Lia Trojansky, PA-C

  • New York, NY
  • Physician assistant
NPI1417306002
Part D claims, 2024
16
Industry payments
$464
Affiliated sites
1
Medical group
1
State license
1
Practice address
900 5th Ave, New York, NY 10021-4157
Practice phone
Call (212) 725-4555
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dennis Gross Dermatology

Multi-specialty group site · New York, New York

See all 2 affiliations

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Lia Trojansky is a physician assistant in New York, New York

Lia Trojansky practices at Dennis Gross Dermatology in New York, New York.

Lia Trojansky's NPI, 1417306002, was assigned on June 6, 2016. Lia Trojansky holds New York license 019716.

NPI and contact details
NPI enumeration date
June 6, 2016
NPI status
Active
Practice phone
(212) 725-4555
Professional email
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Personal email
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Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Lia Trojansky practices at Dennis Gross Dermatology in New York, New York

Lia Trojansky's primary practice is Dennis Gross Dermatology, at 900 5th Ave, New York, NY 10021-4157. The practice phone is (212) 725-4555.

  • Dennis Gross Dermatology
    900 5th Ave, New York, NY 10021-4157Phone(212) 725-4555

Source: Dmand AI Affiliation Data

Lia Trojansky is affiliated with 1 site of care and 1 medical group

Lia Trojansky's primary practice is Dennis Gross Dermatology in New York, New York. Dmand AI also links Lia Trojansky to 1 medical group, named with a free account.

Dennis Gross DermatologyMulti-specialty group site · New York, New YorkPrimary
1 medical groupName with a free account
See all 2 affiliations for Lia Trojansky

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Lia Trojansky's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Lia Trojansky practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dennis Gross DermatologyAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Lia Trojansky is one of 11,456 physician assistants in New York

Physician assistant is Lia Trojansky's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Lia Trojansky is licensed in New York.

Specialties and state licenses

  • Physician assistant, New YorkPrimaryLicense 019716 · taxonomy 363A00000X

Physician assistants near Lia Trojansky

Counts of physician assistants 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

Lia Trojansky's patients have a median age of 31

Across all payers, Dmand AI patient panel data puts Lia Trojansky's median patient age at 31, with 70% women.

Lia Trojansky's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 31

Patient panel by sex, all payers

  • Women70%
  • Men28%

Source: Dmand AI Patient Panel Data

Lia Trojansky wrote 16 Medicare Part D claims in 2024

In 2024, Lia Trojansky wrote 16 Medicare Part D claims for 11 patients. 100% of them were for generic drugs.

Part D claims, 202416
Part D patients11

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Lia Trojansky received $464 in industry payments in 2025

CMS Open Payments shows 15 general payments to Lia Trojansky from 8 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Galderma Laboratories, L.P. paid the most, $268.

Companies that paid Lia Trojansky the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Lia Trojansky

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Lia Trojansky's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Lia Trojansky

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Lia Trojansky's NPI number?

Lia Trojansky's NPI number is 1417306002. It was assigned on June 6, 2016, and it is active in the NPI Registry.

What does Lia Trojansky specialize in?

Lia Trojansky is a physician assistant in New York, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Lia Trojansky practice?

Lia Trojansky practices at 900 5th Ave, New York, NY 10021-4157. Lia Trojansky's primary practice is Dennis Gross Dermatology in New York, New York. Dmand AI also links Lia Trojansky to 1 medical group.

What is Lia Trojansky's office phone number?

The practice phone on file for Lia Trojansky is (212) 725-4555.

What is Lia Trojansky's medical license number?

Lia Trojansky holds New York license 019716.

Has Lia Trojansky received payments from drug or device companies?

CMS Open Payments shows $464 in general payments to Lia Trojansky from 8 companies from 2025 to 2025. The largest total came from Galderma Laboratories, L.P.

How long has Lia Trojansky been practicing?

Lia Trojansky's NPI was assigned in 2016.

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