Dr. Mark D. Schwartz, MD
- Hospital affiliations
- 1
- Industry payments
- $820
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 800 Poly Place, Brooklyn, NY 11209
- Practice phone
- Call (718) 836-6600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Schwartz'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 D. Schwartz is an internist in Brooklyn, New York
Dr. Schwartz practices at Brooklyn VA Medical Center in Brooklyn, New York, part of Veterans Health Administration.
Dr. Schwartz's NPI, 1013963834, was assigned on May 25, 2006. Dr. Schwartz holds New York license 164253.
- NPI
- 1013963834NPI Registry (opens in a new tab)
- NPI enumeration date
- May 25, 2006
- NPI status
- Active
- Practice phone
- (718) 836-6600
- 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 D. Schwartz practices at Brooklyn VA Medical Center in Brooklyn, New York
Dr. Schwartz's primary practice is Brooklyn VA Medical Center, at 800 Poly Place, Brooklyn, NY 11209 in Kings County. The practice phone is (718) 836-6600.
- Brooklyn VA Medical Center800 Poly Place, Brooklyn, NY 11209 · Kings CountyPhone(718) 836-6600
Source: Dmand AI Affiliation Data
Dr. Mark D. Schwartz is affiliated with 1 site of care
Dr. Schwartz's primary practice is Brooklyn VA Medical Center in Brooklyn, New York, part of Veterans Health Administration.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark D. Schwartz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schwartz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brooklyn VA Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Veterans Health Administration and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark D. Schwartz is one of 9,643 internists in New York
Internal medicine is Dr. Schwartz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Schwartz is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Schwartz
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
Dr. Mark D. Schwartz's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Schwartz's median patient age at 70, with 20% women.
Dr. Schwartz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women20%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Mark D. Schwartz received $820 in industry payments from 2017 to 2021
CMS Open Payments shows 7 general payments to Dr. Schwartz from 2 drug and device companies from 2017 to 2021. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $806.
General payments to Dr. Schwartz by program year, 2017 to 2021
Companies that paid Dr. Schwartz the most, 2017 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark D. Schwartz'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 |
| 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 D. Schwartz
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 D. Schwartz's NPI number?
Dr. Mark D. Schwartz's NPI number is 1013963834. It was assigned on May 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark D. Schwartz?
Dr. Mark D. Schwartz is an internist in Brooklyn, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark D. Schwartz practice?
Dr. Schwartz practices at 800 Poly Place, Brooklyn, NY 11209. Dr. Schwartz's primary practice is Brooklyn VA Medical Center in Brooklyn, New York, part of Veterans Health Administration.
What is Dr. Mark D. Schwartz's office phone number?
The practice phone on file for Dr. Schwartz is (718) 836-6600.
What is Dr. Mark D. Schwartz's medical license number?
Dr. Schwartz holds New York license 164253.
Which hospitals is Dr. Mark D. Schwartz affiliated with?
Dr. Schwartz practices at Brooklyn VA Medical Center in Brooklyn, New York.
Has Dr. Mark D. Schwartz received payments from drug or device companies?
CMS Open Payments shows $820 in general payments to Dr. Schwartz from 2 companies from 2017 to 2021. The largest total came from Allergan Inc.
How long has Dr. Mark D. Schwartz been practicing?
Dr. Schwartz's NPI was assigned in 2006.
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