NPPES file of Aug 9, 2026

Dawn Jennifer Brooks, MD, PHD

Medical Oncology Physician · Avon, CT

Dawn Jennifer Brooks, MD, PHD is a medical oncology physician with a practice address in Avon, Connecticut, and NPI 1336465715, issued on Apr 11, 2010. Check the license (Connecticut 069703, 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
1336465715
Name
Dawn Jennifer Brooks
Credential
MD, PHD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
069703 CT
MD28013 ME
Self-reported in NPPES; status is on the state search
Practice location
80 Fisher Drive, Avon, CT 06001
Phone
(860) 674-0088
Enumerated
Apr 11, 2010
Record last updated
Jan 14, 2026
Medicare enrollment
Enrolled (PECOS I20240415001999); accepts Medicare assignment
Medical or professional school
University Of Florida College Of Medicine, 2010
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 80 Fisher Drive

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

  1. Patricia Defusco, MDHematology & Oncology Physician1851496061
  2. Debra Gage, APRNNurse Practitioner1053626523

Verify Dawn Jennifer Brooks in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 069703
    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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79% fewer Medicare Part D claims than the average medical oncology physician in 2024

150 Medicare Part D claims for 80 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Dawn Brooks150
  2. Specialty average703

Most prescribed

  1. Anastrozole24 claims
  2. Tamoxifen Citrate22 claims
  3. Letrozole15 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.

Industry payments in 2024: $29.75

1 payment: food and beverage; the largest payer was Coloplast Corp. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dawn Brooks$30
  2. Specialty average$11,773

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. MainehealthPortland, ME

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

Dawn Jennifer Brooks among 99 medical oncology physician records in Connecticut

Dawn Jennifer Brooks, MD, PHD is one of 99 medical oncology 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 2010, is newer than 66% of them.

  • NPI issued2010 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2010 · median 2005 among the 66 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Connecticut

There are 99 medical oncology physician records in Connecticut.

The 8 medical oncology physician records with the nearest ZIP codes

  1. David Dobrzanski, MDBristol, CT 060101619054897
  2. Sapna Khubchandani, M.D.Bristol, CT 060101609016534
  3. Christopher Wakem, MDBristol, CT 060101104829753
  4. Ana Acuna-Villaorduna, MDFarmington, CT 060301538574926
  5. Margaret Callahan, MDFarmington, CT 060301508098534
  6. Richard Everson, MDFarmington, CT 060301881631364
  7. Bijay Mukhopadhyay, MDFarmington, CT 060301164587564
  8. Joseph McLaughlin, M.D.Manchester, CT 060401013178466

Common questions

What is Dawn Jennifer Brooks, MD, PHD's NPI number?

Dawn Jennifer Brooks, MD, PHD's National Provider Identifier (NPI) is 1336465715, issued on Apr 11, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Dawn Jennifer Brooks, MD, PHD located?

The NPPES record lists a practice address at 80 Fisher Drive, Avon, CT, 06001. Phone: (860) 674-0088. Providers update this record themselves, so call before visiting.

How can I verify Dawn Jennifer Brooks, MD, PHD's license?

NPPES lists Connecticut license number 069703, 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 Dawn Jennifer Brooks, MD, PHD prescribe under Medicare Part D?

In 2024, Dawn Jennifer Brooks, MD, PHD had 150 Medicare Part D claims for 80 beneficiaries; the average among medical oncology physician prescribers was 703. 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.