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Edit this profileAt a glance
- 1350 Northern Blvd Fl 2, Manhasset, NY 11030
About Dr. Siu
Sarah Y. Siu, M.D. is a specialist based in Manhasset, NY. Sarah is a 2017 graduate of State University of New York Downstate Medical Center. Medicare claims data shows Sarah provided 44 services to 39 patients. The services billed most often include new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1477085017.
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) 365-5652
- Email not available
Practice Locations
1350 NORTHERN BLVD FL 2
Manhasset, NY 11030
Procedures Most Often Billed to Medicare
44 services · 39 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
17 | Less often than most peers in Specialist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
16 | Less often than most peers in Specialist |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
11 | Less often than most peers in Specialist |
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 specialists 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 specialists in Manhasset 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at State University of New York Downstate Medical Center 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at State University of New York Downstate Medical Center 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Sarah Y. Siu specialize in?
Sarah Y. Siu is a specialist in Manhasset, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Sarah Y. Siu located?
Sarah Y. Siu is listed at 1350 Northern Blvd Fl 2, Manhasset, NY 11030. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Sarah Y. Siu's phone number?
The number on file is (516) 365-5652. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Sarah Y. Siu?
Sarah Y. Siu's National Provider Identifier is 1477085017. 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 Sarah Y. Siu train?
Sarah Y. Siu attended State University of New York Downstate Medical Center, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Sarah Y. Siu have?
Sarah Y. Siu has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Sarah Y. Siu do most often?
According to Medicare billing data, Sarah Y. 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 Sarah Y. Siu's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Sarah Y. Siu. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.