Arrhythmias, CardiacDeath, SuddenElectrocardiography
Dr. William Roy Slater, MD
NPI1376531087PAC ID6305035882
- Medicare services, 2024
- 3,247
- Medicare patients, 2024
- 1,180
- Part D claims, 2024
- 7,627
- Publications
- 5
- MIPS score, 2024
- 91
- Practice address
- 550 1st Ave, New York, NY 10016
- Practice phone
- Call (212) 263-1481
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NYU Langone - Tisch Hospital
New York, New York
Find Dr. Slater's professional email, personal email and mobile number
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Dr. William Roy Slater is a cardiologist in New York, New York
Dr. Slater practices at NYU Langone - Tisch Hospital in New York, New York.
Dr. Slater's NPI, 1376531087, was assigned on October 7, 2005. Dr. Slater graduated from Harvard Medical School in 1978. Dr. Slater holds New York license 142165.
NPI and contact details
- NPI
- 1376531087NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305035882
- NPI enumeration date
- October 7, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (212) 263-1481
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Roy Slater practices at NYU Langone - Tisch Hospital in New York, New York
Dr. Slater's primary practice is NYU Langone - Tisch Hospital, at 550 1st Ave, New York, NY 10016 in New York County. The practice phone is (212) 263-1481.
- NYU Langone - Tisch Hospital550 1st Ave, New York, NY 10016 · New York CountyPhone(212) 263-1481
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Roy Slater is affiliated with 5 sites of care and 1 medical group
Dr. Slater's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dr. Slater is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Slater to 1 more hospital, 1 group practice or clinic and 1 home health agency, each named with a free account.
NYU Langone - Tisch HospitalPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William Roy Slater's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Slater practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone - Tisch Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Roy Slater is one of 2,265 cardiologists in New York
Cardiovascular disease is Dr. Slater's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Slater is licensed in New York.
Specialties and state licenses
- Cardiovascular disease, New YorkPrimary
Cardiologists near Dr. Slater
Counts of cardiologists 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. William Roy Slater billed Medicare for 3,247 services in 2024
CMS data shows 3,247 Medicare services from Dr. Slater across 11 procedure codes in 2024, for 1,180 Medicare patients. Medicare paid $179,573 for them.
Medicare services, 20243,247
Medicare patients1,180
Paid by Medicare$179,573
Procedure codes11
Dr. Slater's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,6702024: 1,7012%
- Tests and treatments
- 2023: 1,4462024: 1,5467%
Where Dr. Slater's Medicare services took place, 2024
- In an office3,21499%
- In a facility331%
Dr. Slater compared with the New York median for cardiologists, 2024
- Dr. Slater
- New York median
- Medicare services
- 3,247vs 1,67494% above
- Medicare patients
- 1,180vs 61193% above
- Part D claims
- 7,244vs 1,4125.1 times
Medians across 2,211 cardiologists in New York with Dmand AI profiles that report each measure.
Dr. Slater'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Roy Slater treated 1,180 Medicare patients in 2024, average age 78
CMS counts 1,180 Medicare patients who saw Dr. Slater in 2024. The largest group is 75 to 84, with 539 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Slater's median patient age at 74, with 37% women.
Medicare patients, 20241,180
Average age78
Average risk score1.13
Also on Medicaid4%
Dr. Slater's Medicare patients by age, 2024
Dr. Slater's Medicare patients by sex, 2024
- Women55647%
- Men62453%
Chronic conditions among Dr. Slater's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis51%
- Ischemic heart disease44%
- Atrial fibrillation35%
- Diabetes24%
- Cancer23%
- Osteoporosis23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Slater'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
- Women37%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Roy Slater wrote 7,627 Medicare Part D claims in 2024
In 2024, Dr. Slater wrote 7,627 Medicare Part D claims for 911 patients. 79% of them were for generic drugs. CMS names the drug for 7,244 of them, across 84 drugs with 11 or more claims each, at $1,674,461 in total drug cost. In 2023, CMS named 7,246 claims across 81 drugs.
Part D claims, 20247,627
Drugs named by CMS84
Total drug cost$1.7M
Part D patients911
Dr. Slater's Part D claims by kind of drug, 2024
- Generic6,042 claims79%
- Brand-name1,585 claims21%
Dr. Slater'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 Dr. Slater's Part D claims, 2024
- Antibiotics0%26 of 7,627 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7,2462024: 7,244No change
Drugs named by CMS: 84 in 2024, 81 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. William Roy Slater scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Slater for performance year 2024, reported as part of a group. Dr. Slater accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Slater as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Slater's MIPS scores, performance year 2024
- 91of 100Final score
- 91.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 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. William Roy Slater has 5 publications on record
Dmand AI links 5 papers to Dr. Slater, published from 2014 to 2016. 2016 was the busiest year, with 4. Dr. Slater's most frequent co-authors are Kenneth Berger, MD, Maxwell Bressman, MD and Janice Yu-Hsin Chyou, MD.
Papers5
Years published2014 to 2016
Dr. Slater's most frequent co-authors
- Kenneth Berger, MD1 shared paper
- Maxwell Bressman, MD1 shared paper
- Janice Yu-Hsin Chyou, MD1 shared paper
Recent publications by Dr. Slater
CurriculumEducation, MedicalInterdisciplinary Studies
See who Dr. Slater researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Slater works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Roy Slater received $2,741 in industry payments from 2016 to 2025
CMS Open Payments shows 151 general payments to Dr. Slater from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Janssen Pharmaceuticals, Inc paid the most, $647.
General payments to Dr. Slater by program year, 2016 to 2025
General payments to Dr. Slater by kind, 2016 to 2025
$2.7Kin total
- Food and beverage$2,72499%
- Education$171%
Companies that paid Dr. Slater 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. William Roy Slater graduated from Harvard Medical School
Dr. Slater graduated from Harvard Medical School in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Roy Slater'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 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)Clinician Public Reporting: Overall MIPS Performance (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. William Roy Slater
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. William Roy Slater's NPI number?
Dr. William Roy Slater's NPI number is 1376531087. It was assigned on October 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William Roy Slater?
Dr. William Roy Slater is a cardiologist in New York, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. William Roy Slater practice?
Dr. Slater practices at 550 1st Ave, New York, NY 10016. Dr. Slater's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dmand AI also links Dr. Slater to 1 hospital, 1 group practice or clinic and 1 home health agency.
What is Dr. William Roy Slater's office phone number?
The practice phone on file for Dr. Slater is (212) 263-1481.
What is Dr. William Roy Slater's medical license number?
Dr. Slater holds New York license 142165.
Which hospitals is Dr. William Roy Slater affiliated with?
Dr. Slater is affiliated with Tisch Hospital. Dmand AI links Dr. Slater to 1 more hospital.
What medical group is Dr. William Roy Slater part of?
Dr. Slater is linked to NYU Langone Orthopedic Surgery Associates.
Does Dr. William Roy Slater accept Medicare?
Yes. CMS data shows Dr. Slater billed Medicare for 3,247 services in 2024, and Dr. Slater accepts Medicare assignment.
Does Dr. William Roy Slater offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Slater as offering telehealth services.
What is Dr. William Roy Slater's MIPS score?
Dr. Slater's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. William Roy Slater see?
CMS counts 1,180 Medicare patients who saw Dr. Slater in 2024, with an average age of 78.
What services does Dr. William Roy Slater bill to Medicare?
In 2024, Dr. Slater's most billed Medicare services were heart test or procedure (93000), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. William Roy Slater go to medical school?
Dr. Slater graduated from Harvard Medical School in 1978.
What drugs does Dr. William Roy Slater prescribe most?
In 2024 Medicare Part D data, Dr. Slater's most prescribed drugs by claims were Eliquis, Atorvastatin Calcium and Metoprolol Succinate.
Has Dr. William Roy Slater received payments from drug or device companies?
CMS Open Payments shows $2,741 in general payments to Dr. Slater from 23 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. William Roy Slater been practicing?
Dr. Slater graduated from medical school in 1978, 48 years ago.
Does Dr. William Roy Slater do research?
Dmand AI links 5 publications to Dr. Slater, published from 2014 to 2016.
Who does Dr. William Roy Slater publish with?
Dr. Slater's most frequent co-authors are Kenneth Berger, MD (1 shared paper), Maxwell Bressman, MD (1 shared paper) and Janice Yu-Hsin Chyou, MD (1 shared paper).
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