Dr. Joshua Kerstein, MD
- Medicare services, 2024
- 3,537
- Medicare patients, 2024
- 910
- Part D claims, 2024
- 528
- Publications
- 2
- MIPS score, 2024
- 97
- 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. Kerstein'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. Joshua Kerstein is a cardiologist in Brooklyn, New York
Dr. Kerstein practices at Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center.
Dr. Kerstein's NPI, 1689632523, was assigned on May 2, 2006. Dr. Kerstein graduated from State University of New York Downstate Medical Center in 1989. Dr. Kerstein holds New York license 185949-1.
- NPI
- 1689632523NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345425732
- NPI enumeration date
- May 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (718) 283-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joshua Kerstein practices at Maimonides Medical Center in Brooklyn, New York
Dr. Kerstein'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. Joshua Kerstein is affiliated with 2 sites of care and 2 medical groups
Dr. Kerstein'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. Kerstein to 1 more home health agency 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. Joshua Kerstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kerstein practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Maimonides Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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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. Joshua Kerstein is one of 2,265 cardiologists in New York
Cardiovascular disease is Dr. Kerstein's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Kerstein is licensed in New York.
Specialties and state licenses
- Cardiovascular disease, New YorkPrimary
Cardiologists near Dr. Kerstein
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. Joshua Kerstein billed Medicare for 3,537 services in 2024
CMS data shows 3,537 Medicare services from Dr. Kerstein across 9 procedure codes in 2024, for 910 Medicare patients. Medicare paid $318,383 for them.
Dr. Kerstein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,3412024: 2,79820%
- Tests and treatments
- 2023: 7912024: 7397%
Where Dr. Kerstein's Medicare services took place, 2024
- In an office41812%
- In a facility3,11988%
Dr. Kerstein compared with the New York median for cardiologists, 2024
- Dr. Kerstein
- New York median
- Medicare services
- 3,537vs 1,6742.1 times
- Medicare patients
- 910vs 61149% above
- Part D claims
- 327vs 1,41277% below
Medians across 2,211 cardiologists in New York with Dmand AI profiles that report each measure.
Dr. Kerstein'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joshua Kerstein treated 910 Medicare patients in 2024, average age 78
CMS counts 910 Medicare patients who saw Dr. Kerstein in 2024. The largest group is 75 to 84, with 337 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 49% are also on Medicaid. Their average risk score is 2.05, 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. Kerstein's median patient age at 76, with 45% women.
Dr. Kerstein's Medicare patients by age, 2024
Dr. Kerstein's Medicare patients by sex, 2024
- Women43548%
- Men47552%
Chronic conditions among Dr. Kerstein's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes71%
- Ischemic heart disease63%
- Arthritis59%
- Heart failure55%
- Atrial fibrillation51%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kerstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women45%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joshua Kerstein wrote 528 Medicare Part D claims in 2024
In 2024, Dr. Kerstein wrote 528 Medicare Part D claims for 143 patients. 85% of them were for generic drugs. CMS names the drug for 327 of them, across 15 drugs with 11 or more claims each, at $35,716 in total drug cost. In 2023, CMS named 488 claims across 19 drugs.
Dr. Kerstein's Part D claims by kind of drug, 2024
- Generic448 claims85%
- Brand-name80 claims15%
Dr. Kerstein'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. Kerstein's Part D claims, 2024
- Antibiotics5%24 of 528 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: 4882024: 32733%
Drugs named by CMS: 15 in 2024, 19 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
Dr. Joshua Kerstein scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Kerstein for performance year 2024, reported through an alternative payment model (APM). Dr. Kerstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kerstein as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Kerstein's MIPS scores, performance year 2024
- 97of 100Final score
- 79.9of 100Quality
- 89of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Joshua Kerstein has 2 publications on record
Dmand AI links 2 papers to Dr. Kerstein, published from 2022 to 2024. Dr. Kerstein has published most often in Cureus. Dr. Kerstein's most frequent co-authors are Elliot Borgen, MD, Nnamdi Henry Chukwuka, MD and Arafat Ali Farooqui, MD.
Dr. Kerstein's most frequent co-authors
- Elliot Borgen, MD1 shared paper
- Nnamdi Henry Chukwuka, MD1 shared paper
- Arafat Ali Farooqui, MD1 shared paper
Recent publications by Dr. Kerstein
See who Dr. Kerstein researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kerstein 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. Joshua Kerstein received $283,067 in industry payments from 2016 to 2025
CMS Open Payments shows 422 general payments to Dr. Kerstein from 19 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 93% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $96,527.
General payments to Dr. Kerstein by program year, 2016 to 2025
General payments to Dr. Kerstein by kind, 2016 to 2025
- Speaker and faculty fees$262,97693%
- Food and beverage$11,4334%
- Consulting fees$7,7073%
- Travel and lodging$8360%
- Education$1160%
Companies that paid Dr. Kerstein 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. Joshua Kerstein graduated from State University of New York Downstate Medical Center
Dr. Kerstein graduated from State University of New York Downstate Medical Center in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joshua Kerstein'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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Joshua Kerstein
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. Joshua Kerstein's NPI number?
Dr. Joshua Kerstein's NPI number is 1689632523. It was assigned on May 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joshua Kerstein?
Dr. Joshua Kerstein is a cardiologist in Brooklyn, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Joshua Kerstein practice?
Dr. Kerstein practices at 4802 Tenth Avenue, Brooklyn, NY 11219. Dr. Kerstein's primary practice is Maimonides Medical Center in Brooklyn, New York, part of Maimonides Medical Center. Dmand AI also links Dr. Kerstein to 1 home health agency and 1 medical group.
What is Dr. Joshua Kerstein's office phone number?
The practice phone on file for Dr. Kerstein is (718) 283-6000.
What is Dr. Joshua Kerstein's medical license number?
Dr. Kerstein holds New York license 185949-1.
Which hospitals is Dr. Joshua Kerstein affiliated with?
Dr. Kerstein practices at Maimonides Medical Center in Brooklyn, New York.
What medical group is Dr. Joshua Kerstein part of?
Dr. Kerstein is linked to Maimonides Medical Center. Dmand AI links Dr. Kerstein to 1 more medical group.
Does Dr. Joshua Kerstein accept Medicare?
Yes. CMS data shows Dr. Kerstein billed Medicare for 3,537 services in 2024, and Dr. Kerstein accepts Medicare assignment.
Does Dr. Joshua Kerstein offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kerstein as offering telehealth services.
What is Dr. Joshua Kerstein's MIPS score?
Dr. Kerstein's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Joshua Kerstein see?
CMS counts 910 Medicare patients who saw Dr. Kerstein in 2024, with an average age of 78.
What services does Dr. Joshua Kerstein bill to Medicare?
In 2024, Dr. Kerstein's most billed Medicare services were hospital inpatient care (99233), heart test or procedure (93010) and office visit, established patient (99215).
Where did Dr. Joshua Kerstein go to medical school?
Dr. Kerstein graduated from State University of New York Downstate Medical Center in 1989.
What drugs does Dr. Joshua Kerstein prescribe most?
In 2024 Medicare Part D data, Dr. Kerstein's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Eliquis.
Has Dr. Joshua Kerstein received payments from drug or device companies?
CMS Open Payments shows $283,067 in general payments to Dr. Kerstein from 19 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Joshua Kerstein been practicing?
Dr. Kerstein graduated from medical school in 1989, 37 years ago.
Does Dr. Joshua Kerstein do research?
Dmand AI links 2 publications to Dr. Kerstein, published from 2022 to 2024.
Who does Dr. Joshua Kerstein publish with?
Dr. Kerstein's most frequent co-authors are Elliot Borgen, MD (1 shared paper), Nnamdi Henry Chukwuka, MD (1 shared paper) and Arafat Ali Farooqui, MD (1 shared paper).
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