Dr. Alvin Greengart, MD
- Medicare services, 2024
- 52
- Medicare patients, 2024
- 66
- Part D claims, 2024
- 290
- Hospital affiliations
- 1
- Industry payments
- $2,556
- Practice address
- 4802 Tenth Avenue, Brooklyn, NY 11219
- Practice phone
- Call (718) 283-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Greengart's professional email, personal email and mobile number
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Dr. Alvin Greengart is a cardiologist in Brooklyn, New York
Dr. Greengart practices at Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center.
Dr. Greengart's NPI, 1427007947, was assigned on May 10, 2006. Dr. Greengart graduated from Icahn School of Medicine at Mount Sinai in 1974. Dr. Greengart holds New York license 1243251.
- NPI
- 1427007947NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759414030
- NPI enumeration date
- May 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 283-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alvin Greengart practices at Maimonides Medical Center in Brooklyn, New York
Dr. Greengart's primary practice is Maimonides Medical Center, at 4802 Tenth Avenue, Brooklyn, NY 11219 in Kings County. The practice phone is (718) 283-6000.
- Maimonides Medical Center4802 Tenth Avenue, Brooklyn, NY 11219 · Kings CountyPhone(718) 283-6000
Source: Dmand AI Affiliation Data
Dr. Alvin Greengart is affiliated with 1 site of care and 2 medical groups
Dr. Greengart's primary practice is Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center. The medical group on file is Maimonides Medical Center. Dmand AI also links Dr. Greengart to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alvin Greengart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greengart practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Maimonides Medical Center | Available with a free account |
| +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 Maimonides Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alvin Greengart is one of 2,265 cardiologists in New York
Cardiovascular disease is Dr. Greengart's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Greengart is licensed in New York.
Specialties and state licenses
- Cardiovascular disease, New YorkPrimary
Cardiologists near Dr. Greengart
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. Alvin Greengart billed Medicare for 52 services in 2024
CMS data shows 52 Medicare services from Dr. Greengart across 1 procedure code in 2024, for 66 Medicare patients. Medicare paid $6,207 for them.
Dr. Greengart's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Tests and treatments
- 2022: 1,8962024: 5297%
- Imaging
- 2022: 5352024: 0100%
- Office and hospital visits
- 2022: 3242024: 0100%
Where Dr. Greengart's Medicare services took place, 2024
- In an office3262%
- In a facility2038%
Dr. Greengart compared with the New York median for cardiologists, 2024
- Dr. Greengart
- New York median
- Medicare services
- 52vs 1,67497% below
- Medicare patients
- 66vs 61189% below
- Part D claims
- 198vs 1,41286% below
Medians across 2,211 cardiologists in New York with Dmand AI profiles that report each measure.
Dr. Greengart'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. Greengart and other cardiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alvin Greengart treated 66 Medicare patients in 2024, average age 76
CMS counts 66 Medicare patients who saw Dr. Greengart in 2024. The largest group is 75 to 84, with 30 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 55% are also on Medicaid. Their average risk score is 1.77, 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. Greengart's median patient age at 73, with 29% women.
Dr. Greengart's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Greengart's Medicare patients by sex, 2024
- Women3959%
- Men2741%
Chronic conditions among Dr. Greengart's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes61%
- Arthritis55%
- Ischemic heart disease38%
- Chronic kidney disease29%
- Heart failure29%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greengart's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women29%
- Men66%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alvin Greengart wrote 290 Medicare Part D claims in 2024
In 2024, Dr. Greengart wrote 290 Medicare Part D claims for 45 patients. 86% of them were for generic drugs. CMS names the drug for 198 of them, across 10 drugs with 11 or more claims each, at $20,280 in total drug cost. In 2023, CMS named 743 claims across 21 drugs.
Dr. Greengart's Part D claims by kind of drug, 2024
- Generic249 claims86%
- Brand-name41 claims14%
Dr. Greengart'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7432024: 19873%
Drugs named by CMS: 10 in 2024, 21 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. Alvin Greengart takes part in Medicare
Dr. Greengart 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. Alvin Greengart received $2,556 in industry payments from 2016 to 2025
CMS Open Payments shows 101 general payments to Dr. Greengart from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $739.
General payments to Dr. Greengart by program year, 2016 to 2025
General payments to Dr. Greengart by kind, 2016 to 2025
- Food and beverage$2,550100%
- Education$60%
Companies that paid Dr. Greengart 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. Alvin Greengart graduated from Icahn School of Medicine at Mount Sinai
Dr. Greengart graduated from Icahn School of Medicine at Mount Sinai in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alvin Greengart'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. Alvin Greengart
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. Alvin Greengart's NPI number?
Dr. Alvin Greengart's NPI number is 1427007947. It was assigned on May 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alvin Greengart?
Dr. Alvin Greengart is a cardiologist in Brooklyn, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Alvin Greengart practice?
Dr. Greengart practices at 4802 Tenth Avenue, Brooklyn, NY 11219. Dr. Greengart's primary practice is Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center. Dmand AI also links Dr. Greengart to 1 medical group.
What is Dr. Alvin Greengart's office phone number?
The practice phone on file for Dr. Greengart is (718) 283-6000.
What is Dr. Alvin Greengart's medical license number?
Dr. Greengart holds New York license 1243251.
Which hospitals is Dr. Alvin Greengart affiliated with?
Dr. Greengart practices at Maimonides Medical Center in Brooklyn, New York.
What medical group is Dr. Alvin Greengart part of?
Dr. Greengart is linked to Maimonides Medical Center. Dmand AI links Dr. Greengart to 1 more medical group.
Does Dr. Alvin Greengart accept Medicare?
Yes. CMS data shows Dr. Greengart billed Medicare for 52 services in 2024, and Dr. Greengart accepts Medicare assignment.
How many Medicare patients does Dr. Alvin Greengart see?
CMS counts 66 Medicare patients who saw Dr. Greengart in 2024, with an average age of 76.
What services does Dr. Alvin Greengart bill to Medicare?
In 2024, Dr. Greengart's most billed Medicare services were heart test or procedure (93306).
Show 4 more questionsShow fewer questions
Where did Dr. Alvin Greengart go to medical school?
Dr. Greengart graduated from Icahn School of Medicine at Mount Sinai in 1974.
What drugs does Dr. Alvin Greengart prescribe most?
In 2024 Medicare Part D data, Dr. Greengart's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Clopidogrel.
Has Dr. Alvin Greengart received payments from drug or device companies?
CMS Open Payments shows $2,556 in general payments to Dr. Greengart from 17 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Alvin Greengart been practicing?
Dr. Greengart graduated from medical school in 1974, 52 years ago.
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