Katherine Nikopoulos
- Part D claims, 2024
- 60
- Industry payments
- $1,503
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1468 Madison Ave, New York, NY 10029
- Practice phone
- Call (212) 241-6500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Mount Sinai Hospital
New York, New York
Find Katherine Nikopoulos' 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.
Katherine Nikopoulos is a family nurse practitioner in New York, New York
Katherine Nikopoulos practices at The Mount Sinai Hospital in New York, New York.
Katherine Nikopoulos' NPI, 1912777293, was assigned on January 8, 2024. Katherine Nikopoulos holds New York license 353253.
- NPI
- 1912777293NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345780409
- NPI enumeration date
- January 8, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 241-6500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine Nikopoulos practices at The Mount Sinai Hospital in New York, New York
Katherine Nikopoulos' primary practice is The Mount Sinai Hospital, at 1468 Madison Ave, New York, NY 10029 in New York County. The practice phone is (212) 241-6500.
- The Mount Sinai Hospital1468 Madison Ave, New York, NY 10029 · New York CountyPhone(212) 241-6500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Katherine Nikopoulos is affiliated with 2 sites of care and 1 medical group
Katherine Nikopoulos' primary practice is The Mount Sinai Hospital in New York, New York. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Katherine Nikopoulos to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Katherine Nikopoulos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Nikopoulos practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Mount Sinai Hospital | Available with a free account |
| +1 more affiliated site | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Katherine Nikopoulos is one of 10,214 family nurse practitioners in New York
Family is Katherine Nikopoulos' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Katherine Nikopoulos is licensed in New York.
Specialties and state licenses
- Family nurse practitioner, New YorkPrimary
Family nurse practitioners near Katherine Nikopoulos
Counts of family nurse practitioners 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
Katherine Nikopoulos' patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Katherine Nikopoulos' median patient age at 41, with 34% women.
Katherine Nikopoulos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women34%
- Men63%
Source: Dmand AI Patient Panel Data
Katherine Nikopoulos wrote 60 Medicare Part D claims in 2024
In 2024, Katherine Nikopoulos wrote 60 Medicare Part D claims for 18 patients. 52% of them were for generic drugs.
Katherine Nikopoulos' Part D claims by kind of drug, 2024
- Generic31 claims52%
- Brand-name29 claims48%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Katherine Nikopoulos takes part in Medicare
Katherine Nikopoulos 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Katherine Nikopoulos received $1,503 in industry payments in 2025
CMS Open Payments shows 22 general payments to Katherine Nikopoulos from 11 drug and device companies in 2025. Travel and lodging make up the largest share, 64% of the total. Abbott Laboratories paid the most, $1,165.
General payments to Katherine Nikopoulos by kind, 2025 to 2025
- Travel and lodging$96364%
- Food and beverage$52935%
- Education$111%
Companies that paid Katherine Nikopoulos the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Katherine Nikopoulos'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Katherine Nikopoulos
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine Nikopoulos' NPI number?
Katherine Nikopoulos' NPI number is 1912777293. It was assigned on January 8, 2024, and it is active in the NPI Registry.
What does Katherine Nikopoulos specialize in?
Katherine Nikopoulos is a family nurse practitioner in New York, New York. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Katherine Nikopoulos practice?
Katherine Nikopoulos practices at 1468 Madison Ave, New York, NY 10029. Katherine Nikopoulos' primary practice is The Mount Sinai Hospital in New York, New York. Dmand AI also links Katherine Nikopoulos to 1 group practice or clinic.
What is Katherine Nikopoulos' office phone number?
The practice phone on file for Katherine Nikopoulos is (212) 241-6500.
What is Katherine Nikopoulos' medical license number?
Katherine Nikopoulos holds New York license 353253.
What medical group is Katherine Nikopoulos part of?
Katherine Nikopoulos is linked to Mount Sinai Institute for Liver Medicine.
Does Katherine Nikopoulos accept Medicare?
Yes. CMS lists Katherine Nikopoulos as accepting Medicare assignment.
Has Katherine Nikopoulos received payments from drug or device companies?
CMS Open Payments shows $1,503 in general payments to Katherine Nikopoulos from 11 companies from 2025 to 2025. The largest total came from Abbott Laboratories.
How long has Katherine Nikopoulos been practicing?
Katherine Nikopoulos graduated from medical school in 2023, 3 years ago.
Selling to family practices?
See family nurse practitioners 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