Bone Marrow CellsCell DifferentiationCells, Cultured
Dr. Mark Horowitz, MD
NPI1881689008PAC ID4981697737
- Publications
- 1
- Industry payments
- $1,047
- Affiliated sites
- 3
- Medical groups
- 4
- State license
- 1
- Practice address
- 550 1st Ave, New York, NY 10016
- Practice phone
- Call (212) 263-1481
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NYU Langone - Tisch Hospital
New York, New York
Find Dr. Horowitz'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 Horowitz is a urologist in New York, New York
Dr. Horowitz practices at NYU Langone - Tisch Hospital in New York, New York.
Dr. Horowitz's NPI, 1881689008, was assigned on September 14, 2005. Dr. Horowitz graduated from New York Medical College in 1986. Dr. Horowitz holds New York license 172766.
NPI and contact details
- NPI
- 1881689008NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981697737
- NPI enumeration date
- September 14, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 263-1481
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Horowitz practices at NYU Langone - Tisch Hospital in New York, New York
Dr. Horowitz's primary practice is NYU Langone - Tisch Hospital, at 550 1st Ave, New York, NY 10016 in New York County. The practice phone is (212) 263-1481.
- NYU Langone - Tisch Hospital550 1st Ave, New York, NY 10016 · New York CountyPhone(212) 263-1481
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Horowitz is affiliated with 4 sites of care and 4 medical groups
Dr. Horowitz's primary practice is NYU Langone - Tisch Hospital in New York, New York. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Horowitz to 3 more group practices and clinics and 3 medical groups, each named with a free account.
NYU Langone - Tisch HospitalPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Horowitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horowitz practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone - Tisch Hospital | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Horowitz practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Horowitz is one of 919 urologists in New York
Urology is Dr. Horowitz's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Horowitz is licensed in New York.
Specialties and state licenses
- Urology, New YorkPrimary
Urologists near Dr. Horowitz
Counts of urologists 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 Horowitz's patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Horowitz's median patient age at 8, with 14% women.
Dr. Horowitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women14%
- Men86%
Source: Dmand AI Patient Panel Data
How Dr. Mark Horowitz takes part in Medicare
Dr. Horowitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Horowitz has 1 publication on record
Dmand AI links 1 paper to Dr. Horowitz in 2023.
Papers1
Recent publications by Dr. Horowitz
See who Dr. Horowitz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Horowitz works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Horowitz received $1,047 in industry payments from 2016 to 2024
CMS Open Payments shows 11 general payments to Dr. Horowitz from 8 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 60% of the total. Palette Life Sciences, Inc. paid the most, $768.
General payments to Dr. Horowitz by program year, 2016 to 2024
General payments to Dr. Horowitz by kind, 2016 to 2024
$1Kin total
- Travel and lodging$62360%
- Food and beverage$42440%
Companies that paid Dr. Horowitz the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Horowitz graduated from New York Medical College
Dr. Horowitz graduated from New York Medical College in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Horowitz'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Mark Horowitz
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 Horowitz's NPI number?
Dr. Mark Horowitz's NPI number is 1881689008. It was assigned on September 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Horowitz?
Dr. Mark Horowitz is a urologist in New York, New York. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Mark Horowitz practice?
Dr. Horowitz practices at 550 1st Ave, New York, NY 10016. Dr. Horowitz's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dmand AI also links Dr. Horowitz to 3 group practices and clinics and 3 medical groups.
What is Dr. Mark Horowitz's office phone number?
The practice phone on file for Dr. Horowitz is (212) 263-1481.
What is Dr. Mark Horowitz's medical license number?
Dr. Horowitz holds New York license 172766.
What medical group is Dr. Mark Horowitz part of?
Dr. Horowitz is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Dr. Horowitz to 3 more medical groups.
Does Dr. Mark Horowitz accept Medicare?
Yes. CMS lists Dr. Horowitz as accepting Medicare assignment.
Where did Dr. Mark Horowitz go to medical school?
Dr. Horowitz graduated from New York Medical College in 1986.
Has Dr. Mark Horowitz received payments from drug or device companies?
CMS Open Payments shows $1,047 in general payments to Dr. Horowitz from 8 companies from 2016 to 2024. The largest total came from Palette Life Sciences, Inc.
How long has Dr. Mark Horowitz been practicing?
Dr. Horowitz graduated from medical school in 1986, 40 years ago.
Does Dr. Mark Horowitz do research?
Dmand AI links 1 publication to Dr. Horowitz.
Selling to urology practices?
See urologists in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card