Dr. David I. Tarkoff, MD
- Medicare services, 2024
- 1,382
- Medicare patients, 2024
- 322
- Part D claims, 2024
- 4,768
- Hospital affiliations
- 1
- Industry payments
- $619
- Practice address
- One Healthy Way, Oceanside, NY 11572
- Practice phone
- Call (516) 632-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tarkoff's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David I. Tarkoff is a cardiologist in Oceanside, New York
Dr. Tarkoff practices at Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System.
Dr. Tarkoff's NPI, 1982611109, was assigned on August 1, 2006. Dr. Tarkoff graduated from Drexel University College of Medicine/Hahnemann University in 1977. Dr. Tarkoff holds New York license NY13599.
- NPI
- 1982611109NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890882328
- NPI enumeration date
- August 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 632-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David I. Tarkoff practices at 2 locations in Oceanside, New York
Dr. Tarkoff's primary practice is Mount Sinai South Nassau, at One Healthy Way, Oceanside, NY 11572 in Nassau County. The practice phone is (516) 632-3000. Dr. Tarkoff also practices at South Nassau Communities Hospital, 1 Healthy Way, Oceanside, NY 11572.
- Mount Sinai South NassauPrimaryOne Healthy Way, Oceanside, NY 11572 · Nassau CountyPhone(516) 632-3000
- South Nassau Communities Hospital1 Healthy Way, Oceanside, NY 11572 · Nassau CountyPhone(516) 632-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. David I. Tarkoff is affiliated with 2 sites of care and 2 medical groups
Dr. Tarkoff's primary practice is Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System. The medical group on file is Mount Sinai Doctors Long Island. Dmand AI also links Dr. Tarkoff to 1 more physician office 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 I. Tarkoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tarkoff practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Sinai South Nassau | Available with a free account |
| +1 more site 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 Mount Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David I. Tarkoff is one of 2,265 cardiologists in New York
Cardiovascular disease is Dr. Tarkoff's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Tarkoff is licensed in New York.
Specialties and state licenses
- Cardiovascular disease, New YorkPrimary
Cardiologists near Dr. Tarkoff
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. David I. Tarkoff billed Medicare for 1,382 services in 2024
CMS data shows 1,382 Medicare services from Dr. Tarkoff across 7 procedure codes in 2024, for 322 Medicare patients. Medicare paid $92,949 for them. Every service was in an office.
Dr. Tarkoff's Medicare services by type, 2024
- Tests and treatments688
- Office and hospital visits600
- Surgery94
Dr. Tarkoff compared with the New York median for cardiologists, 2024
- Dr. Tarkoff
- New York median
- Medicare services
- 1,382vs 1,67417% below
- Medicare patients
- 322vs 61147% below
- Part D claims
- 4,399vs 1,4123.1 times
Medians across 2,211 cardiologists in New York with Dmand AI profiles that report each measure.
Dr. Tarkoff'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. Tarkoff and other cardiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David I. Tarkoff treated 322 Medicare patients in 2024, average age 76
CMS counts 322 Medicare patients who saw Dr. Tarkoff in 2024. The largest group is 65 to 74, with 117 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.57, 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. Tarkoff's median patient age at 69, with 51% women.
Dr. Tarkoff's Medicare patients by age, 2024
Dr. Tarkoff's Medicare patients by sex, 2024
- Women18257%
- Men14043%
Chronic conditions among Dr. Tarkoff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease49%
- Arthritis48%
- Diabetes37%
- Chronic kidney disease26%
- Atrial fibrillation22%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tarkoff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women51%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David I. Tarkoff wrote 4,768 Medicare Part D claims in 2024
In 2024, Dr. Tarkoff wrote 4,768 Medicare Part D claims for 484 patients. 89% of them were for generic drugs. CMS names the drug for 4,399 of them, across 62 drugs with 11 or more claims each, at $540,098 in total drug cost.
Dr. Tarkoff's Part D claims by kind of drug, 2024
- Generic4,231 claims89%
- Brand-name and other537 claims11%
Dr. Tarkoff'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. Tarkoff's Part D claims, 2024
- Opioids0%14 of 4,768 claims
- Antibiotics0%12 of 4,768 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 I. Tarkoff takes part in Medicare
Dr. Tarkoff 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 I. Tarkoff received $619 in industry payments from 2024 to 2025
CMS Open Payments shows 31 general payments to Dr. Tarkoff from 8 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $255.
General payments to Dr. Tarkoff by program year, 2024 to 2025
Companies that paid Dr. Tarkoff the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David I. Tarkoff graduated from Drexel University College of Medicine/Hahnemann University
Dr. Tarkoff graduated from Drexel University College of Medicine/Hahnemann University in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David I. Tarkoff'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 Affiliation DataDmand AI Practice 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 I. Tarkoff
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 I. Tarkoff's NPI number?
Dr. David I. Tarkoff's NPI number is 1982611109. It was assigned on August 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David I. Tarkoff?
Dr. David I. Tarkoff is a cardiologist in Oceanside, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. David I. Tarkoff practice?
Dr. Tarkoff practices at One Healthy Way, Oceanside, NY 11572. Dr. Tarkoff also practices at 1 Healthy Way, Oceanside, NY 11572. Dr. Tarkoff's primary practice is Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System. Dmand AI also links Dr. Tarkoff to 1 physician office and 1 medical group.
What is Dr. David I. Tarkoff's office phone number?
The practice phone on file for Dr. Tarkoff is (516) 632-3000.
What is Dr. David I. Tarkoff's medical license number?
Dr. Tarkoff holds New York license NY13599.
Which hospitals is Dr. David I. Tarkoff affiliated with?
Dr. Tarkoff practices at Mount Sinai South Nassau in Oceanside, New York.
What medical group is Dr. David I. Tarkoff part of?
Dr. Tarkoff is linked to Mount Sinai Doctors Long Island. Dmand AI links Dr. Tarkoff to 1 more medical group.
Does Dr. David I. Tarkoff accept Medicare?
Yes. CMS data shows Dr. Tarkoff billed Medicare for 1,382 services in 2024, and Dr. Tarkoff accepts Medicare assignment.
How many Medicare patients does Dr. David I. Tarkoff see?
CMS counts 322 Medicare patients who saw Dr. Tarkoff in 2024, with an average age of 76.
What services does Dr. David I. Tarkoff bill to Medicare?
In 2024, Dr. Tarkoff's most billed Medicare services were heart test or procedure (93000), office visit, established patient (99214) and heart test or procedure (93306).
Show 4 more questionsShow fewer questions
Where did Dr. David I. Tarkoff go to medical school?
Dr. Tarkoff graduated from Drexel University College of Medicine/Hahnemann University in 1977.
What drugs does Dr. David I. Tarkoff prescribe most?
In 2024 Medicare Part D data, Dr. Tarkoff's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. David I. Tarkoff received payments from drug or device companies?
CMS Open Payments shows $619 in general payments to Dr. Tarkoff from 8 companies from 2024 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. David I. Tarkoff been practicing?
Dr. Tarkoff graduated from medical school in 1977, 49 years ago.
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