Dr. Mark Kirschenbaum, DO
- Part D claims, 2024
- 18
- Industry payments
- $79
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 5323 18th Ave, Brooklyn, NY 11204
- Practice phone
- Call (718) 438-4400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Premium Health - Brooklyn (18th Ave)
FQHC - Main Site · Brooklyn, New York
Find Dr. Kirschenbaum'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. Mark Kirschenbaum is a pediatrician in Brooklyn, New York
Dr. Kirschenbaum practices at Premium Health - Brooklyn (18th Ave) in Brooklyn, New York.
Dr. Kirschenbaum's NPI, 1992004006, was assigned on March 15, 2011. Dr. Kirschenbaum holds New York license 273521-1.
- NPI
- 1992004006NPI Registry (opens in a new tab)
- NPI enumeration date
- March 15, 2011
- NPI status
- Active
- Practice phone
- (718) 438-4400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark Kirschenbaum practices at Premium Health - Brooklyn (18th Ave) in Brooklyn, New York
Dr. Kirschenbaum's primary practice is Premium Health - Brooklyn (18th Ave), at 5323 18th Ave, Brooklyn, NY 11204. The practice phone is (718) 438-4400.
- Premium Health - Brooklyn (18th Ave)5323 18th Ave, Brooklyn, NY 11204Phone(718) 438-4400
Source: Dmand AI Affiliation Data
Dr. Mark Kirschenbaum is affiliated with 2 sites of care and 1 medical group
Dr. Kirschenbaum's primary practice is Premium Health - Brooklyn (18th Ave) in Brooklyn, New York. The medical group on file is Premium Health Center. Dmand AI also links Dr. Kirschenbaum to 1 more community health center, named with a free account. Dr. Kirschenbaum's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Kirschenbaum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kirschenbaum practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Premium Health - Brooklyn (18th Ave) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Kirschenbaum is one of 4,313 pediatricians in New York
Pediatrics is Dr. Kirschenbaum's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Kirschenbaum is licensed in New York.
Specialties and state licenses
- Pediatrics, New YorkPrimary
Pediatricians near Dr. Kirschenbaum
Counts of pediatricians 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. Mark Kirschenbaum's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Dr. Kirschenbaum's median patient age at 7, with 45% women.
Dr. Kirschenbaum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 7
Patient panel by sex, all payers
- Women45%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Mark Kirschenbaum wrote 18 Medicare Part D claims in 2024
In 2024, Dr. Kirschenbaum wrote 18 Medicare Part D claims. 94% of them were for generic drugs.
Dr. Kirschenbaum's Part D claims by kind of drug, 2024
- Generic17 claims94%
- Brand-name and other1 claims6%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Mark Kirschenbaum received $79 in industry payments from 2024 to 2025
CMS Open Payments shows 4 general payments to Dr. Kirschenbaum from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $41.
General payments to Dr. Kirschenbaum by program year, 2024 to 2025
Companies that paid Dr. Kirschenbaum the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark Kirschenbaum'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 (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Mark Kirschenbaum
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. Mark Kirschenbaum's NPI number?
Dr. Mark Kirschenbaum's NPI number is 1992004006. It was assigned on March 15, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Kirschenbaum?
Dr. Mark Kirschenbaum is a pediatrician in Brooklyn, New York. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Mark Kirschenbaum practice?
Dr. Kirschenbaum practices at 5323 18th Ave, Brooklyn, NY 11204. Dr. Kirschenbaum's primary practice is Premium Health - Brooklyn (18th Ave) in Brooklyn, New York. Dmand AI also links Dr. Kirschenbaum to 1 community health center.
What is Dr. Mark Kirschenbaum's office phone number?
The practice phone on file for Dr. Kirschenbaum is (718) 438-4400.
What is Dr. Mark Kirschenbaum's medical license number?
Dr. Kirschenbaum holds New York license 273521-1, one of 2 state licenses on file.
What medical group is Dr. Mark Kirschenbaum part of?
Dr. Kirschenbaum is linked to Premium Health Center.
Has Dr. Mark Kirschenbaum received payments from drug or device companies?
CMS Open Payments shows $79 in general payments to Dr. Kirschenbaum from 3 companies from 2024 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Mark Kirschenbaum been practicing?
Dr. Kirschenbaum's NPI was assigned in 2011.
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