Physician Profile

Annie W. Hsu, MD

Unclaimed Profile

About Dr. Hsu

Based in Baltimore, MD, Annie W. Hsu, MD is listed in the NPI registry under anesthesiology — pain medicine. Annie graduated from Johns Hopkins University School of Medicine in 2014. Annie is also listed as specializing in anesthesiology and anesthesiology — critical care. According to Medicare claims data, Annie cared for 67 Medicare patients across 76 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and insertion of artery tube for blood sampling or infusion through skin.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Education & Training

Specialty

Anesthesiology — Pain Medicine (Primary)
Anesthesiology — Critical Care (Additional)
Anesthesiology — Pain Medicine (Additional)

Credentials & Licensing

MD licenseD90767
NPI1245675990
NPI issued05/08/2013

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentSometimes (reported per claim)
Telehealth reported to CMSYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Dr. Hsu's specialty?

Dr. Hsu is an anesthesiologist in Baltimore, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology — Pain Medicine”.

NPI registry

Where can I find Dr. Hsu?

Dr. Hsu is listed at 600 N Wolfe Street Phipps 460 Accm, Baltimore, MD 21287. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Hsu?

The number on file is (410) 955-1822. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Hsu's NPI number?

Dr. Hsu's National Provider Identifier is 1245675990. 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. Hsu's medical education?

Dr. Hsu attended Johns Hopkins University School of Medicine, graduating in 2014. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Hsu been practicing?

Dr. Hsu has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Hsu known for?

According to Medicare billing data, Dr. Hsu performs procedures including insertion of artery tube for blood sampling or infusion through skin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Hsu confirmed this information?

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.