Doctor profile · Federal record
Dr. Stanislaw Niznikiewicz, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Harrison, NY
- NPI 1679635031
- Accepts Medicare
- 57 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
351 Harrison Ave, 351 Harrison Ave
Harrison, NY 105282716
(914) 777-1300
fax (914) 835-0115
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- July 9, 2007
- Year of graduation
- 1969 — 57 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- New York #170606
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679635031. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
76
Distinct HCPCS
1
Medicare allowed
$11,292
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 76 | 28 | $149 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 76. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$117
Transactions
5
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sumitomo Pharma America, Inc. | 5 | $116.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
187
Patients
73
Total drug cost
$10,334
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 30 | 15 | $4,297 |
| Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) | Brand | 26 | 18 | $766 |
| Azithromycin | Generic | 21 | 0 | $92 |
| Yuvafem (Estradiol) | Brand | 20 | 0 | $2,854 |
| Terconazole | Generic | 19 | 14 | $616 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 18 | 15 | $839 |
| Fluconazole | Generic | 17 | 11 | $78 |
| Metronidazole | Generic | 13 | 0 | $559 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 12 | 0 | $111 |
| Metformin Hcl | Generic | 11 | 0 | $122 |
Frequently asked questions
What is Dr. Stanislaw Niznikiewicz's medical specialty?
Dr. Stanislaw Niznikiewicz practices Obstetrics & Gynecology Physician in Harrison, NY.
Where does Dr. Stanislaw Niznikiewicz practice?
Dr. Stanislaw Niznikiewicz practices at 351 Harrison Ave, Harrison, NY 105282716. Office phone: 9147771300.
What is Dr. Stanislaw Niznikiewicz's NPI?
Dr. Stanislaw Niznikiewicz's National Provider Identifier (NPI) is 1679635031, issued by NPPES.
Does Dr. Stanislaw Niznikiewicz accept Medicare assignment?
Yes. Dr. Stanislaw Niznikiewicz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stanislaw Niznikiewicz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.