Doctor profile · Federal record
Dr. Diane Niestepski, P.A.
Physician Assistant · Surgical Physician Assistant · Hackettstown, NJ
- NPI 1508960543
- Accepts Medicare
- MIPS 79.4 / 100 · 2023
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
653 Willow Grove St, Suite 2000
Hackettstown, NJ 078401732
(908) 684-3005
fax (908) 684-3301 - Mailing address
-
376 Lafayette RD, Ste 202
Sparta, NJ 078713560
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- March 19, 2019
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- New Jersey #25MP00157300
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508960543. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
503
Distinct HCPCS
8
Medicare allowed
$53,294
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
20610 |
Aspiration and/or injection of fluid from large joint | 150 | 99 | $75 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 109 | 92 | $85 | |
J1030 |
Injection, methylprednisolone acetate, 40 mg | 70 | 50 | $7 | |
J7324 |
Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose | 56 | 15 | $133 | |
73564 |
X-ray of knee, 4 or more views | 41 | 31 | $43 | |
J7326 |
Hyaluronan or derivative, gel-one, for intra-articular injection, per dose | 41 | 28 | $507 | |
73030 |
X-ray of shoulder, minimum of 2 views | 19 | 16 | $32 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 17 | 17 | $105 |
In context: peer comparison
Among 2 peers in Hackettstown Physician Assistant, average services per provider: 46. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$198
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| DePuy Synthes Sales INC. | 1 | $122.67 | |
| Ferring Pharmaceuticals INC. | 2 | $41.81 | |
| Bioventus LLC | 1 | $33.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
379
Patients
335
Total drug cost
$2,946
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methylprednisolone | Generic | 65 | 62 | $519 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 62 | 62 | $456 |
| Tramadol Hcl | Generic | 62 | 59 | $180 |
| Celecoxib | Generic | 49 | 46 | $1,258 |
| Meloxicam | Generic | 45 | 29 | $183 |
| Doxycycline Monohydrate | Generic | 27 | 26 | $122 |
| Prednisone | Generic | 18 | 16 | $95 |
| Ondansetron Hcl | Generic | 14 | 12 | $29 |
| Naproxen | Generic | 13 | 0 | $41 |
| Ibuprofen | Generic | 12 | 11 | $40 |
Frequently asked questions
What is Dr. Diane Niestepski's medical specialty?
Dr. Diane Niestepski practices Physician Assistant in Hackettstown, NJ.
Where does Dr. Diane Niestepski practice?
Dr. Diane Niestepski practices at 653 Willow Grove St, Hackettstown, NJ 078401732. Office phone: 9086843005.
What is Dr. Diane Niestepski's NPI?
Dr. Diane Niestepski's National Provider Identifier (NPI) is 1508960543, issued by NPPES.
Does Dr. Diane Niestepski accept Medicare assignment?
Yes. Dr. Diane Niestepski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Niestepski commonly perform?
Top Medicare-reported procedures in 2023: Aspiration and/or injection of fluid from large joint (HCPCS 20610); Established patient office or other outpatient visit (HCPCS 99213); Injection, methylprednisolone acetate, 40 mg (HCPCS J1030). Source: CMS Medicare Physician & Other Practitioners file.