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Active NPI 1043233166 Individual Practitioner Male Practitioner

Dr. John Steven Walczyk , MD

Dermatology • Manhasset, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Walczyk, MD is a certified Dermatology practicing in Manhasset, NY. With approximately 36 years of clinical experience since graduating from Columbia University College Of Physicians And Surgeons in 1990, Dr. Walczyk delivers high-quality medical care to the local community at 1165 NORTHERN BLVD.

Dr. Walczyk is affiliated with Schweiger Dermatology Pllc and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

1165 Northern Blvd
Suite 405

Manhasset, NY 110303048

Telephone 5163658030
Fax 5163658058
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Columbia University College Of Physicians And Surgeons

Graduation Year

1990

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Manhasset, NY

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
36 Yrs +12.8 yrs vs City Avg
City Avg: 23.2 Yrs
State Avg: 28.4 Yrs
Regional Practice Density
5 Specialists

Practicing in Manhasset, NY (1289 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
51.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Walczyk (36 Years) 36 Yrs
Manhasset Specialty Average (23.2 Years) 23.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths
20,229 733 $50.03 $8.06
17000 Destruction of skin growth
1,561 734 $200.00 $82.56
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
1,353 602 $135.00 $68.29
99213 Established patient office or other outpatient visit, typically 15 minutes
1,351 775 $175.00 $108.70
11102 Tangential biopsy of single skin lesion
894 558 $225.00 $123.15
11103 Biopsy of related skin growth, each additional growth
594 300 $200.00 $61.60
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm
74 59 $350.00 $200.75
99202 New patient office or other outpatient visit, typically 20 minutes
64 64 $180.00 $86.62
69100 Biopsy of ear
45 38 $250.00 $84.25
17263 Destruction of cancer skin growth of trunk, arms, or legs, 2.1-3.0 cm
20 16 $400.00 $219.33
17272 Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm
12 11 $400.00 $211.03

Medical Specialties & State Licenses

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License NY 191586

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.

Hospital & Practice Group Affiliations

Schweiger Dermatology Pllc

825 Northern Blvd, Great Neck, NY 110215323

Phone: 2122833000

Practice Associates & Co-Workers

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

28 Associated Practitioners
Phyllis Sternemann

Speech-Language Pathologist

NPI 1023255676
Eric Perry , LAC

Acupuncturist

NPI 1033257282

Licensed Acupuncturist

Dr. Roseann Russo , MD

Internal Medicine

NPI 1043219769

Doctor of Medicine (M.D.)

NPI 1043290190

Doctor of Audiology

Susan Gyimoty

Speech-Language Pathologist

NPI 1073811634
John Amato

Speech-Language Pathologist

NPI 1093853830

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 1165 NORTHERN BLVD, SUITE 405, MANHASSET, NY 110303048 (Tel: 5163658030)

📍
Updated Business Mailing Address July 08, 2007

Registered at 1165 NORTHERN BLVD, SUITE 405, MANHASSET, NY 110303048 (Tel: 5163658030)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN WALCZYK, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Dermatology (License #191586 in NY)

🟢
Initial NPI Registration & Enumeration July 26, 2006

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: 1043233166
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 26, 2006
Last Update: July 08, 2007
Sole Proprietor: Yes

Mailing Address

1165 Northern Blvd, Suite 405

Manhasset, NY 110303048

Phone: 5163658030

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.