Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1336122985 Individual Practitioner Male Practitioner

Dr. Gary M Hahn , MD

Dermatology • Commack, NY

Professional Overview & Biography Verified Profile Summary

Dr. Gary Hahn, MD is a registered healthcare professional specializing in Dermatology in Commack, NY. Practice services are available at 283 COMMACK ROAD under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, destruction of up to 14 skin growths, destruction of precancer skin growth, 2-14 growths. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

283 Commack Road
Suite 115

Commack, NY 117253400

Telephone 6314622300
Fax 6314620159
Associated Practice Facility / Clinic
🏢 Ace Clinical Laboratory, Inc Facility NPI 1235208992

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Commack, NY

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 23.0 Yrs
State Avg: 28.4 Yrs
Regional Practice Density
4 Specialists

Practicing in Commack, NY (1289 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
59.0% 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 (2019)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
18 15 $195.00 $79.97

Medical Specialties & State Licenses

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License NY 142516

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Practice Associates & Co-Workers

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

3 Associated Practitioners
Velma Dove , LCSW

Social Worker - Clinical

NPI 1871678649

Licensed Clinical Social Worker

Dr. Saramma John , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1922170968

Doctor of Medicine (M.D.)

Dr. Paul Berger , MD

Internal Medicine

NPI 1952308538

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active August 30, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location August 30, 2013

Registered at 283 COMMACK ROAD, SUITE 115, COMMACK, NY 117253400 (Tel: 6314622300)

📍
Updated Business Mailing Address August 30, 2013

Registered at 283 COMMACK ROAD, SUITE 115, COMMACK, NY 117253400 (Tel: 6314622300)

👤
Provider Name / Credentials Updated August 30, 2013

Recorded as GARY HAHN, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 30, 2013

Dermatology (License #142516 in NY)

🟢
Initial NPI Registration & Enumeration November 28, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1336122985
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 28, 2005
Last Update: August 30, 2013
Sole Proprietor: Yes

Mailing Address

283 Commack Road, Suite 115

Commack, NY 117253400

Phone: 6314622300

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.