Dr. Roy S. Herbst, MD, PhD

  • New Haven, CT
  • Medical oncologist
NPI1619060498PAC ID6901090554
Medicare services, 2023
15
Medicare patients, 2024
14
Part D claims, 2024
20
Clinical trials
2
MIPS score, 2024
87
Practice address
20 York Street, New Haven, CT 06510
Practice phone
Call (203) 688-5900
Professional email
Get professional email
Personal email
Get personal email
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. Roy S. Herbst is a medical oncologist in New Haven, Connecticut

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

Dr. Herbst's NPI, 1619060498, was assigned on October 2, 2006. Dr. Herbst graduated from JS Weill Medical College, Cornell University in 1991. Dr. Herbst holds Texas license K4457.

NPI and contact details
Medicare PAC ID
6901090554
NPI enumeration date
October 2, 2006
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
61
Medical school graduation
1991

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

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

Dr. Herbst'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. Roy S. Herbst is affiliated with 3 sites of care and 1 medical group

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

See all 4 affiliations for Dr. Herbst

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

Dmand AI tracks the EHR system at Dr. Roy S. Herbst's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herbst 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. Roy S. Herbst is one of 80 medical oncologists in Connecticut

Medical oncology is Dr. Herbst's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Herbst is licensed in Texas.

Specialties and state licenses

  • Medical oncology, TexasPrimaryLicense K4457 · taxonomy 207RX0202X

Medical oncologists near Dr. Herbst

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

Dr. Roy S. Herbst billed Medicare for 15 services in 2023

CMS data shows 15 Medicare services from Dr. Herbst across 1 procedure code in 2023, all of them office visits, for 14 Medicare patients. Medicare paid $1,723 for them. Every service was in an office.

Medicare services, 202315
Medicare patients14
Paid by Medicare$1,723
Procedure codes1

Dr. Herbst's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 202023: 1525%

Dr. Herbst compared with the Connecticut median for medical oncologists, 2023

  • Dr. Herbst
  • Connecticut median
Medicare services
15vs 25294% below
Medicare patients
14vs 9685% below

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

Dr. Herbst's most billed Medicare procedure codes, 2023

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. Herbst

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

Dr. Roy S. Herbst treated 14 Medicare patients in 2024, average age 78

CMS counts 14 Medicare patients who saw Dr. Herbst in 2024. The largest group is under 65, with 0 patients. 75% of them have cancer. Their average risk score is 3.43, 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. Herbst's median patient age at 74, with 64% women.

Medicare patients, 202414
Average age78
Average risk score3.43

Dr. Herbst's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

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

  1. Cancer75%

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

Dr. Herbst's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women64%
  • Men36%

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

Dr. Roy S. Herbst wrote 20 Medicare Part D claims in 2024

In 2024, Dr. Herbst wrote 20 Medicare Part D claims. 95% of them were for generic drugs.

Part D claims, 202420

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

  • Generic19 claims95%
  • Brand-name and other1 claims5%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Herbst'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

For MedTech and pharma teams

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Dr. Roy S. Herbst has worked on 2 clinical trials

Dmand AI links Dr. Herbst to 2 clinical trials. Conditions studied include Sarcoma, Ureteral Neoplasms and Neoplasms, Connective and Soft Tissue. Eli Lilly and Company sponsors the most, 2. Open Payments lists research payments to Dr. Herbst that name 2 trials.

Conditions in Dr. Herbst's trials

  • Sarcoma
  • Ureteral Neoplasms
  • Neoplasms, Connective and Soft Tissue
  • Urethral Neoplasms

Investigators on the most trials with Dr. Herbst

Recent clinical trials with Dr. Herbst

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. Roy S. Herbst received $2,248,751 in industry payments from 2016 to 2025

CMS Open Payments shows 869 general payments to Dr. Herbst from 36 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 55% of the total. Immunocore Limited paid the most, $1,439,110. It also lists 36 research payments totaling $59,669 from 2016 to 2025, naming 2 clinical trials.

General payments to Dr. Herbst by program year, 2016 to 2025

General payments to Dr. Herbst by kind, 2016 to 2025

$2.2Min total
  • Honoraria$1,239,66555%
  • Consulting fees$658,86829%
  • Travel and lodging$246,52311%
  • Speaker and faculty fees$76,8703%
  • Other$24,4121%

Companies that paid Dr. Herbst the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Herbst

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

Dr. Roy S. Herbst graduated from JS Weill Medical College, Cornell University

Dr. Herbst graduated from JS Weill Medical College, Cornell University in 1991.

  1. Medical schoolJS Weill Medical College, Cornell University

Source: Dmand AI Professional Profile Data

Sources for Dr. Roy S. Herbst'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 (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)
Clinical trials and co-investigatorsClinicalTrials.gov (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 Dr. Roy S. Herbst

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. Roy S. Herbst's NPI number?

Dr. Roy S. Herbst's NPI number is 1619060498. It was assigned on October 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Roy S. Herbst?

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

Where does Dr. Roy S. Herbst practice?

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

What is Dr. Roy S. Herbst's office phone number?

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

What is Dr. Roy S. Herbst's medical license number?

Dr. Herbst holds Texas license K4457.

Which hospitals is Dr. Roy S. Herbst affiliated with?

Dr. Herbst is affiliated with Yale New Haven Hospital. Dmand AI links Dr. Herbst to 1 more hospital.

What medical group is Dr. Roy S. Herbst part of?

Dr. Herbst is linked to Yale Health.

Does Dr. Roy S. Herbst accept Medicare?

Yes. CMS data shows Dr. Herbst billed Medicare for 15 services in 2023, and Dr. Herbst accepts Medicare assignment.

Does Dr. Roy S. Herbst offer telehealth?

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

What is Dr. Roy S. Herbst's MIPS score?

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

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Roy S. Herbst see?

CMS counts 14 Medicare patients who saw Dr. Herbst in 2024, with an average age of 78.

What services does Dr. Roy S. Herbst bill to Medicare?

In 2023, Dr. Herbst's most billed Medicare services were office visit, established patient (99215).

Where did Dr. Roy S. Herbst go to medical school?

Dr. Herbst graduated from JS Weill Medical College, Cornell University in 1991.

Has Dr. Roy S. Herbst received payments from drug or device companies?

CMS Open Payments shows $2,248,751 in general payments to Dr. Herbst from 36 companies from 2016 to 2025. The largest total came from Immunocore Limited.

How long has Dr. Roy S. Herbst been practicing?

Dr. Herbst graduated from medical school in 1991, 35 years ago.

Does Dr. Roy S. Herbst do research?

Dr. Herbst has worked on 2 clinical trials.

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