Physician Profile
Thoi Hieu Ngo, MD
Unclaimed ProfileAbout Dr. Ngo
Based in Valhalla, NY, Thoi Hieu Ngo, MD is listed in the NPI registry under general surgery. Thoi graduated from New York Medical College in 2014. Thoi is also listed as specializing in surgical critical care and surgery. Medicare claims data shows Thoi provided 136 services to 98 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (914) 909-6416
- Email not available
Practice Locations
100 WOODS RD
Valhalla, NY 10595
Conditions Commonly Evaluated or Treated
Within General Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
136 services · 98 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
55 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
52 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
16 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
13 |
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 general surgeons at this location 2
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 general surgeons in Valhalla 6
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at New York Medical College 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at New York Medical College 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Ngo's specialty?
Dr. Ngo is a general surgeon in Valhalla, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GENERAL SURGERY”.
NPI registry
Where can I find Dr. Ngo?
Dr. Ngo is listed at 100 WOODS RD, Valhalla, NY 10595. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Ngo?
The number on file is (914) 909-6416. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Ngo?
Dr. Ngo's National Provider Identifier is 1194139923. 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
What is Dr. Ngo's medical education?
Dr. Ngo attended New York Medical College, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Ngo have?
Dr. Ngo has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Ngo known for?
According to Medicare billing data, Dr. Ngo 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 Dr. Ngo's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ngo. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.