Dr. Thomas Prebet, MD, PhD

  • New Haven, CT
  • Hematology (internal medicine) physician
NPI1811369507PAC ID8426351701
Medicare services, 2024
19
Medicare patients, 2024
17
Part D claims, 2024
181
Publications
115
Clinical trials
10
Practice address
20 York Street, New Haven, CT 06510
Practice phone
Call (203) 688-5900
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Yale New Haven Psychiatric Hospital (York St)

Psychiatric Inpatient Facility · New Haven, Connecticut

See all 4 affiliations

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Dr. Thomas Prebet is a hematology (internal medicine) physician in New Haven, Connecticut

Dr. Prebet practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.

Dr. Prebet's NPI, 1811369507, was assigned on October 21, 2015. Dr. Prebet graduated from Université Claude Bernard Lyon in 2000. Dr. Prebet holds Connecticut license 54713.

NPI and contact details
Medicare PAC ID
8426351701
NPI enumeration date
October 21, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(203) 688-5900
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
52
Medical school graduation
2000

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Thomas Prebet practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut

Dr. Prebet's primary practice is Yale New Haven Psychiatric Hospital (York St), at 20 York Street, New Haven, CT 06510. The practice phone is (203) 688-5900.

  • Yale New Haven Psychiatric Hospital (York St)
    20 York Street, New Haven, CT 06510Phone(203) 688-5900

Source: Dmand AI Affiliation Data

Dr. Thomas Prebet is affiliated with 3 sites of care and 1 medical group

Dr. Prebet's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dr. Prebet is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Dr. Prebet to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Prebet

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Thomas Prebet's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Prebet practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Yale New Haven Psychiatric Hospital (York St)Available with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas Prebet is one of 17 hematology (internal medicine) physicians in Connecticut

Internal medicine is Dr. Prebet's primary specialty in the NPI Registry, under taxonomy code 207RH0000X. The record also lists hematology. Dr. Prebet is licensed in Connecticut.

Specialties and state licenses

  • Hematology (internal medicine), ConnecticutPrimaryLicense 54713 · taxonomy 207RH0000X

Hematology (internal medicine) physicians near Dr. Prebet

Counts of hematology (internal medicine) physicians 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. Thomas Prebet billed Medicare for 19 services in 2024

CMS data shows 19 Medicare services from Dr. Prebet across 1 procedure code in 2024, all of them office visits, for 17 Medicare patients. Medicare paid $518 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202419
Medicare patients17
Paid by Medicare$518
Procedure codes1

Dr. Prebet's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 402024: 1953%

Dr. Prebet compared with the Connecticut median for hematology (internal medicine) physicians, 2024

  • Dr. Prebet
  • Connecticut median
Medicare services
19vs 26493% below
Medicare patients
17vs 9081% below
Part D claims
118vs 122Close to median

Medians across 19 hematology (internal medicine) physicians in Connecticut with Dmand AI profiles that report each measure.

Dr. Prebet'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.

See all procedures by Dr. Prebet

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Prebet and other hematology (internal medicine) physicians in Connecticut.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Thomas Prebet treated 17 Medicare patients in 2024, average age 75

CMS counts 17 Medicare patients who saw Dr. Prebet in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.34, 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. Prebet's median patient age at 76, with 45% women.

Medicare patients, 202417
Average age75
Average risk score2.34

Chronic conditions among Dr. Prebet's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%

Share of Medicare patients with each condition. A patient can have several.

Dr. Prebet's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women45%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Thomas Prebet wrote 181 Medicare Part D claims in 2024

In 2024, Dr. Prebet wrote 181 Medicare Part D claims for 24 patients. 31% of them were for generic drugs. CMS names the drug for 118 of them, across 5 drugs with 11 or more claims each, at $1,255,864 in total drug cost. In 2023, CMS named 108 claims across 6 drugs.

Part D claims, 2024181
Drugs named by CMS5
Total drug cost$1.3M
Part D patients24

Dr. Prebet's Part D claims by kind of drug, 2024

  • Generic56 claims31%
  • Brand-name125 claims69%

Dr. Prebet'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: 1082024: 1189%

Drugs named by CMS: 5 in 2024, 6 in 2023.

See all prescribing by Dr. Prebet

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. Thomas Prebet scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Prebet for performance year 2024, reported as part of a group. Dr. Prebet accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Prebet as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Prebet's MIPS scores, performance year 2024

  • 87of 100Final score
  • 77.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Thomas Prebet has 115 publications on record

Dmand AI links 115 papers to Dr. Prebet, published from 2010 to 2024. 2016 was the busiest year, with 14. The most frequent topics are Leukemia, Myeloid, Acute, Myelodysplastic Syndromes and Azacitidine. Dr. Prebet has published most often in Leuk Lymphoma. Dr. Prebet's most frequent co-authors are Nikolai Alexandrovich Podoltsev, MD, PhD, Amer Zeidan and Rami Salah-Eddin Komrokji, MD.

Papers115
Years published2010 to 2024

Dr. Prebet's papers by year, 2015 to 2024

Topics Dr. Prebet writes about most

  • Leukemia, Myeloid, Acute
  • Myelodysplastic Syndromes
  • Azacitidine
  • Antineoplastic Agents
  • Antineoplastic Combined Chemotherapy Protocols
  • Hematopoietic Stem Cell Transplantation
  • Antimetabolites, Antineoplastic
  • Remission Induction

Dr. Prebet's most frequent co-authors

Recent publications by Dr. Prebet

See all 115 publications and co-authors

See who Dr. Prebet researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Prebet works with, so you can find a warm path to the right hematology (internal medicine) physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Thomas Prebet has worked on 10 clinical trials

Dmand AI links Dr. Prebet to 10 clinical trials, 5 of them phase 1/2 studies. 2 are still active or recruiting. Conditions studied include Leukemia, Myeloid, Acute, Leukemia, Myeloid and Myelodysplastic Syndromes. National Cancer Institute (NCI) sponsors the most, 3.

Clinical trials with Dr. Prebet by phase

  1. NonePhase 1: no trials
  2. 5Phase 1/2: 5 trials
  3. 4Phase 2: 4 trials
  4. 1Phase 2/3: 1 trial
  5. NonePhase 3: no trials
  6. NonePhase 4: no trials

Conditions in Dr. Prebet's trials

  • Leukemia, Myeloid, Acute
  • Leukemia, Myeloid
  • Myelodysplastic Syndromes
  • Leukemia, Myelogenous, Chronic, BCR-ABL Positive
  • Myeloproliferative Disorders

Investigators on the most trials with Dr. Prebet

Recent clinical trials with Dr. Prebet

See all 10 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Thomas Prebet received $80,719 in industry payments from 2016 to 2021

CMS Open Payments shows 49 general payments to Dr. Prebet from 12 drug and device companies from 2016 to 2021. Consulting fees make up the largest share, 81% of the total. Novartis Pharmaceuticals Corporation paid the most, $35,185.

General payments to Dr. Prebet by program year, 2016 to 2021

General payments to Dr. Prebet by kind, 2016 to 2021

$80.7Kin total
  • Consulting fees$65,22081%
  • Travel and lodging$7,0569%
  • Speaker and faculty fees$6,4608%
  • Food and beverage$1,9832%

Companies that paid Dr. Prebet the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Prebet

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Thomas Prebet graduated from Université Claude Bernard Lyon

Dr. Prebet graduated from Université Claude Bernard Lyon in 2000.

  1. Medical schoolUniversité Claude Bernard Lyon

Source: Dmand AI Professional Profile Data

Sources for Dr. Thomas Prebet's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Thomas Prebet

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. Thomas Prebet's NPI number?

Dr. Thomas Prebet's NPI number is 1811369507. It was assigned on October 21, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Prebet?

Dr. Thomas Prebet is a hematology (internal medicine) physician in New Haven, Connecticut. The primary specialty in the NPI Registry is Hematology (Internal Medicine) Physician (taxonomy code 207RH0000X).

Where does Dr. Thomas Prebet practice?

Dr. Prebet practices at 20 York Street, New Haven, CT 06510. Dr. Prebet's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dmand AI also links Dr. Prebet to 1 group practice or clinic.

What is Dr. Thomas Prebet's office phone number?

The practice phone on file for Dr. Prebet is (203) 688-5900.

What is Dr. Thomas Prebet's medical license number?

Dr. Prebet holds Connecticut license 54713.

Which hospitals is Dr. Thomas Prebet affiliated with?

Dr. Prebet is affiliated with Yale New Haven Hospital.

What medical group is Dr. Thomas Prebet part of?

Dr. Prebet is linked to Yale Health.

Does Dr. Thomas Prebet accept Medicare?

Yes. CMS data shows Dr. Prebet billed Medicare for 19 services in 2024, and Dr. Prebet accepts Medicare assignment.

Does Dr. Thomas Prebet offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Prebet as offering telehealth services.

What is Dr. Thomas Prebet's MIPS score?

Dr. Prebet's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Thomas Prebet see?

CMS counts 17 Medicare patients who saw Dr. Prebet in 2024, with an average age of 75.

What services does Dr. Thomas Prebet bill to Medicare?

In 2024, Dr. Prebet's most billed Medicare services were office visit, established patient (99212).

Where did Dr. Thomas Prebet go to medical school?

Dr. Prebet graduated from Université Claude Bernard Lyon in 2000.

What drugs does Dr. Thomas Prebet prescribe most?

In 2024 Medicare Part D data, Dr. Prebet's most prescribed drugs by claims were Hydroxyurea, Sprycel and Iclusig.

Has Dr. Thomas Prebet received payments from drug or device companies?

CMS Open Payments shows $80,719 in general payments to Dr. Prebet from 12 companies from 2016 to 2021. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Thomas Prebet been practicing?

Dr. Prebet graduated from medical school in 2000, 26 years ago.

Does Dr. Thomas Prebet do research?

Dmand AI links 115 publications to Dr. Prebet, published from 2010 to 2024. Dr. Prebet has worked on 10 clinical trials.

Who does Dr. Thomas Prebet publish with?

Dr. Prebet's most frequent co-authors are Nikolai Alexandrovich Podoltsev, MD, PhD (12 shared papers), Amer Zeidan (12 shared papers) and Rami Salah-Eddin Komrokji, MD (9 shared papers).

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