Registry data as of Aug 27, 2026

Nicole Carreau, M.D.

Hematology & Oncology Physician · Norwalk, CT

Nicole Carreau, M.D. is a hematology & oncology physician with a practice address in Norwalk, Connecticut, and NPI 1104168962, issued on Mar 20, 2013. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1104168962
Name
Nicole Carreau
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
Practice location
34 Maple St, Norwalk, CT 06850
Phone
(203) 845-4811
Enumerated
Mar 20, 2013
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 34 Maple St

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

  1. Muhammad Aamir, MDStudent in an Organized Health Care Education/Training Program1184411332
  2. Alexander Abadir, MDStudent in an Organized Health Care Education/Training Program1811429699
  3. Erica Acevedo, PA-CPhysician Assistant1093289936
  4. Bradley Acott, M.D.Student in an Organized Health Care Education/Training Program1689360836
  5. Laura Aguilar FrancoStudent in an Organized Health Care Education/Training Program1053248237
  6. Wasin Ahuja, M.D.Internal Medicine Physician1932584588

Verify Nicole Carreau in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck 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.

57% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

378 Medicare Part D claims for 72 beneficiaries, against an average of 885 among the 8,428 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. Nicole Carreau378
  2. Specialty average885

Most prescribed

  1. Xarelto50 claims
  2. Eliquis40 claims
  3. Dexamethasone37 claims
  4. Ondansetron Hcl33 claims
  5. Tagrisso22 claims
  6. Brukinsa19 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 Medicare quality score for 2023: 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 score78.3
  2. Costout of 100 · 30%
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $784.38

36 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 6,678 providers of this specialty with any payment received $7,643.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicole Carreau$784.38
  2. Specialty average$7,643.36

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

One hospital or facility affiliation

  1. Nuvance Health Medical Practice CT IncNorwalk, CT

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Hematology & Oncology Physician providers in Connecticut

There are 160 hematology & oncology physician records in Connecticut.

Other hematology & oncology physician records in Connecticut

  1. Martin Abrams, M.D.Danbury, CT1073507851
  2. Jennifer Afranie-Sakyi, MDNew Haven, CT1902369358
  3. Todd Alekshun, M.D.Hartford, CT1558495689
  4. Ash AlpertNew Haven, CT1689084071
  5. Biree Andemariam, MDFarmington, CT1396935136
  6. Anne Angevine, M.D.Stamford, CT1376668004
  7. Mojisola Araoye, MDFarmington, CT1053800086
  8. William Baker, M.D.Farmington, CT1710923073
  9. Jan Philipp Bewersdorf, MDNew Haven, CT1174013601
  10. Robert Black, M.D.Bristol, CT1457644668

Common questions

What is Nicole Carreau, M.D.'s NPI number?

Nicole Carreau, M.D.'s National Provider Identifier (NPI) is 1104168962, issued on Mar 20, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Nicole Carreau, M.D. located?

The NPPES record lists a practice address at 34 Maple St, Norwalk, CT, 06850. Phone: (203) 845-4811. Providers update this record themselves, so call before visiting.

How can I verify Nicole Carreau, M.D.'s license?

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 Nicole Carreau, M.D. prescribe under Medicare Part D?

In 2024, Nicole Carreau, M.D. had 378 Medicare Part D claims for 72 beneficiaries; the average among hematology & oncology physician prescribers was 885. Part D covers Medicare prescriptions only.

What is Nicole Carreau, M.D.'s Medicare quality 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.