Karyn Singer
- Part D claims, 2024
- 518
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $99
- Medical groups
- 2
- Practice address
- 760 Broadway, Brooklyn, NY 11206
- Practice phone
- Call (718) 963-8100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Karyn Singer'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.
Karyn Singer is an internist in Brooklyn, New York
Karyn Singer practices at NYC Health + Hospitals/Woodhull in Brooklyn, New York, part of NYC.
Karyn Singer's NPI, 1578730859, was assigned on May 14, 2008. Karyn Singer graduated from Perelman School of Medicine at the University of Pennsylvania in 2008. Karyn Singer holds New York license 258534.
- NPI
- 1578730859NPI Registry (opens in a new tab)
- NPI enumeration date
- May 14, 2008
- NPI status
- Active
- Practice phone
- (718) 963-8100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Karyn Singer practices at NYC Health + Hospitals/Woodhull in Brooklyn, New York
Karyn Singer's primary practice is NYC Health + Hospitals/Woodhull, at 760 Broadway, Brooklyn, NY 11206 in Kings County. The practice phone is (718) 963-8100.
- NYC Health + Hospitals/Woodhull760 Broadway, Brooklyn, NY 11206 · Kings CountyPhone(718) 963-8100
Source: Dmand AI Affiliation Data
Karyn Singer is affiliated with 3 sites of care and 2 medical groups
Karyn Singer's primary practice is NYC Health + Hospitals/Woodhull in Brooklyn, New York, part of NYC. The medical group on file is Physician Affiliate Group of New York (PAGNY). Dmand AI also links Karyn Singer to 1 more community health center, 1 skilled nursing facility and 1 medical group, each named with a free account. Karyn Singer's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Karyn Singer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karyn Singer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYC Health + Hospitals/Woodhull | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Karyn Singer is one of 9,643 internists in New York
Internal medicine is Karyn Singer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Karyn Singer's licenses on file in 2 states: New York and Maryland.
Specialties and state licenses
- Internal medicine, New YorkPrimary
- Maryland license
Internists near Karyn Singer
Counts of internists 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
Karyn Singer's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Karyn Singer's median patient age at 64, with 59% women.
Karyn Singer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
Karyn Singer wrote 518 Medicare Part D claims in 2024
In 2024, Karyn Singer wrote 518 Medicare Part D claims for 28 patients. 84% of them were for generic drugs. CMS names the drug for 264 of them, across 14 drugs with 11 or more claims each, at $8,194 in total drug cost. In 2023, CMS named 166 claims across 9 drugs.
Karyn Singer's Part D claims by kind of drug, 2024
- Generic433 claims84%
- Brand-name72 claims14%
- Other13 claims3%
Karyn Singer'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: 1662024: 26459%
Drugs named by CMS: 14 in 2024, 9 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
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Karyn Singer has 3 publications on record
Dmand AI links 3 papers to Karyn Singer in 2015. 2015 was the busiest year, with 3. Karyn Singer has published most often in JMIR Res Protoc. Karyn Singer's most frequent co-author is James Y. Cho, MD.
Karyn Singer's most frequent co-authors
Recent publications by Karyn Singer
J Med Internet Res
See who Karyn Singer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Karyn Singer works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Karyn Singer received $99 in industry payments in 2016
CMS Open Payments shows 1 general payment to Karyn Singer from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $99.
Companies that paid Karyn Singer the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Karyn Singer graduated from Perelman School of Medicine at the University of Pennsylvania
Karyn Singer graduated from Perelman School of Medicine at the University of Pennsylvania in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Karyn Singer'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 Karyn Singer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karyn Singer's NPI number?
Karyn Singer's NPI number is 1578730859. It was assigned on May 14, 2008, and it is active in the NPI Registry.
What does Karyn Singer specialize in?
Karyn Singer is an internist in Brooklyn, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Karyn Singer practice?
Karyn Singer practices at 760 Broadway, Brooklyn, NY 11206. Karyn Singer's primary practice is NYC Health + Hospitals/Woodhull in Brooklyn, New York, part of NYC. Dmand AI also links Karyn Singer to 1 community health center, 1 skilled nursing facility and 1 medical group.
What is Karyn Singer's office phone number?
The practice phone on file for Karyn Singer is (718) 963-8100.
What is Karyn Singer's medical license number?
Karyn Singer holds New York license 258534, one of the licenses on file in 2 states.
Which states has Karyn Singer been licensed in?
Dmand AI has state licenses on file for Karyn Singer in New York and Maryland.
Which hospitals is Karyn Singer affiliated with?
Karyn Singer practices at NYC Health + Hospitals/Woodhull in Brooklyn, New York.
What medical group is Karyn Singer part of?
Karyn Singer is linked to Physician Affiliate Group of New York (PAGNY). Dmand AI links Karyn Singer to 1 more medical group.
Where did Karyn Singer go to medical school?
Karyn Singer graduated from Perelman School of Medicine at the University of Pennsylvania in 2008.
What drugs does Karyn Singer prescribe most?
In 2024 Medicare Part D data, Karyn Singer's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Losartan Potassium.
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Has Karyn Singer received payments from drug or device companies?
CMS Open Payments shows $99 in general payments to Karyn Singer from 1 company from 2016 to 2016. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Karyn Singer been practicing?
Karyn Singer graduated from medical school in 2008, 18 years ago.
Does Karyn Singer do research?
Dmand AI links 3 publications to Karyn Singer.
Who does Karyn Singer publish with?
Karyn Singer's most frequent co-authors are James Y. Cho, MD (3 shared papers).
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