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Active NPI 1073552576 Individual Practitioner Male Practitioner

Dr. Michael J Sisack , MD

Dermatology • Flemington, NJ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Michael Sisack, MD is a certified Dermatology practicing in Flemington, NJ. With approximately 25 years of clinical experience since graduating from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 2001, Dr. Sisack delivers high-quality medical care to the local community at 63 CHURCH ST.

Dr. Sisack is affiliated with Hunterdon Specialty Care and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

63 Church St

Flemington, NJ 088222197

Telephone 9082374124
Associated Practice Facility / Clinic
🏢 Hunterdon Urgent Care Pc Facility NPI 1578910428

Medicare Profile & Education

Medical School

Rutgers R W Johnson Medical School (Cam/new Bruns/pisc)

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Flemington, NJ

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
25 Yrs +7.5 yrs vs City Avg
City Avg: 17.5 Yrs
State Avg: 27.2 Yrs
Regional Practice Density
6 Specialists

Practicing in Flemington, NJ (444 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sisack (25 Years) 25 Yrs
Flemington Specialty Average (17.5 Years) 17.5 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
972 207 $59.95 $7.52
99213 Established patient office or other outpatient visit, typically 15 minutes
708 551 $164.22 $99.60
17000 Destruction of skin growth
429 319 $243.92 $62.08
11102 Tangential biopsy of single skin lesion
256 218 $358.63 $109.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
135 114 $270.48 $140.10
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
98 98 $315.16 $122.13
17110 Destruction of up to 14 skin growths
94 79 $371.91 $128.57
11103 Biopsy of related skin growth, each additional growth
88 67 $193.20 $56.18
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
73 68 $129.20 $62.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
46 46 $455.23 $179.21
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm
27 19 $481.79 $177.34
69100 Biopsy of ear
20 18 $359.84 $82.81
99202 New patient office or other outpatient visit, typically 20 minutes
17 17 $216.14 $79.40
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm
17 16 $869.40 $338.77
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm
12 11 $918.91 $136.08
17004 Destruction of precancer skin growth, 15 or more growths
11 11 $725.71 $187.39

Medical Specialties & State Licenses

CMS Verified: 2025-05-12
Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License NJ 25MA06942100

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Medicare Id Type Unspecified
PENDING FOR NJ (NJ)

Hospital & Practice Group Affiliations

Hunterdon Specialty Care

1 Wescott Dr, Flemington, NJ 088224655

Phone: 9082374105

Hunterdon Specialty Care

1251 Route 22, Bridgewater, NJ 088072916

Phone: 9082374108

Hunterdon Specialty Care

2100 Wescott Dr, Flemington, NJ 088224603

Phone: 9082841125

Hunterdon Specialty Care

121 Route 31, Flemington, NJ 088225755

Hunterdon Specialty Care

72 Alexander Ave, Lambertville, NJ 085302200

Phone: 9082374124

Secondary Practice Locations

1100 Wescott Dr, Suite G-1

Flemington, NJ 088224673

Phone: 9082376909

6 Club House Dr Ste 201

Washington, NJ 078822213

Phone: 9082374124

Practice Associates & Co-Workers

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

3 Associated Practitioners
NPI 1144510298

Doctor of Medicine (M.D.)

NPI 1467809392

Doctor of Medicine (M.D.)

NPI 1609889211

Master of Science, Physician Assistant (Certified)

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location May 12, 2025

Registered at 63 CHURCH ST, FLEMINGTON, NJ 088222197 (Tel: 9082374124)

📍
Updated Business Mailing Address May 12, 2025

Registered at 215 STATE ROUTE 31 RM 116, FLEMINGTON, NJ 088225752 (Tel: 9082841125)

NPI Profile Active September 14, 2010

NPI status registered as active in NPPES database

📍
Updated Practice Location September 14, 2010

Registered at 1100 WESCOTT DR, SUITE G-1, FLEMINGTON, NJ 088224673 (Tel: 9082376909)

📍
Updated Business Mailing Address September 14, 2010

Registered at 1100 WESCOTT DR, SUITE G-1, FLEMINGTON, NJ 088224673 (Tel: 9082376909)

👤
Provider Name / Credentials Updated September 14, 2010

Recorded as MICHAEL SISACK, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 14, 2010

Dermatology (License #25MA06942100 in NJ)

🟢
Initial NPI Registration & Enumeration June 06, 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: 1073552576
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 06, 2006
Last Update: May 12, 2025
Sole Proprietor: No

Mailing Address

215 State Route 31 Rm 116

Flemington, NJ 088225752

Phone: 9082841125

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.