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Active NPI 1508960543 Individual Practitioner Female Practitioner

Diane Marie Niestepski , PA

Physician Assistant • Hackettstown, NJ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Diane Niestepski, PA is a certified Physician Assistant practicing in Hackettstown, NJ. With approximately 26 years of clinical experience since completing medical education in 2000, Diane Niestepski delivers high-quality medical care to the local community at 653 WILLOW GROVE ST.

Diane Niestepski is affiliated with North Jersey Sports Medicine And Orthopedic Center, Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, methylprednisolone acetate, 1 mg, aspiration and/or injection of fluid from large joint, 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

653 Willow Grove St
Suite 2000

Hackettstown, NJ 078401732

Telephone 9086843005
Fax 9086843301
Associated Practice Facility / Clinic
🏢 Sandira V Segaram Md Llc Facility NPI 1437295227

Medicare Profile & Education

Medical School

Other

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Hackettstown, NJ

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
26 Yrs +13.0 yrs vs City Avg
City Avg: 13.0 Yrs
State Avg: 10.1 Yrs
Regional Practice Density
12 Specialists

Practicing in Hackettstown, NJ (3413 Statewide)

Telehealth Adoption Rate
8.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
89.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Niestepski (26 Years) 26 Yrs
Hackettstown Specialty Average (13.0 Years) 13.0 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
J1010 Injection, methylprednisolone acetate, 1 mg
11,600 168 $1.99 $0.13
20610 Aspiration and/or injection of fluid from large joint
591 280 $646.00 $73.12
99213 Established patient office or other outpatient visit, typically 15 minutes
382 250 $275.00 $84.83
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose
212 39 $750.00 $118.75
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose
147 78 $1500.00 $510.12
73564 X-ray of knee, 4 or more views
104 81 $112.00 $42.26
73030 X-ray of shoulder, minimum of 2 views
95 68 $81.83 $30.44
J1030 Injection, methylprednisolone acetate, 40 mg
81 67 $50.00 $6.33
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
76 76 $470.00 $103.36
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose
41 11 $450.00 $118.82
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose
37 23 $2500.00 $652.25
20550 Injection into tendon or ligament
25 23 $249.60 $43.61
27447 Replacement of knee joint, both sides of knee
12 12 $12500.00 $189.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
12 12 $405.00 $113.65

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License NJ 25MP00157300

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.

Physician Assistant - Surgical

NUCC Taxonomy Code: 363AS0400X

State License NJ 25MP00157300

Definition to come...

Hospital & Practice Group Affiliations

North Jersey Sports Medicine And Orthopedic Center, Llc

376 Lafayette Rd, Sparta, NJ 078713560

Phone: 9086843005

North Jersey Sports Medicine And Orthopedic Center, Llc

108 Bilby Rd, Hackettstown, NJ 078404174

Phone: 9086843005

North Jersey Sports Medicine And Orthopedic Center, Llc

711 Route 10 E, Randolph, NJ 078692030

Phone: 9086843005

Practice Associates & Co-Workers

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

24 Associated Practitioners
Dr. Jerome Rosman , MD

Orthopaedic Surgery

NPI 1073524708

Doctor of Medicine (M.D.)

Linda Brower , PT

Physical Therapist

NPI 1124037056

Physical Therapist

Daniel Rodriguez , ATC

Specialist/Technologist - Athletic Trainer

NPI 1154669513

Certified Athletic Trainer

Dr. Frank Corrigan , MD

Orthopaedic Surgery - Hand Surgery

NPI 1164626834

Doctor of Medicine (M.D.)

Dr. Robert Defalco , DO

Orthopaedic Surgery - Sports Medicine

NPI 1174554471

Doctor of Osteopathic Medicine (D.O.)

Shari Botta , PTA

Physical Therapy Assistant

NPI 1174967624

Physical Therapist Assistant

Career & Practice History Timeline

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

7 Historical Events
📍
Updated Business Mailing Address March 19, 2019

Registered at 376 LAFAYETTE RD, STE 202, SPARTA, NJ 078713560 (Tel: 9086843005)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 653 WILLOW GROVE ST, SUITE 2000, HACKETTSTOWN, NJ 078401732 (Tel: 9086843005)

📍
Updated Business Mailing Address July 08, 2007

Registered at 653 WILLOW GROVE ST, SUITE 2000, HACKETTSTOWN, NJ 078401732 (Tel: 9086843005)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as DIANE NIESTEPSKI, P.A.

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

Physician Assistant (License #25MP00157300 in NJ)

🟢
Initial NPI Registration & Enumeration September 11, 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: 1508960543
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 11, 2006
Last Update: March 19, 2019
Sole Proprietor: No

Mailing Address

376 Lafayette Rd, Ste 202

Sparta, NJ 078713560

Phone: 9086843005

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.