NPPES file of Aug 9, 2026

Despina Trigenis, D.O.

Emergency Medicine Physician · Darien, CT

Despina Trigenis, D.O. is an emergency medicine physician with a practice address in Darien, Connecticut, and NPI 1619073467, issued on Sep 16, 2006. Check the license (Connecticut 046609, 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
1619073467
Name
Despina Trigenis
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
046609 CT
288059 NY
Self-reported in NPPES; status is on the state search
Practice location
17 Bailey Ave, Darien, CT 06820
Phone
(917) 975-1522
Enumerated
Sep 16, 2006
Record last updated
Aug 21, 2025
Medicare enrollment
Enrolled (PECOS I20170526000013); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 1999
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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Verify Despina Trigenis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 046609
    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

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98% more Medicare Part D claims than the average emergency medicine physician in 2024

447 Medicare Part D claims for 258 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Despina Trigenis447
  2. Specialty average226

Most prescribed

  1. Methylprednisolone61 claims
  2. Azithromycin58 claims
  3. Albuterol Sulfate Hfa43 claims
  4. Prednisone40 claims
  5. Clindamycin Hcl30 claims
  6. Amoxicillin-Clavulanate Potass19 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): 100 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 score92.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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 2 group practices

  1. Dobbs Ferry Emergency Medicine, PCDobbs Ferry, NY
  2. Emergency Physician Services OF New York, P.C.Poughkeepsie, NY

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

Despina Trigenis among 846 emergency medicine physician records in Connecticut

Despina Trigenis, D.O. 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 65% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1999 · median 2011 among the 574 with a school on file
  • Record last updated2025 · 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).

Emergency Medicine Physician providers in Connecticut

There are 846 emergency medicine physician records in Connecticut.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. John Bomann, D.O.Fairfield, CT 068241780755439
  2. Keith Bradley, MDFairfield, CT 068251407201247
  3. Maria Brea, M.D.Greenwich, CT 068301508809161
  4. J. Allen Britvan, M.DGreenwich, CT 068301376566042
  5. Caroline Burmon, MDDanbury, CT 068101396131793
  6. Michael Canter, M.D.Greenwich, CT 068301558381483
  7. Robert Chang, MDGreenwich, CT 068301760581672
  8. Christopher Davison, M.D.Greenwich, CT 068301225051857

Common questions

What is Despina Trigenis, D.O.'s NPI number?

Despina Trigenis, D.O.'s National Provider Identifier (NPI) is 1619073467, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Despina Trigenis, D.O. located?

The NPPES record lists a practice address at 17 Bailey Ave, Darien, CT, 06820. Phone: (917) 975-1522. Providers update this record themselves, so call before visiting.

How can I verify Despina Trigenis, D.O.'s license?

NPPES lists Connecticut license number 046609, 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 Despina Trigenis, D.O. prescribe under Medicare Part D?

In 2024, Despina Trigenis, D.O. had 447 Medicare Part D claims for 258 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Despina Trigenis, D.O.'s MIPS final score?

The 2023 MIPS final score is 100 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.