Dr. Nicole Carreau, MD
- Medicare services, 2024
- 1,375
- Medicare patients, 2024
- 188
- Part D claims, 2024
- 378
- Publications
- 10
- Hospital affiliations
- 2
- Practice address
- 100 Reserve Rd, Danbury, CT 06810
- Practice phone
- Call (203) 739-7742
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nuvance Health Medical Practice CT, Inc.
Danbury, Connecticut
Find Dr. Carreau's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Nicole Carreau is a hematologist and oncologist in Danbury, Connecticut
Dr. Carreau practices at Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut.
Dr. Carreau's NPI, 1104168962, was assigned on March 20, 2013. Dr. Carreau graduated from University of Connecticut School of Medicine in 2013. Dr. Carreau holds Connecticut license 64829.
- NPI
- 1104168962NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799077202
- NPI enumeration date
- March 20, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 739-7742
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicole Carreau practices at Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut
Dr. Carreau's primary practice is Nuvance Health Medical Practice CT, Inc., at 100 Reserve Rd, Danbury, CT 06810 in Western Ct County. The practice phone is (203) 739-7742.
- Nuvance Health Medical Practice CT, Inc.100 Reserve Rd, Danbury, CT 06810 · Western Ct CountyPhone(203) 739-7742
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nicole Carreau is affiliated with 4 sites of care and 1 medical group
Dr. Carreau's primary practice is Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut. Dr. Carreau is also affiliated with Northwell Danbury Hospital. The medical group on file is Danbury Medical Group. Dmand AI also links Dr. Carreau to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nicole Carreau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carreau practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nuvance Health Medical Practice CT, Inc. | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicole Carreau is one of 175 hematologists and oncologists in Connecticut
Hematology and oncology is Dr. Carreau's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Carreau is board certified in hematology by the American Board of Internal Medicine. Dr. Carreau is licensed in Connecticut.
Specialties and state licenses
- Hematology and oncology, ConnecticutPrimary
Hematologists and oncologists near Dr. Carreau
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nicole Carreau billed Medicare for 1,375 services in 2024
CMS data shows 1,375 Medicare services from Dr. Carreau across 9 procedure codes in 2024, for 188 Medicare patients. Medicare paid $77,407 for them.
Dr. Carreau's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5342024: 58710%
- Surgery
- 2023: 3202024: 42433%
- Other services
- 2023: 182024: 3641922%
Where Dr. Carreau's Medicare services took place, 2024
- In an office1,35899%
- In a facility171%
Dr. Carreau compared with the Connecticut median for hematologists and oncologists, 2024
- Dr. Carreau
- Connecticut median
- Medicare services
- 1,375vs 5412.5 times
- Medicare patients
- 188vs 20810% below
- Part D claims
- 252vs 45144% below
Medians across 168 hematologists and oncologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Carreau's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Carreau?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Carreau and other hematologists and oncologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicole Carreau treated 188 Medicare patients in 2024, average age 76
CMS counts 188 Medicare patients who saw Dr. Carreau in 2024. The largest group is 75 to 84, with 74 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 16% are also on Medicaid. Their average risk score is 2.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Carreau's median patient age at 72, with 56% women.
Dr. Carreau's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Carreau's Medicare patients by sex, 2024
- Women9852%
- Men9048%
Chronic conditions among Dr. Carreau's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Cancer53%
- Arthritis43%
- Ischemic heart disease43%
- Anxiety28%
- COPD28%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Carreau's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nicole Carreau wrote 378 Medicare Part D claims in 2024
In 2024, Dr. Carreau wrote 378 Medicare Part D claims for 72 patients. 56% of them were for generic drugs. CMS names the drug for 252 of them, across 9 drugs with 11 or more claims each, at $732,476 in total drug cost. In 2023, CMS named 173 claims across 9 drugs.
Dr. Carreau's Part D claims by kind of drug, 2024
- Generic210 claims56%
- Brand-name168 claims44%
Dr. Carreau's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1732024: 25246%
Drugs named by CMS: 9 in 2024, 9 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Nicole Carreau offers telehealth to Medicare patients
Dr. Carreau accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Carreau as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nicole Carreau has 10 publications on record
Dmand AI links 10 papers to Dr. Carreau, published from 2015 to 2020. 2020 was the busiest year, with 3. The most frequent topics are Melanoma, Programmed Cell Death 1 Receptor and Skin Neoplasms. Dr. Carreau's most frequent co-authors are Philippe Armand, MD, PhD, Steven M. Bair, MD and Kevin Andrew David, MD.
Dr. Carreau's papers by year, 2015 to 2020
Topics Dr. Carreau writes about most
- Melanoma
- Programmed Cell Death 1 Receptor
- Skin Neoplasms
Dr. Carreau's most frequent co-authors
- Philippe Armand, MD, PhD3 shared papers
- Steven M. Bair, MD3 shared papers
- Kevin Andrew David, MD3 shared papers
Recent publications by Dr. Carreau
See who Dr. Carreau researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Carreau works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nicole Carreau received $4,994 in industry payments from 2016 to 2025
CMS Open Payments shows 110 general payments to Dr. Carreau from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Bristol-Myers Squibb Company paid the most, $1,179.
General payments to Dr. Carreau by program year, 2016 to 2025
General payments to Dr. Carreau by kind, 2016 to 2025
- Food and beverage$4,73395%
- Education$2615%
Companies that paid Dr. Carreau the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nicole Carreau graduated from University of Connecticut School of Medicine
Dr. Carreau graduated from University of Connecticut School of Medicine in 2013.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Sources for Dr. Nicole Carreau's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Nicole Carreau
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nicole Carreau's NPI number?
Dr. Nicole Carreau's NPI number is 1104168962. It was assigned on March 20, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicole Carreau?
Dr. Nicole Carreau is a hematologist and oncologist in Danbury, Connecticut. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Nicole Carreau practice?
Dr. Carreau practices at 100 Reserve Rd, Danbury, CT 06810. Dr. Carreau's primary practice is Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut. Dmand AI also links Dr. Carreau to 1 hospital and 1 group practice or clinic.
What is Dr. Nicole Carreau's office phone number?
The practice phone on file for Dr. Carreau is (203) 739-7742.
What is Dr. Nicole Carreau's medical license number?
Dr. Carreau holds Connecticut license 64829.
Which hospitals is Dr. Nicole Carreau affiliated with?
Dr. Carreau is affiliated with Northwell Danbury Hospital. Dmand AI links Dr. Carreau to 1 more hospital.
What medical group is Dr. Nicole Carreau part of?
Dr. Carreau is linked to Danbury Medical Group.
Does Dr. Nicole Carreau accept Medicare?
Yes. CMS data shows Dr. Carreau billed Medicare for 1,375 services in 2024, and Dr. Carreau accepts Medicare assignment.
Does Dr. Nicole Carreau offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Carreau as offering telehealth services.
How many Medicare patients does Dr. Nicole Carreau see?
CMS counts 188 Medicare patients who saw Dr. Carreau in 2024, with an average age of 76.
Show 8 more questionsShow fewer questions
Is Dr. Nicole Carreau board certified?
Yes. Dr. Carreau is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Nicole Carreau bill to Medicare?
In 2024, Dr. Carreau's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and medicare service (G2211).
Where did Dr. Nicole Carreau go to medical school?
Dr. Carreau graduated from University of Connecticut School of Medicine in 2013.
What drugs does Dr. Nicole Carreau prescribe most?
In 2024 Medicare Part D data, Dr. Carreau's most prescribed drugs by claims were Xarelto, Eliquis and Dexamethasone.
Has Dr. Nicole Carreau received payments from drug or device companies?
CMS Open Payments shows $4,994 in general payments to Dr. Carreau from 32 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Nicole Carreau been practicing?
Dr. Carreau graduated from medical school in 2013, 13 years ago.
Does Dr. Nicole Carreau do research?
Dmand AI links 10 publications to Dr. Carreau, published from 2015 to 2020.
Who does Dr. Nicole Carreau publish with?
Dr. Carreau's most frequent co-authors are Philippe Armand, MD, PhD (3 shared papers), Steven M. Bair, MD (3 shared papers) and Kevin Andrew David, MD (3 shared papers).
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