Dr. Joseph S. Gelbfish, MD
- Medicare services, 2024
- 4,738
- Medicare patients, 2024
- 328
- Part D claims, 2024
- 5,831
- Publications
- 7
- Hospital affiliations
- 1
- Practice address
- 506 Sixth Street, Brooklyn, NY 11215
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
New York-Presbyterian Hospital - Brooklyn HOPD
Acute Care Hospital outpatient department · Brooklyn, New York
Find Dr. Gelbfish'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. Joseph S. Gelbfish is a cardiologist in Brooklyn, New York
Dr. Gelbfish practices at New York-Presbyterian Hospital - Brooklyn HOPD in Brooklyn, New York.
Dr. Gelbfish's NPI, 1417058165, was assigned on September 26, 2006. Dr. Gelbfish graduated from New York University School of Medicine in 1980. Dr. Gelbfish's New York license number on file is 150961.
- NPI
- 1417058165NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123142700
- NPI enumeration date
- September 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph S. Gelbfish practices at New York-Presbyterian Hospital - Brooklyn HOPD in Brooklyn, New York
Dr. Gelbfish's primary practice is New York-Presbyterian Hospital - Brooklyn HOPD, at 506 Sixth Street, Brooklyn, NY 11215.
- New York-Presbyterian Hospital - Brooklyn HOPD506 Sixth Street, Brooklyn, NY 11215
Source: Dmand AI Affiliation Data
Dr. Joseph S. Gelbfish is affiliated with 4 sites of care and 2 medical groups
Dr. Gelbfish's primary practice is New York-Presbyterian Hospital - Brooklyn HOPD in Brooklyn, New York. Dr. Gelbfish is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center. The medical group on file is NewYork-Presbyterian Medical Group/Westchester. Dmand AI also links Dr. Gelbfish to 2 more group practices and clinics and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Joseph S. Gelbfish's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gelbfish practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| New York-Presbyterian Hospital - Brooklyn HOPD | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph S. Gelbfish is one of 2,265 cardiologists in New York
Cardiovascular disease is Dr. Gelbfish's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Gelbfish is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Gelbfish has a license on file in New York.
Specialties and state licenses
- Cardiovascular disease, New YorkPrimary
Clinical focus
Dmand AI lists aneurysm, angioplasty, atrial fibrillation and flutter, cardiac arrhythmia, cardiac catheterization, cardiomyopathy, chronic hypertension and chronic skin ulcer among the conditions Dr. Gelbfish treats.
Cardiologists near Dr. Gelbfish
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. Joseph S. Gelbfish billed Medicare for 4,738 services in 2024
CMS data shows 4,738 Medicare services from Dr. Gelbfish across 22 procedure codes in 2024, for 328 Medicare patients. Medicare paid $235,046 for them.
Dr. Gelbfish's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,1892024: 2,2292%
- Tests and treatments
- 2023: 1,5702024: 1,4388%
- Surgery
- 2023: 1,1252024: 1,0299%
- Other services
- 2023: 2232024: 2390%
- Imaging
- 2023: 242024: 1921%
Where Dr. Gelbfish's Medicare services took place, 2024
- In an office4,33591%
- In a facility4039%
Dr. Gelbfish compared with the New York median for cardiologists, 2024
- Dr. Gelbfish
- New York median
- Medicare services
- 4,738vs 1,6742.8 times
- Medicare patients
- 328vs 61146% below
- Part D claims
- 5,424vs 1,4123.8 times
Medians across 2,211 cardiologists in New York with Dmand AI profiles that report each measure.
Dr. Gelbfish'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.
Need commercial claims for Dr. Gelbfish?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gelbfish and other cardiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph S. Gelbfish treated 328 Medicare patients in 2024, average age 73
CMS counts 328 Medicare patients who saw Dr. Gelbfish in 2024. The largest group is 65 to 74, with 143 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 1.67, 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. Gelbfish's median patient age at 59, with 41% women.
Dr. Gelbfish's Medicare patients by age, 2024
Dr. Gelbfish's Medicare patients by sex, 2024
- Women13541%
- Men19359%
Chronic conditions among Dr. Gelbfish's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes65%
- Arthritis45%
- Ischemic heart disease41%
- Atrial fibrillation27%
- Chronic kidney disease27%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gelbfish's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women41%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph S. Gelbfish wrote 5,831 Medicare Part D claims in 2024
In 2024, Dr. Gelbfish wrote 5,831 Medicare Part D claims for 324 patients. 81% of them were for generic drugs. CMS names the drug for 5,424 of them, across 75 drugs with 11 or more claims each, at $852,877 in total drug cost. In 2023, CMS named 5,119 claims across 64 drugs.
Dr. Gelbfish's Part D claims by kind of drug, 2024
- Generic4,740 claims81%
- Brand-name and other1,091 claims19%
Dr. Gelbfish'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. Gelbfish's Part D claims, 2024
- Antibiotics0%29 of 5,831 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: 5,1192024: 5,4246%
Drugs named by CMS: 75 in 2024, 64 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. Joseph S. Gelbfish takes part in Medicare
Dr. Gelbfish 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. Joseph S. Gelbfish has 7 publications on record
Dmand AI links 7 papers to Dr. Gelbfish. The most frequent topics are Coronary Artery Bypass, Myocardial Infarction and Arterial Occlusive Diseases. Dr. Gelbfish's most frequent co-authors are Gerald Hollander, MD and Subbarao V. Mylavarapu, MD.
Topics Dr. Gelbfish writes about most
- Coronary Artery Bypass
- Myocardial Infarction
- Arterial Occlusive Diseases
- Cardiac Catheterization
- Coronary Disease
- Hemodynamics
- Postoperative Complications
Dr. Gelbfish's most frequent co-authors
Recent publications by Dr. Gelbfish
J Cardiovasc Surg (Torino)
Ann Thorac Surg
See who Dr. Gelbfish researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gelbfish 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. Joseph S. Gelbfish received $6,109 in industry payments from 2016 to 2025
CMS Open Payments shows 299 general payments to Dr. Gelbfish from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $1,332.
General payments to Dr. Gelbfish by program year, 2016 to 2025
General payments to Dr. Gelbfish by kind, 2016 to 2025
- Food and beverage$6,101100%
- Education$80%
Companies that paid Dr. Gelbfish 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. Joseph S. Gelbfish has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Gelbfish, most recently Top Doctors: New York Metro Area in 2014.
Awards and honors for Dr. Gelbfish
- 2014
- Top Doctors: New York Metro Area
- 2013
- NCQA PCMH
- NCQA PPC
- 2012
- CMS Stage 1 EHR
- 2011
- ACC Fellow
Source: Dmand AI Professional Profile Data
Dr. Joseph S. Gelbfish graduated from New York University School of Medicine
Dr. Gelbfish graduated from New York University School of Medicine in 1980. Dr. Gelbfish is a member of ACC and ACP.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Joseph S. Gelbfish accepts plans from 15 insurance carriers
Dr. Gelbfish is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Cigna
- +7 more carriersWith a free account
Plan types Dr. Gelbfish accepts, by number of carriers
- PPO10
- Medicare9
- HMO7
- POS4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Joseph S. Gelbfish'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 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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Joseph S. Gelbfish
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. Joseph S. Gelbfish's NPI number?
Dr. Joseph S. Gelbfish's NPI number is 1417058165. It was assigned on September 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph S. Gelbfish?
Dr. Joseph S. Gelbfish is a cardiologist in Brooklyn, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Joseph S. Gelbfish practice?
Dr. Gelbfish practices at 506 Sixth Street, Brooklyn, NY 11215. Dr. Gelbfish's primary practice is New York-Presbyterian Hospital - Brooklyn HOPD in Brooklyn, New York. Dmand AI also links Dr. Gelbfish to 2 group practices and clinics and 1 medical group.
What is Dr. Joseph S. Gelbfish's medical license number?
Dr. Gelbfish's New York license number on file is 150961.
Which hospitals is Dr. Joseph S. Gelbfish affiliated with?
Dr. Gelbfish is affiliated with NewYork-Presbyterian/Weill Cornell Medical Center.
What medical group is Dr. Joseph S. Gelbfish part of?
Dr. Gelbfish is linked to NewYork-Presbyterian Medical Group/Westchester. Dmand AI links Dr. Gelbfish to 1 more medical group.
Does Dr. Joseph S. Gelbfish accept Medicare?
Yes. CMS data shows Dr. Gelbfish billed Medicare for 4,738 services in 2024, and Dr. Gelbfish accepts Medicare assignment.
How many Medicare patients does Dr. Joseph S. Gelbfish see?
CMS counts 328 Medicare patients who saw Dr. Gelbfish in 2024, with an average age of 73.
Is Dr. Joseph S. Gelbfish board certified?
Yes. Dr. Gelbfish is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Joseph S. Gelbfish bill to Medicare?
In 2024, Dr. Gelbfish's most billed Medicare services were surgery: heart and blood vessels (36415), heart test or procedure (93000) and office visit, established patient (99214).
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Where did Dr. Joseph S. Gelbfish go to medical school?
Dr. Gelbfish graduated from New York University School of Medicine in 1980.
What drugs does Dr. Joseph S. Gelbfish prescribe most?
In 2024 Medicare Part D data, Dr. Gelbfish's most prescribed drugs by claims were Rosuvastatin Calcium, Losartan Potassium and Metoprolol Succinate.
Has Dr. Joseph S. Gelbfish received payments from drug or device companies?
CMS Open Payments shows $6,109 in general payments to Dr. Gelbfish from 26 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Joseph S. Gelbfish been practicing?
Dr. Gelbfish graduated from medical school in 1980, 46 years ago.
Does Dr. Joseph S. Gelbfish do research?
Dmand AI links 7 publications to Dr. Gelbfish.
Who does Dr. Joseph S. Gelbfish publish with?
Dr. Gelbfish's most frequent co-authors are Gerald Hollander, MD (2 shared papers) and Subbarao V. Mylavarapu, MD (1 shared paper).
What insurance does Dr. Joseph S. Gelbfish accept?
Dr. Gelbfish is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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