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Edit this profileAt a glance
- 6 Lowell Ave, New Hyde Park, NY 11040
About Stephen Siu
Stephen Siu, PA-C is a physician assistant practicing in New Hyde Park, NY. Stephen trained at Stanford University School of Medicine, graduating in 2020. Medicare claims data shows Stephen provided 51 services to 46 patients. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1831732577.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (516) 326-4160
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
6 LOWELL AVE
New Hyde Park, NY 11040
Procedures Most Often Billed to Medicare
51 services · 46 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
31 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
20 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in New Hyde Park 8
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at Stanford University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Stanford University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Stephen Siu?
Stephen Siu is a physician assistant in New Hyde Park, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Stephen Siu's address?
Stephen Siu is listed at 6 Lowell Ave, New Hyde Park, NY 11040. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Stephen Siu?
The number on file is (516) 326-4160. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Stephen Siu?
Stephen Siu's National Provider Identifier is 1831732577. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Stephen Siu train?
Stephen Siu attended Stanford University School of Medicine, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Stephen Siu have?
Stephen Siu has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What procedures does Stephen Siu perform?
According to Medicare billing data, Stephen Siu the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Stephen Siu's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Stephen Siu. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.