Jacquelyne Gaddy

  • New Haven, CT
  • Medical oncologist
NPI1033565163PAC ID7810234242
Medicare services, 2024
114
Medicare patients, 2024
53
Part D claims, 2024
158
Publications
11
MIPS score, 2024
87
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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Jacquelyne Gaddy is a medical oncologist in New Haven, Connecticut

Jacquelyne Gaddy practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.

Jacquelyne Gaddy's NPI, 1033565163, was assigned on May 7, 2016. Jacquelyne Gaddy graduated from Loyola University Chicago Stritch School of Medicine in 2016. Jacquelyne Gaddy holds Connecticut license 70731.

NPI and contact details
Medicare PAC ID
7810234242
NPI enumeration date
May 7, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(203) 688-5900
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
36
Medical school graduation
2016

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

Jacquelyne Gaddy practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut

Jacquelyne Gaddy'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

Jacquelyne Gaddy is affiliated with 3 sites of care and 1 medical group

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

See all 4 affiliations for Jacquelyne Gaddy

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

Dmand AI tracks the EHR system at Jacquelyne Gaddy's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Jacquelyne Gaddy 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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Jacquelyne Gaddy is one of 80 medical oncologists in Connecticut

Medical oncology is Jacquelyne Gaddy's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Jacquelyne Gaddy is licensed in Connecticut.

Specialties and state licenses

  • Medical oncology, ConnecticutPrimaryLicense 70731 · taxonomy 207RX0202X

Medical oncologists near Jacquelyne Gaddy

Counts of medical 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

Jacquelyne Gaddy billed Medicare for 114 services in 2024

CMS data shows 114 Medicare services from Jacquelyne Gaddy across 2 procedure codes in 2024, for 53 Medicare patients. Medicare paid $13,031 for them.

Medicare services, 2024114
Medicare patients53
Paid by Medicare$13,031
Procedure codes2

Jacquelyne Gaddy's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 122024: 114850%

Where Jacquelyne Gaddy's Medicare services took place, 2024

  • In an office6053%
  • In a facility5447%

Jacquelyne Gaddy compared with the Connecticut median for medical oncologists, 2024

  • Jacquelyne Gaddy
  • Connecticut median
Medicare services
114vs 25255% below
Medicare patients
53vs 9645% below
Part D claims
97vs 19651% below

Medians across 76 medical oncologists in Connecticut with Dmand AI profiles that report each measure.

Jacquelyne Gaddy'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 Jacquelyne Gaddy

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

Jacquelyne Gaddy treated 53 Medicare patients in 2024, average age 75

CMS counts 53 Medicare patients who saw Jacquelyne Gaddy in 2024. The largest group is 65 to 74, with 25 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.71, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Jacquelyne Gaddy's median patient age at 70, with 42% women.

Medicare patients, 202453
Average age75
Average risk score2.71
Also on Medicaid26%

Jacquelyne Gaddy's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Jacquelyne Gaddy's Medicare patients by sex, 2024

  • Women2547%
  • Men2853%

Chronic conditions among Jacquelyne Gaddy's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Cancer57%
  4. Diabetes53%
  5. Mood disorders42%
  6. Arthritis40%
  7. Anxiety36%
  8. Atrial fibrillation36%

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

Jacquelyne Gaddy's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women42%
  • Men56%

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

Jacquelyne Gaddy wrote 158 Medicare Part D claims in 2024

In 2024, Jacquelyne Gaddy wrote 158 Medicare Part D claims for 32 patients. 89% of them were for generic drugs. CMS names the drug for 97 of them, across 6 drugs with 11 or more claims each, at $8,495 in total drug cost. In 2019, CMS named 127 claims across 6 drugs.

Part D claims, 2024158
Drugs named by CMS6
Total drug cost$8,495
Part D patients32

Jacquelyne Gaddy's Part D claims by kind of drug, 2024

  • Generic140 claims89%
  • Brand-name18 claims11%

Jacquelyne Gaddy'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.

Drug classes CMS tracks in Jacquelyne Gaddy's Part D claims, 2024

  • Opioids15%24 of 158 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2019 to 2024

  • 2019
  • 2024
Claims for drugs CMS names
2019: 1272024: 9724%

Drugs named by CMS: 6 in 2024, 6 in 2019.

See all prescribing by Jacquelyne Gaddy

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

Jacquelyne Gaddy 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 Jacquelyne Gaddy for performance year 2024, reported as part of a group. Jacquelyne Gaddy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Jacquelyne Gaddy as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Jacquelyne Gaddy'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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Jacquelyne Gaddy has 11 publications on record

Dmand AI links 11 papers to Jacquelyne Gaddy, published from 2016 to 2024. 2023 was the busiest year, with 3. The most frequent topics are Healthcare Disparities, Colorectal Neoplasms and Racial Groups. Jacquelyne Gaddy's most frequent co-authors are Cary E. Gross, MD, Ethan M. Basch, MD and Jeremiah Chad Boles, MD.

Papers11
Years published2016 to 2024

Jacquelyne Gaddy's papers by year, 2016 to 2024

Topics Jacquelyne Gaddy writes about most

  • Healthcare Disparities
  • Colorectal Neoplasms
  • Racial Groups
  • Racism
  • SEER Program
  • COVID-19
  • Early Detection of Cancer
  • Ethnicity

Jacquelyne Gaddy's most frequent co-authors

Recent publications by Jacquelyne Gaddy

See all 11 publications and co-authors

See who Jacquelyne Gaddy researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Jacquelyne Gaddy works with, so you can find a warm path to the right medical oncologists.

How network discovery works

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

Jacquelyne Gaddy received $5,712 in industry payments from 2023 to 2024

CMS Open Payments shows 6 general payments to Jacquelyne Gaddy from 4 drug and device companies from 2023 to 2024. Speaker and faculty fees make up the largest share, 83% of the total. Foundation Medicine, Inc. paid the most, $5,313.

General payments to Jacquelyne Gaddy by program year, 2023 to 2024

General payments to Jacquelyne Gaddy by kind, 2023 to 2024

$5.7Kin total
  • Speaker and faculty fees$4,75283%
  • Food and beverage$96017%

Companies that paid Jacquelyne Gaddy the most, 2023 to 2024

Share is of all general payments to this clinician.

See all payments to Jacquelyne Gaddy

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

Jacquelyne Gaddy graduated from Loyola University Chicago Stritch School of Medicine

Jacquelyne Gaddy graduated from Loyola University Chicago Stritch School of Medicine in 2016.

  1. Medical schoolLoyola University Chicago Stritch School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Jacquelyne Gaddy'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
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 Jacquelyne Gaddy

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Jacquelyne Gaddy's NPI number?

Jacquelyne Gaddy's NPI number is 1033565163. It was assigned on May 7, 2016, and it is active in the NPI Registry.

What does Jacquelyne Gaddy specialize in?

Jacquelyne Gaddy is a medical oncologist in New Haven, Connecticut. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Jacquelyne Gaddy practice?

Jacquelyne Gaddy practices at 20 York Street, New Haven, CT 06510. Jacquelyne Gaddy's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dmand AI also links Jacquelyne Gaddy to 1 hospital.

What is Jacquelyne Gaddy's office phone number?

The practice phone on file for Jacquelyne Gaddy is (203) 688-5900.

What is Jacquelyne Gaddy's medical license number?

Jacquelyne Gaddy holds Connecticut license 70731.

Which hospitals is Jacquelyne Gaddy affiliated with?

Jacquelyne Gaddy is affiliated with Yale New Haven Hospital. Dmand AI links Jacquelyne Gaddy to 1 more hospital.

What medical group is Jacquelyne Gaddy part of?

Jacquelyne Gaddy is linked to Yale Health.

Does Jacquelyne Gaddy accept Medicare?

Yes. CMS data shows Jacquelyne Gaddy billed Medicare for 114 services in 2024, and Jacquelyne Gaddy accepts Medicare assignment.

Does Jacquelyne Gaddy offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Jacquelyne Gaddy as offering telehealth services.

What is Jacquelyne Gaddy's MIPS score?

Jacquelyne Gaddy'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 Jacquelyne Gaddy see?

CMS counts 53 Medicare patients who saw Jacquelyne Gaddy in 2024, with an average age of 75.

What services does Jacquelyne Gaddy bill to Medicare?

In 2024, Jacquelyne Gaddy's most billed Medicare services were office visit, established patient (99215) and hospital inpatient care (99222).

Where did Jacquelyne Gaddy go to medical school?

Jacquelyne Gaddy graduated from Loyola University Chicago Stritch School of Medicine in 2016.

What drugs does Jacquelyne Gaddy prescribe most?

In 2024 Medicare Part D data, Jacquelyne Gaddy's most prescribed drugs by claims were Ondansetron ODT, Oxycodone HCl and Loperamide.

Has Jacquelyne Gaddy received payments from drug or device companies?

CMS Open Payments shows $5,712 in general payments to Jacquelyne Gaddy from 4 companies from 2023 to 2024. The largest total came from Foundation Medicine, Inc.

How long has Jacquelyne Gaddy been practicing?

Jacquelyne Gaddy graduated from medical school in 2016, 10 years ago.

Does Jacquelyne Gaddy do research?

Dmand AI links 11 publications to Jacquelyne Gaddy, published from 2016 to 2024.

Who does Jacquelyne Gaddy publish with?

Jacquelyne Gaddy's most frequent co-authors are Cary E. Gross, MD (4 shared papers), Ethan M. Basch, MD (1 shared paper) and Jeremiah Chad Boles, MD (1 shared paper).

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