Dr. Nina J. Caplin, MD

  • New York, NY
  • Nephrologist
NPI1790726818
Medicare services, 2022
650
Part D claims, 2024
397
Publications
6
Hospital affiliations
1
Industry payments
$946
Practice address
462 First Avenue, New York, NY 10016
Practice phone
Call (212) 561-4132
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

NYC Health + Hospitals/Bellevue

Hospital · New York, New York

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Dr. Nina J. Caplin is a nephrologist in New York, New York

Dr. Caplin practices at NYC Health + Hospitals/Bellevue in New York, New York, part of NYC.

Dr. Caplin's NPI, 1790726818, was assigned on June 9, 2006. Dr. Caplin holds New York license 199465.

NPI and contact details
NPI enumeration date
June 9, 2006
NPI status
Active
Practice phone
(212) 561-4132
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
60
Medical school graduation
1992

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Nina J. Caplin practices at NYC Health + Hospitals/Bellevue in New York, New York

Dr. Caplin's primary practice is NYC Health + Hospitals/Bellevue, at 462 First Avenue, New York, NY 10016 in New York County. The practice phone is (212) 561-4132.

Source: Dmand AI Affiliation Data

Dr. Nina J. Caplin is affiliated with 2 sites of care and 1 medical group

Dr. Caplin's primary practice is NYC Health + Hospitals/Bellevue in New York, New York, part of NYC. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Caplin to 1 more group practice or clinic, named with a free account. Dr. Caplin's employer is on file too: a hospital.

See all 3 affiliations for Dr. Caplin

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nina J. Caplin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Caplin practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
NYC Health + Hospitals/BellevueAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nina J. Caplin is one of 914 nephrologists in New York

Nephrology is Dr. Caplin's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Caplin is licensed in New York.

Specialties and state licenses

  • Nephrology, New YorkPrimaryLicense 199465 · taxonomy 207RN0300X

Nephrologists near Dr. Caplin

Counts of nephrologists 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. Nina J. Caplin billed Medicare for 650 services in 2022

CMS data shows 650 Medicare services from Dr. Caplin across 8 procedure codes in 2022. Medicare paid $45,758 for them. Every service was in an office.

Medicare services, 2022650
Paid by Medicare$45,758
Procedure codes8

Dr. Caplin's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 3742022: 3791%
Surgery
2021: 2262022: 16228%
Tests and treatments
2021: 1342022: 6055%
Other services
2021: 1372022: 4964%

Dr. Caplin compared with the New York median for nephrologists, 2022

  • Dr. Caplin
  • New York median
Medicare services
650vs 6896% below
Part D claims
240vs 43645% below

Medians across 892 nephrologists in New York with Dmand AI profiles that report each measure.

Dr. Caplin's most billed Medicare procedure codes, 2022

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Caplin

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Caplin and other nephrologists in New York.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Nina J. Caplin's patients have a median age of 68

Across all payers, Dmand AI patient panel data puts Dr. Caplin's median patient age at 68, with 51% women.

Dr. Caplin's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women51%
  • Men49%

Source: Dmand AI Patient Panel Data

Dr. Nina J. Caplin wrote 397 Medicare Part D claims in 2024

In 2024, Dr. Caplin wrote 397 Medicare Part D claims for 48 patients. 66% of them were for generic drugs. CMS names the drug for 240 of them, across 13 drugs with 11 or more claims each, at $123,112 in total drug cost. In 2023, CMS named 436 claims across 18 drugs.

Part D claims, 2024397
Drugs named by CMS13
Total drug cost$123,112
Part D patients48

Dr. Caplin's Part D claims by kind of drug, 2024

  • Generic262 claims66%
  • Brand-name135 claims34%

Dr. Caplin'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: 4362024: 24045%

Drugs named by CMS: 13 in 2024, 18 in 2023.

See all prescribing by Dr. Caplin

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

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Dr. Nina J. Caplin has 6 publications on record

Dmand AI links 6 papers to Dr. Caplin, published from 2020 to 2025. 2020 was the busiest year, with 2. The most frequent topics are Acute Kidney Injury, COVID-19 and Pandemics. Dr. Caplin has published most often in Perit Dial Int. Dr. Caplin's most frequent co-authors are Richard Amerling, MD, Judith A. Benstein, MD and David S. Goldfarb, MD.

Papers6
Years published2020 to 2025

Dr. Caplin's papers by year, 2020 to 2025

Topics Dr. Caplin writes about most

  • Acute Kidney Injury
  • COVID-19
  • Pandemics
  • Peritoneal Dialysis
  • New York City
  • Renal Dialysis
  • SARS-CoV-2

Dr. Caplin's most frequent co-authors

Recent publications by Dr. Caplin

See all 6 publications and co-authors

See who Dr. Caplin researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Caplin works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Nina J. Caplin received $946 in industry payments from 2018 to 2025

CMS Open Payments shows 26 general payments to Dr. Caplin from 4 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 88% of the total. Novartis Pharmaceuticals Corporation paid the most, $403.

General payments to Dr. Caplin by program year, 2018 to 2025

General payments to Dr. Caplin by kind, 2018 to 2025

$946in total
  • Food and beverage$83488%
  • Education$11212%

Companies that paid Dr. Caplin the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Caplin

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Nina J. Caplin's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Nina J. Caplin

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. Nina J. Caplin's NPI number?

Dr. Nina J. Caplin's NPI number is 1790726818. It was assigned on June 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Nina J. Caplin?

Dr. Nina J. Caplin is a nephrologist in New York, New York. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Nina J. Caplin practice?

Dr. Caplin practices at 462 First Avenue, New York, NY 10016. Dr. Caplin's primary practice is NYC Health + Hospitals/Bellevue in New York, New York, part of NYC. Dmand AI also links Dr. Caplin to 1 group practice or clinic.

What is Dr. Nina J. Caplin's office phone number?

The practice phone on file for Dr. Caplin is (212) 561-4132.

What is Dr. Nina J. Caplin's medical license number?

Dr. Caplin holds New York license 199465.

Which hospitals is Dr. Nina J. Caplin affiliated with?

Dr. Caplin practices at NYC Health + Hospitals/Bellevue in New York, New York.

What medical group is Dr. Nina J. Caplin part of?

Dr. Caplin is linked to NYU Langone Orthopedic Surgery Associates.

Does Dr. Nina J. Caplin accept Medicare?

Yes. CMS data shows Dr. Caplin billed Medicare for 650 services in 2022.

What services does Dr. Nina J. Caplin bill to Medicare?

In 2022, Dr. Caplin's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99213).

What drugs does Dr. Nina J. Caplin prescribe most?

In 2024 Medicare Part D data, Dr. Caplin's most prescribed drugs by claims were Jardiance, Losartan Potassium and Mounjaro.

Show 4 more questionsShow fewer questions

Has Dr. Nina J. Caplin received payments from drug or device companies?

CMS Open Payments shows $946 in general payments to Dr. Caplin from 4 companies from 2018 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Nina J. Caplin been practicing?

Dr. Caplin graduated from medical school in 1992, 34 years ago.

Does Dr. Nina J. Caplin do research?

Dmand AI links 6 publications to Dr. Caplin, published from 2020 to 2025.

Who does Dr. Nina J. Caplin publish with?

Dr. Caplin's most frequent co-authors are Richard Amerling, MD (2 shared papers), Judith A. Benstein, MD (2 shared papers) and David S. Goldfarb, MD (2 shared papers).

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