Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Alyssa Danielle Kerr , PA-C

Physician Assistant • Commack, NY

Active NPI 1801500418 Individual Practitioner Female Practitioner
Practice location in NPPES

353 Veterans Memorial Hwy Ste 101
Commack, NY 117254200

Call 6315434888 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

353 Veterans Memorial Hwy Ste 101

Commack, NY 117254200

Telephone 6315434888
Organization at the Same NPPES Address or Phone
New York Dermatology & Mohs Surgery Group, Pllc Facility NPI 1851555122

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

30-day fills

299 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$4,911 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $2,434.52 across 118 records.

By nature of payment

  • Food and Beverage: $2,344.80 across 116 records.
  • Education: $89.72 across 2 records.

Reporting-company totals (3 largest of 15)

  • ABBVIE INC.: $501.63 across 24 records.
  • Janssen Pharmaceuticals, Inc: $437.60 across 21 records.
  • LEO Pharma Inc.: $333.76 across 12 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

NPI first issued

2023

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Alyssa Kerr has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Alyssa Kerr as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Commack and New York

Billing and prescribing volume is not a quality rating.

Medicare Part D prescriptions

Close to the middle for clinicians listed under Physician Assistant in Commack, NY (2024, 13 clinicians with data). Median for this group: 290. Middle half: 122 to 521.

More Part D prescriptions than 60% of clinicians listed under Physician Assistant in New York (2024, 6,800 clinicians with data). Median for this group: 172. Middle half: 46 to 640.

Part D drug cost

Close to the middle for clinicians listed under Physician Assistant in Commack, NY (2024, 13 clinicians with data). Median for this group: $7,493. Middle half: $2,010 to $18,131.

Close to the middle for clinicians listed under Physician Assistant in New York (2024, 6,800 clinicians with data). Median for this group: $2,860. Middle half: $381 to $63,975.

24 active clinicians are listed under Physician Assistant with a practice address in Commack, NY (15,558 in New York).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Commack

0% of these 24 clinicians have the CMS telehealth indicator.

50% of these 24 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 118 records totaling $2,434.52.

Manufacturer Payment Nature Product Type Amount ($)
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $117.88
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $116.53
LEO Pharma Inc.
Food and Beverage
In-kind items and services
ANZUPGO General $95.11
LEO Pharma Inc.
Food and Beverage
In-kind items and services
ADBRY General $91.16
Janssen Pharmaceuticals, Inc
Education
In-kind items and services
TREMFYA General $82.95
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $42.08
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $40.21
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $33.90
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $31.82
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
LIBTAYO General $30.07
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $29.94
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $29.93
UCB, Inc.
Food and Beverage
In-kind items and services
Bimzelx General $29.75
LEO Pharma Inc.
Food and Beverage
In-kind items and services
ANZUPGO General $29.34
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $28.92
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
LIBTAYO General $27.50
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $27.34
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $27.19
Pfizer Inc.
Food and Beverage
In-kind items and services
CIBINQO General $26.94
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $26.62
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $26.29
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
LIBTAYO General $26.19
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $26.17
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $25.93
Eli Lilly and Company
Food and Beverage
In-kind items and services
EBGLYSS General $25.90

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Triamcinolone Acetonide Triamcinolone Acetonide 64 1,519 $537.25 53
Mupirocin Mupirocin 57 1,015 $457.41 47
Fluocinonide Fluocinonide 32 876 $1,437.36 26
Clobetasol Propionate Clobetasol Propionate 28 843 $1,386.94 20
Ketoconazole Ketoconazole 28 790 $356.12 17
Valacyclovir Valacyclovir Hcl 19 159 $231.78 15
Doxycycline Hyclate Doxycycline Hyclate 17 149 $116.56 15
Hydrocortisone Hydrocortisone 16 328 $125.69 16
Nystatin Nystatin 15 350 $139.13 12
Doxycycline Monohydrate Doxycycline Monohydrate 14 78 $122.57 13

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2023-01-18
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: New York Office of the Professions.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20231007000282

Enrollment State Jurisdiction

NY

PECOS Control ID

0941655120

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

6 listed
Haley Alexandropoulos , PA-C

Physician Assistant

NPI 1851936603

Physician Assistant (Certified)

Alyssa Brennan

Dermatology

NPI 1487254090
Lauren Cullen , PA-C

Physician Assistant - Medical

NPI 1700663911

Physician Assistant (Certified)

Kimberly Gerin , RPA-C

Physician Assistant

NPI 1184907503

RPAC

Brianna Sherwood , PA-C

Physician Assistant

NPI 1720534134

Physician Assistant (Certified)

NPI 1871529016

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated January 09, 2023.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from February 2023 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1801500418
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 09, 2023
Last Update: January 18, 2023
Sole Proprietor: No

Other Physician Assistants in Commack

All Physician Assistants in Commack

Mailing Address

15 Sarina Dr

Commack, NY 117251805

Phone: 6318078710

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.