NPPES file of Aug 9, 2026

Bertrand Paul Tseng, M.D., PH.D.

Neuromuscular Medicine (Psychiatry & Neurology) Physician · New Haven, CT

Bertrand Paul Tseng, M.D., PH.D. is a neuromuscular medicine (psychiatry & neurology) physician with a practice address in New Haven, Connecticut, and NPI 1801153663, issued on Apr 18, 2012. Check the license (Connecticut 62196, 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
1801153663
Name
Bertrand Paul Tseng
Credential
M.D., PH.D.
Primary taxonomy
Neuromuscular Medicine (Psychiatry & Neurology) Physician 2084N0008X
License number
62196 CT
Self-reported in NPPES; status is on the state search
Practice location
800 Howard Ave, New Haven, CT 06519
Phone
(203) 688-4242
Enumerated
Apr 18, 2012
Record last updated
Dec 21, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190129002556); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2008
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 800 Howard Ave

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

  1. Sonya Abdel-Razeq, MDMaternal & Fetal Medicine Physician1265415350
  2. Edouard Aboian, M.D.Vascular Surgery Physician1588830566
  3. Lynn Acton, MSSpeech-Language Pathologist1205817889
  4. Joseph Agostini, MDGeriatric Medicine (Internal Medicine) Physician1104832146
  5. Nita Ahuja, M.D.Surgery Physician1093779308
  6. Christina Allen, MDSports Medicine (Orthopaedic Surgery) Physician1841242351

Verify Bertrand Paul Tseng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 62196
    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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73% fewer Medicare Part D claims than the average neuromuscular medicine (psychiatry & neurology) physician in 2024

224 Medicare Part D claims for 37 beneficiaries, against an average of 827 among the 258 providers of this specialty who prescribed in Part D.

  1. Bertrand Tseng224
  2. Specialty average827

Most prescribed

  1. Pregabalin76 claims
  2. Gabapentin63 claims
  3. Pyridostigmine Bromide23 claims
  4. Duloxetine Hcl16 claims
  5. Prednisone11 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): 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 2 group practices

  1. Rehabilitation Associates IncFairfield, CT
  2. Yale UniversityNew Haven, CT

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

Bertrand Paul Tseng among 19 neuromuscular medicine (psychiatry & neurology) physician records in Connecticut

Bertrand Paul Tseng, M.D., PH.D. is one of 19 neuromuscular medicine (psychiatry & neurology) physician records with a practice address in Connecticut. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 47% of them.

  • NPI issued2012 · 47% of these records are older, 32% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 95% of these records are
  • Graduated2008 · median 1998 among the 18 with a school on file
  • Record last updated2018 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0008X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neuromuscular Medicine (Psychiatry & Neurology) Physician providers in Connecticut

There are 19 neuromuscular medicine (psychiatry & neurology) physician records in Connecticut.

The 8 neuromuscular medicine (psychiatry & neurology) physician records with the nearest ZIP codes

  1. Victor Bushlyar, MDNew Haven, CT 065191700441334
  2. Ylec Cardenas Castillo, M.D.New Haven, CT 065191770967549
  3. Kunal Desai, M.DNew Haven, CT 065191104184167
  4. Bhaskar Roy, MBBSNew Haven, CT 065191629325394
  5. Uzma Usman, MDNew Haven, CT 065191023371689
  6. John Paul Mikhaiel, MDNew Haven, CT 065101972122919
  7. Barry Gordon, DOMeriden, CT 064511063515443
  8. Sasa Zivkovic, MDGuilford, CT 064371780650960

Common questions

What is Bertrand Paul Tseng, M.D., PH.D.'s NPI number?

Bertrand Paul Tseng, M.D., PH.D.'s National Provider Identifier (NPI) is 1801153663, issued on Apr 18, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Bertrand Paul Tseng, M.D., PH.D. located?

The NPPES record lists a practice address at 800 Howard Ave, New Haven, CT, 06519. Phone: (203) 688-4242. Providers update this record themselves, so call before visiting.

How can I verify Bertrand Paul Tseng, M.D., PH.D.'s license?

NPPES lists Connecticut license number 62196, 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 Bertrand Paul Tseng, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Bertrand Paul Tseng, M.D., PH.D. had 224 Medicare Part D claims for 37 beneficiaries; the average among neuromuscular medicine (psychiatry & neurology) physician prescribers was 827. Part D covers Medicare prescriptions only.

What is Bertrand Paul Tseng, M.D., PH.D.'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.