Doctor profile · Federal record
Dr. Nicholas Winiarski, PA-C
Medical Physician Assistant · Grand Rapids, MI
- NPI 1770145542
- MIPS 89.7 / 100 · 2023
- 7 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4100 Embassy Dr Se
Grand Rapids, MI 495462416
(616) 957-7706
Credentials & registration
- NPI registered
- July 2019 — 7 yrs on file
- Specialty taxonomy
- 363AM0700X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770145542. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
109
Distinct HCPCS
2
Medicare allowed
$13,821
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 60 | 60 | $147 | |
99284 |
Emergency department visit with moderate level of medical decision making | 49 | 48 | $102 |
In context: peer comparison
Among 19 peers in Grand Rapids Medical Physician Assistant, average services per provider: 58. This provider delivers 1.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
17
Patients
16
Total drug cost
$38
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 17 | 16 | $38 |
Frequently asked questions
What is Dr. Nicholas Winiarski's medical specialty?
Dr. Nicholas Winiarski practices Medical Physician Assistant in Grand Rapids, MI.
Where does Dr. Nicholas Winiarski practice?
Dr. Nicholas Winiarski practices at 4100 Embassy Dr Se, Grand Rapids, MI 495462416. Office phone: 6169577706.
What is Dr. Nicholas Winiarski's NPI?
Dr. Nicholas Winiarski's National Provider Identifier (NPI) is 1770145542, issued by NPPES.
What procedures does Dr. Nicholas Winiarski commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.