DIANE MARIE NIESTEPSKI P.A.
NPI 1508960543
Physician Assistant in Hackettstown, NJ

Active since September 11, 2006PECOS EnrolledAccepts Medicare Assignment
79.44/100
CMS Quality Rating
653 WILLOW GROVE ST, SUITE 2000, HACKETTSTOWN, NJ 07840(908) 684-3005(908) 684-3301 Get Directions Write a Review

NPPES record last updated: March 19, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Diane Marie Niestepski P.a. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANE MARIE NIESTEPSKI P.A. (NPI 1508960543) is an individual physician assistant in Hackettstown, New Jersey, licensed in New Jersey (25MP00157300) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1508960543
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameDIANE MARIE NIESTEPSKICredential: P.A.
Location Address653 WILLOW GROVE ST, SUITE 2000Hackettstown, NJ 07840-1732
Mailing Address376 Lafayette Rd, Ste 202Sparta, NJ 07871-3560 · (908) 684-3005 · Fax (908) 684-3301
Fax(908) 684-3301
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateSeptember 11, 2006
Last NPPES UpdateMarch 19, 2019
NPI 1508960543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in NJ · 25MP00157300
Definition

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.

Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License 25MP00157300 (NJ)
653 WILLOW GROVE ST, Hackettstown, NJ 07840

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Diane Marie Niestepski P.a. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2062413974
PECOS Enrollment IDI20070119000317
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
591 services280 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
382 services250 patients
Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose J7324
Orthovisc is a treatment involving injections of a substance called hyaluronan into your joints. Hyaluronan is a natural substance in your joint fluid that aids in movement and reduces pain. The Orthovisc injections help replenish this substance, relieving joint pain.
212 services39 patients
Hyaluronan or derivative, gel-one, for intra-articular injection, per dose J7326
Hyaluronan or Gel-One is a substance injected directly into your joint space. It's aimed to supplement your body's natural joint fluid, helping to lubricate and cushion the joint, reducing pain and improving mobility. It's often used for arthritis relief.
147 services78 patients
X-ray of knee, 4 or more views 73564
An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.
104 services81 patients
X-ray of shoulder, minimum of 2 views 73030
An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.
95 services68 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07840 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.44/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.92
Promoting Interoperability99
Improvement Activities40
Cost57.39

Reported Quality Measures

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
68%47 patients3/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Obstetrics & Gynecology
653 WILLOW GROVE ST
HACKETTSTOWN, NJ 07840
Obstetrics & Gynecology
653 WILLOW GROVE ST, SUITE 2200
HACKETTSTOWN, NJ 07840
Internal Medicine (Cardiovascular Disease)
653 WILLOW GROVE ST
HACKETTSTOWN, NJ 07840
General Acute Care Hospital
653 WILLOW GROVE ST
HACKETTSTOWN, NJ 07840
Internal Medicine
653 WILLOW GROVE ST, SUITE 1600
HACKETTSTOWN, NJ 07840
Obstetrics & Gynecology
653 WILLOW GROVE ST, SUITE 2200
HACKETTSTOWN, NJ 07840
Internal Medicine
653 WILLOW GROVE ST, SUITE 1600
HACKETTSTOWN, NJ 07840
Physical Therapist (Orthopedic)
653 WILLOW GROVE ST
HACKETTSTOWN, NJ 07840

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diane Niestepski's NPI number?

The NPI number for Diane Niestepski is 1508960543. It was assigned to this individual provider in the NPPES registry on September 11, 2006.

Where is Diane Niestepski located?

Diane Niestepski practices at 653 Willow Grove St Suite 2000, Hackettstown, NJ 07840. The listed phone number is (908) 684-3005.

What is Diane Niestepski's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Diane Niestepski enrolled in Medicare?

Yes. Diane Niestepski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Diane Niestepski was last updated on March 19, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.