen, MD's license?

NPPES lists Connecticut license number 026681, 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 Eaton Chen, MD prescribe under Medicare Part D?

In 2024, Eaton Chen, MD had 521 Medicare Part D claims for 225 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is Eaton Chen, MD's MIPS final score?

The 2023 MIPS final score is 94.2 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.