Physician Profile
Nigel Naichieh Hsu, M.D. is a healthcare provider in Baltimore, MD specializing in orthopedic surgery. Nigel trained at Johns Hopkins University School of Medicine, graduating in 2012. Nigel is also listed as specializing in orthopaedic surgery. According to Medicare claims data, Nigel cared for 312 Medicare patients across 435 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
601 N CAROLINE ST JHOC #5215
Baltimore, MD 21287
Within Orthopedic 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.
Most searched conditions
Most searched procedures
435 services · 312 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
64 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
159 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
153 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
46 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Hsu is an orthopedic surgeon in Baltimore, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Dr. Hsu is listed at 601 N CAROLINE ST JHOC #5215, Baltimore, MD 21287. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (516) 270-5197. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Hsu's National Provider Identifier is 1891053450. 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
Dr. Hsu attended Johns Hopkins University School of Medicine, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
Dr. Hsu has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Hsu 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hsu. 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.