Dr. Mark S. Nachamie, MD
- Medicare services, 2024
- 7,903
- Medicare patients, 2024
- 4,231
- Part D claims, 2024
- 4,821
- Hospital affiliations
- 1
- Industry payments
- $13,877
- Practice address
- 550 1st Ave, New York, NY 10016
- Practice phone
- Call (212) 263-3130
- 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. Nachamie'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. Mark S. Nachamie is a cardiologist in New York, New York
Dr. Nachamie practices at NYU Langone - Tisch Hospital in New York, New York.
Dr. Nachamie's NPI, 1326035205, was assigned on October 5, 2005. Dr. Nachamie graduated from New York University School of Medicine in 1980. Dr. Nachamie holds New York license 149767.
- NPI
- 1326035205NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587858360
- NPI enumeration date
- October 5, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 263-3130
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark S. Nachamie practices at NYU Langone - Tisch Hospital in New York, New York
Dr. Nachamie'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) 263-3130.
- NYU Langone - Tisch Hospital550 1st Ave, New York, NY 10016 · New York CountyPhone(212) 263-3130
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark S. Nachamie is affiliated with 5 sites of care and 2 medical groups
Dr. Nachamie's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dr. Nachamie is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Nachamie to 2 more group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark S. Nachamie's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nachamie 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 sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark S. Nachamie is one of 2,265 cardiologists in New York
Cardiovascular disease is Dr. Nachamie's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Nachamie is licensed in New York.
Specialties and state licenses
- Cardiovascular disease, New YorkPrimary
Cardiologists near Dr. Nachamie
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. Mark S. Nachamie billed Medicare for 7,903 services in 2024
CMS data shows 7,903 Medicare services from Dr. Nachamie across 13 procedure codes in 2024, for 4,231 Medicare patients. Medicare paid $215,661 for them.
Dr. Nachamie's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4,7652024: 6,74742%
- Office and hospital visits
- 2023: 1,0272024: 1,15613%
Where Dr. Nachamie's Medicare services took place, 2024
- In an office2,21028%
- In a facility5,69372%
Dr. Nachamie compared with the New York median for cardiologists, 2024
- Dr. Nachamie
- New York median
- Medicare services
- 7,903vs 1,6744.7 times
- Medicare patients
- 4,231vs 6116.9 times
- Part D claims
- 4,287vs 1,4123.0 times
Medians across 2,211 cardiologists in New York with Dmand AI profiles that report each measure.
Dr. Nachamie'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. Nachamie and other cardiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark S. Nachamie treated 4,231 Medicare patients in 2024, average age 77
CMS counts 4,231 Medicare patients who saw Dr. Nachamie in 2024. The largest group is 75 to 84, with 1,614 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.12, 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. Nachamie's median patient age at 67, with 43% women.
Dr. Nachamie's Medicare patients by age, 2024
Dr. Nachamie's Medicare patients by sex, 2024
- Women2,22152%
- Men2,01048%
Chronic conditions among Dr. Nachamie's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease63%
- Arthritis60%
- Diabetes44%
- Chronic kidney disease42%
- Atrial fibrillation39%
- Heart failure39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nachamie'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%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark S. Nachamie wrote 4,821 Medicare Part D claims in 2024
In 2024, Dr. Nachamie wrote 4,821 Medicare Part D claims for 509 patients. 82% of them were for generic drugs. CMS names the drug for 4,287 of them, across 81 drugs with 11 or more claims each, at $848,209 in total drug cost. In 2023, CMS named 4,128 claims across 80 drugs.
Dr. Nachamie's Part D claims by kind of drug, 2024
- Generic3,954 claims82%
- Brand-name855 claims18%
- Other12 claims0%
Dr. Nachamie'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. Nachamie's Part D claims, 2024
- Opioids0%24 of 4,821 claims
- Antibiotics2%94 of 4,821 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: 4,1282024: 4,2874%
Drugs named by CMS: 81 in 2024, 80 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. Mark S. Nachamie takes part in Medicare
Dr. Nachamie 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. Mark S. Nachamie received $13,877 in industry payments from 2016 to 2025
CMS Open Payments shows 628 general payments to Dr. Nachamie from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $1,969.
General payments to Dr. Nachamie by program year, 2016 to 2025
General payments to Dr. Nachamie by kind, 2016 to 2025
- Food and beverage$13,815100%
- Education$620%
Companies that paid Dr. Nachamie 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. Mark S. Nachamie graduated from New York University School of Medicine
Dr. Nachamie graduated from New York University School of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark S. Nachamie'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) |
| 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. Mark S. Nachamie
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. Mark S. Nachamie's NPI number?
Dr. Mark S. Nachamie's NPI number is 1326035205. It was assigned on October 5, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark S. Nachamie?
Dr. Mark S. Nachamie 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. Mark S. Nachamie practice?
Dr. Nachamie practices at 550 1st Ave, New York, NY 10016. Dr. Nachamie's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dmand AI also links Dr. Nachamie to 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Mark S. Nachamie's office phone number?
The practice phone on file for Dr. Nachamie is (212) 263-3130.
What is Dr. Mark S. Nachamie's medical license number?
Dr. Nachamie holds New York license 149767.
Which hospitals is Dr. Mark S. Nachamie affiliated with?
Dr. Nachamie is affiliated with Tisch Hospital.
What medical group is Dr. Mark S. Nachamie part of?
Dr. Nachamie is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Dr. Nachamie to 1 more medical group.
Does Dr. Mark S. Nachamie accept Medicare?
Yes. CMS data shows Dr. Nachamie billed Medicare for 7,903 services in 2024, and Dr. Nachamie accepts Medicare assignment.
How many Medicare patients does Dr. Mark S. Nachamie see?
CMS counts 4,231 Medicare patients who saw Dr. Nachamie in 2024, with an average age of 77.
What services does Dr. Mark S. Nachamie bill to Medicare?
In 2024, Dr. Nachamie's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93000) and office visit, established patient (99214).
Show 4 more questionsShow fewer questions
Where did Dr. Mark S. Nachamie go to medical school?
Dr. Nachamie graduated from New York University School of Medicine in 1980.
What drugs does Dr. Mark S. Nachamie prescribe most?
In 2024 Medicare Part D data, Dr. Nachamie's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Rosuvastatin Calcium.
Has Dr. Mark S. Nachamie received payments from drug or device companies?
CMS Open Payments shows $13,877 in general payments to Dr. Nachamie from 36 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Mark S. Nachamie been practicing?
Dr. Nachamie graduated from medical school in 1980, 46 years ago.
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