NPPES file of Aug 9, 2026

Colleen Mary Pietras, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · New Haven, CT

Colleen Mary Pietras, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in New Haven, Connecticut, and NPI 1053574533, issued on Jul 6, 2008. Check the license (Connecticut 619412, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053574533
Name
Colleen Mary Pietras
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
619412 CT
Self-reported in NPPES; status is on the state search
Practice location
330 Cedar Street, New Haven, CT 06510
Phone
(203) 785-5000
Enumerated
Jul 6, 2008
Record last updated
Oct 1, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(203) 785-3346
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 330 Cedar Street

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

  1. Rebecca Cohn, MDStudent in an Organized Health Care Education/Training Program1447770854
  2. Maryam Gondal, M.D.Internal Medicine Physician1003163593
  3. Bryan Kerner, D.O.Anesthesiology Physician1033652938
  4. Sam Schild, M.D.Pediatric Otolaryngology Physician1124553136
  5. David Strosberg, M.D.Vascular Surgery Physician1891051876

Verify Colleen Mary Pietras in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 619412
    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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78% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

22 Medicare Part D claims, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D.

  1. Colleen Pietras22
  2. Specialty average101

Most prescribed

  1. Albuterol Sulfate Hfa12 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.

Colleen Mary Pietras among 79 thoracic surgery (cardiothoracic vascular surgery) physician records in Connecticut

Colleen Mary Pietras, M.D. is one of 79 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Connecticut. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 63% of them.

  • NPI issued2008 · 63% of these records are older, 28% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2018 · 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 208G00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Connecticut

There are 79 thoracic surgery (cardiothoracic vascular surgery) physician records in Connecticut.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Muhammad Anwer, MDNew Haven, CT 065101679941462
  2. Roland Assi, M.D.New Haven, CT 065101184945800
  3. Justin Blasberg, MDNew Haven, CT 065101538391883
  4. Pramod Bonde, MDNew Haven, CT 065101013192061
  5. Umer Darr, MDNew Haven, CT 065101386806982
  6. Michael Dewar, MDNew Haven, CT 065101366450611
  7. Peter Gruber, M.D,. PH.DNew Haven, CT 065101053409458
  8. Vincent Mase, M.D.New Haven, CT 065101205954393

Common questions

What is Colleen Mary Pietras, M.D.'s NPI number?

Colleen Mary Pietras, M.D.'s National Provider Identifier (NPI) is 1053574533, issued on Jul 6, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Colleen Mary Pietras, M.D. located?

The NPPES record lists a practice address at 330 Cedar Street, New Haven, CT, 06510. Phone: (203) 785-5000. Providers update this record themselves, so call before visiting.

How can I verify Colleen Mary Pietras, M.D.'s license?

NPPES lists Connecticut license number 619412, 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 Colleen Mary Pietras, M.D. prescribe under Medicare Part D?

In 2024, Colleen Mary Pietras, M.D. had 22 Medicare Part D claims; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.

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.