NPPES file of Aug 9, 2026

Brian Joseph Clark, M.D.

Pulmonary Disease Physician · New Haven, CT

Brian Joseph Clark, M.D. is a pulmonary disease physician with a practice address in New Haven, Connecticut, and NPI 1740501311, issued on Jun 17, 2010. Check the license (Connecticut 53323, 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
1740501311
Name
Brian Joseph Clark
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
53323 CT
Self-reported in NPPES; status is on the state search
Practice location
300 Cedar St, New Haven, CT 06520
Phone
(203) 785-4162
Enumerated
Jun 17, 2010
Record last updated
Dec 8, 2022
Medicare enrollment
Enrolled (PECOS I20170628002147); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 2010
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 300 Cedar St

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

  1. Stephen Baldassarri, M.D.Internal Medicine Physician1841433364
  2. Thilinie Bandaranayake, M.D.Infectious Disease Physician1598085391
  3. Lauren Beslow, MD, MSCENeurology with Special Qualifications in Child Neurology Physician1912062209
  4. Kyle Bramley, MDPulmonary Disease Physician1245414507
  5. Patrick Cudahy, M.D.Infectious Disease Physician1477867331
  6. Erin Debiasi, M.D.Pulmonary Disease Physician1750601225

Verify Brian Joseph Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 53323
    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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34% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

938 Medicare Part D claims for 118 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 73% of claims.

  1. Brian Clark938
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta129 claims
  2. Breo Ellipta126 claims
  3. Albuterol Sulfate Hfa96 claims
  4. Dupixent Pen65 claims
  5. Montelukast Sodium62 claims
  6. Budesonide-Formoterol Fumarate34 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).

Industry payments in 2024: $124.99

1 payment: food and beverage; the largest payer was Genzyme Corporation. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Clark$124.99
  2. Specialty average$5,159.88

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. Yale UniversityNew Haven, CT

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

Pulmonary Disease Physician providers in Connecticut

There are 280 pulmonary disease physician records in Connecticut.

Other pulmonary disease physician records in Connecticut

  1. Olurotimi Adekolu, M.B.CH.BNew Haven, CT1073871372
  2. Amy Ahasic, MD, MPHNew Haven, CT1619073210
  3. Saul Ahola, MDDayville, CT1659431716
  4. Naser Adeeb Aljundi, MDNew London, CT1205320827
  5. Augustine Andoh-Duku, M.DDanbury, CT1992010565
  6. Saima Ansari, M.D.Vernon, CT1841309192
  7. Danielle Antin-Ozerkis, MDNew Haven, CT1336234947
  8. Mohammed Anwar, MDVernon, CT1669411104
  9. Ashish Arora, MDWaterbury, CT1255549622
  10. Joseph Bahgat, MDHartford, CT1356803050

Common questions

What is Brian Joseph Clark, M.D.'s NPI number?

Brian Joseph Clark, M.D.'s National Provider Identifier (NPI) is 1740501311, issued on Jun 17, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Brian Joseph Clark, M.D. located?

The NPPES record lists a practice address at 300 Cedar St, New Haven, CT, 06520. Phone: (203) 785-4162. Providers update this record themselves, so call before visiting.

How can I verify Brian Joseph Clark, M.D.'s license?

NPPES lists Connecticut license number 53323, 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 Brian Joseph Clark, M.D. prescribe under Medicare Part D?

In 2024, Brian Joseph Clark, M.D. had 938 Medicare Part D claims for 118 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Brian Joseph Clark, M.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.