Doctor profile · Federal record
Dr. Stephen Siu, PA-C
Physician Assistant · Physician Assistant · New Hyde Park, NY
- NPI 1831732577
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 6 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6 Lowell Ave
New Hyde Park, NY 110402810
(516) 326-4160 - Mailing address
-
8 Obert Dr
Raritan, NJ 088691659
Credentials & registration
- NPI registered
- October 2019 — 7 yrs on file
- Profile last updated
- April 14, 2025
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State licenses (2)
- New York #032611-01 · California #58114
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831732577. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
63
Distinct HCPCS
2
Medicare allowed
$5,544
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 47 | 43 | $96 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 16 | $65 |
In context: peer comparison
Among 25 peers in this city , average services per provider: 69. This provider delivers 0.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
87
Patients
44
Total drug cost
$68,352
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 34 | 29 | $217 |
| Creon (Lipase/Protease/Amylase) | Brand | 22 | 0 | $67,902 |
| Pantoprazole Sodium | Generic | 18 | 15 | $127 |
| Ondansetron Odt (Ondansetron) | Brand | 13 | 0 | $106 |
Frequently asked questions
What is Dr. Stephen Siu's medical specialty?
Dr. Stephen Siu practices Physician Assistant in New Hyde Park, NY.
Where does Dr. Stephen Siu practice?
Dr. Stephen Siu practices at 6 Lowell Ave, New Hyde Park, NY 110402810. Office phone: 5163264160.
What is Dr. Stephen Siu's NPI?
Dr. Stephen Siu's National Provider Identifier (NPI) is 1831732577, issued by NPPES.
Does Dr. Stephen Siu accept Medicare assignment?
Yes. Dr. Stephen Siu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Siu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.