Dr. David Brieff, MD
- Medicare services, 2024
- 2,507
- Medicare patients, 2024
- 1,123
- Part D claims, 2024
- 466
- Hospital affiliations
- 1
- Industry payments
- $360
- Practice address
- 100 Port Washington Boulevard, Roslyn, NY 11576
- Practice phone
- Call (516) 562-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Brieff's professional email, personal email and mobile number
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Dr. David Brieff is an infectious disease specialist in Roslyn, New York
Dr. Brieff practices at St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre.
Dr. Brieff's NPI, 1407806201, was assigned on May 11, 2006. Dr. Brieff graduated from Columbia University Vagelos College of Physicians and Surgeons in 1984. Dr. Brieff holds New York license 163103.
- NPI
- 1407806201NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274537063
- NPI enumeration date
- May 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 562-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Brieff practices at St. Francis Hospital & Heart Center in Roslyn, New York
Dr. Brieff's primary practice is St. Francis Hospital & Heart Center, at 100 Port Washington Boulevard, Roslyn, NY 11576 in Nassau County. The practice phone is (516) 562-6000.
- St. Francis Hospital & Heart Center100 Port Washington Boulevard, Roslyn, NY 11576 · Nassau CountyPhone(516) 562-6000
Source: Dmand AI Affiliation Data
Dr. David Brieff is affiliated with 3 sites of care and 2 medical groups
Dr. Brieff's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. The medical group on file is Cardiac Interventional Group. Dmand AI also links Dr. Brieff to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Brieff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brieff practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Francis Hospital & Heart Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Diocese of Rockville Centre and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David Brieff is one of 825 infectious disease specialists in New York
Infectious disease is Dr. Brieff's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Brieff is licensed in New York.
Specialties and state licenses
- Infectious disease, New YorkPrimary
Infectious disease specialists near Dr. Brieff
Counts of infectious disease specialists 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. David Brieff billed Medicare for 2,507 services in 2024
CMS data shows 2,507 Medicare services from Dr. Brieff across 7 procedure codes in 2024, for 1,123 Medicare patients. Medicare paid $256,302 for them.
Dr. Brieff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,8512024: 2,50712%
Where Dr. Brieff's Medicare services took place, 2024
- In an office1747%
- In a facility2,33393%
Dr. Brieff compared with the New York median for infectious disease specialists, 2024
- Dr. Brieff
- New York median
- Medicare services
- 2,507vs 23810.5 times
- Medicare patients
- 1,123vs 1348.4 times
- Part D claims
- 347vs 1622.1 times
Medians across 791 infectious disease specialists in New York with Dmand AI profiles that report each measure.
Dr. Brieff'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brieff and other infectious disease specialists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Brieff treated 1,123 Medicare patients in 2024, average age 79
CMS counts 1,123 Medicare patients who saw Dr. Brieff in 2024. The largest group is 75 to 84, with 410 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.78, 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. Brieff's median patient age at 67, with 43% women.
Dr. Brieff's Medicare patients by age, 2024
Dr. Brieff's Medicare patients by sex, 2024
- Women52146%
- Men60254%
Chronic conditions among Dr. Brieff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease73%
- Arthritis71%
- Heart failure57%
- Diabetes55%
- Atrial fibrillation53%
- Chronic kidney disease50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Brieff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women43%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Brieff wrote 466 Medicare Part D claims in 2024
In 2024, Dr. Brieff wrote 466 Medicare Part D claims for 91 patients. 81% of them were for generic drugs. CMS names the drug for 347 of them, across 15 drugs with 11 or more claims each, at $322,423 in total drug cost. In 2023, CMS named 250 claims across 12 drugs.
Dr. Brieff's Part D claims by kind of drug, 2024
- Generic379 claims81%
- Brand-name87 claims19%
Dr. Brieff'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. Brieff's Part D claims, 2024
- Antibiotics67%313 of 466 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: 2502024: 34739%
Drugs named by CMS: 15 in 2024, 12 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
How Dr. David Brieff takes part in Medicare
Dr. Brieff accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David Brieff received $360 in industry payments from 2016 to 2024
CMS Open Payments shows 19 general payments to Dr. Brieff from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $206.
General payments to Dr. Brieff by program year, 2016 to 2024
Companies that paid Dr. Brieff the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Brieff graduated from Columbia University Vagelos College of Physicians and Surgeons
Dr. Brieff graduated from Columbia University Vagelos College of Physicians and Surgeons in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Brieff'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. David Brieff
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. David Brieff's NPI number?
Dr. David Brieff's NPI number is 1407806201. It was assigned on May 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Brieff?
Dr. David Brieff is an infectious disease specialist in Roslyn, New York. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. David Brieff practice?
Dr. Brieff practices at 100 Port Washington Boulevard, Roslyn, NY 11576. Dr. Brieff's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Brieff to 2 group practices and clinics and 1 medical group.
What is Dr. David Brieff's office phone number?
The practice phone on file for Dr. Brieff is (516) 562-6000.
What is Dr. David Brieff's medical license number?
Dr. Brieff holds New York license 163103.
Which hospitals is Dr. David Brieff affiliated with?
Dr. Brieff practices at St. Francis Hospital & Heart Center in Roslyn, New York.
What medical group is Dr. David Brieff part of?
Dr. Brieff is linked to Cardiac Interventional Group. Dmand AI links Dr. Brieff to 1 more medical group.
Does Dr. David Brieff accept Medicare?
Yes. CMS data shows Dr. Brieff billed Medicare for 2,507 services in 2024, and Dr. Brieff accepts Medicare assignment.
How many Medicare patients does Dr. David Brieff see?
CMS counts 1,123 Medicare patients who saw Dr. Brieff in 2024, with an average age of 79.
What services does Dr. David Brieff bill to Medicare?
In 2024, Dr. Brieff's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
Show 4 more questionsShow fewer questions
Where did Dr. David Brieff go to medical school?
Dr. Brieff graduated from Columbia University Vagelos College of Physicians and Surgeons in 1984.
What drugs does Dr. David Brieff prescribe most?
In 2024 Medicare Part D data, Dr. Brieff's most prescribed drugs by claims were Cefadroxil, Biktarvy and Vancomycin HCl.
Has Dr. David Brieff received payments from drug or device companies?
CMS Open Payments shows $360 in general payments to Dr. Brieff from 7 companies from 2016 to 2024. The largest total came from ViiV Healthcare Company.
How long has Dr. David Brieff been practicing?
Dr. Brieff graduated from medical school in 1984, 42 years ago.
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