Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1780055699 Individual Practitioner Female Practitioner

Julia Sungeun Ahn

Physician Assistant • Stony Brook, NY

Professional Overview & Biography Verified Profile Summary

Julia Ahn is a registered healthcare professional specializing in Physician Assistant in Stony Brook, NY. Practice services are available at 101 NICOLLS RD RM 50 under active NPI credentials.

Frequently performed procedures and clinical services include hospital observation care on day of discharge, emergency department visit for life threatening or functioning severity. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

101 Nicolls Rd Rm 50

Stony Brook, NY 117942508

Telephone 6314442478

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Stony Brook, NY

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 12.8 Yrs
State Avg: 12.0 Yrs
Regional Practice Density
128 Specialists

Practicing in Stony Brook, NY (15701 Statewide)

Telehealth Adoption Rate
10.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
66.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2022)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99217 Hospital observation care on day of discharge
35 35 $246.00 $70.85
99285 Emergency department visit for life threatening or functioning severity
15 15 $508.60 $180.60

Medical Specialties & State Licenses

CMS Verified: 2022-10-05
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.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Dr. David Lawrence , DO

Emergency Medicine

NPI 1144273228

Doctor of Osteopathic Medicine (D.O.)

Meghan O'neill , PA-C

Physician Assistant - Medical

NPI 1154725497

Physician Assistant (Certified)

Dr. Melina Khwaja , MD

Emergency Medicine

NPI 1164467544

Doctor of Medicine (M.D.)

Dr. Liza Leung , MD

Emergency Medicine

NPI 1174787154

Doctor of Medicine (M.D.)

Dr. Benjamin Wyler , MD

Emergency Medicine

NPI 1174829261

Doctor of Medicine (M.D.)

Michelle Tepper , NP

Emergency Medicine

NPI 1174995716

Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location October 05, 2022

Registered at 101 NICOLLS RD RM 50, STONY BROOK, NY 117942508 (Tel: 6314442478)

📍
Updated Business Mailing Address October 05, 2022

Registered at 101 NICOLLS RD RM 50, STONY BROOK, NY 117948350 (Tel: 6314442478)

👤
Provider Name / Credentials Updated October 05, 2022

Recorded as JULIA AHN

NPI Profile Active October 19, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location October 19, 2015

Registered at 4111 43RD ST, SUNNYSIDE, NY 111042508 (Tel: 7189868291)

📍
Updated Business Mailing Address October 19, 2015

Registered at 4111 43RD ST, SUNNYSIDE, NY 111042508 (Tel: 7189868291)

👤
Provider Name / Credentials Updated October 19, 2015

Recorded as JULIA BYUN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 19, 2015

Physician Assistant

🟢
Initial NPI Registration & Enumeration October 19, 2015

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Julia Ahn. Be the first to share your experience!

Sign in to leave a review for Julia Ahn

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1780055699
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 19, 2015
Last Update: October 05, 2022
Sole Proprietor: No

Mailing Address

101 Nicolls Rd Rm 50

Stony Brook, NY 117948350

Phone: 6314442478

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.