Katy Anne Nickolaus, PA-C

NPI 1821549924ActiveIndividual· Physician Assistant, Medical· New York, NY

Physician Assistant, Medical (PA-C) with Msk Nassau and 1 other group, practicing in New York, New York. In 2024 Medicare paid $31,959 for 212 patients, and Part D covered 254 of their prescriptions, 88% of them generic.

Overview

NPI	1821549924
Status	Active
Entity type	Individual
Credential	PA-C
Sole proprietor	No
NPI issued	Oct 24, 2016
Last updated in NPPES	Nov 4, 2016

Specialties and licenses

Taxonomy	Code	License	State
Physician Assistant, Medical Primary	363AM0700X	020308	NY

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026	No match	—
New York OMIG · Nov 10, 2026	No match	—
Ohio Medicaid · Nov 10, 2026	No match	—
Pennsylvania Medicheck · Nov 10, 2026	No match	—
Washington HCA · Nov 10, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Physician Assistant (NJ); Practitioner - Physician Assistant (NY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	212
Services billed	452 across 6 procedure codes
Paid by Medicare	$31,959

Part D prescriptions in 2024

Prescriptions (claims)	254 · 295 30-day fills
Patients	99
Total drug cost	$18,907
Generic share	88% of claims

Medicare sources and data years

Education and affiliations

Graduation year	2016
Medicare specialty	Physician Assistant
Telehealth	Offers telehealth

Medical groups

Msk NassauUniondale, NY · 98 clinicians
Memorial Developmental Chemo GroupNew York, NY · 48 clinicians

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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