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Anesthesiology

Annie Hsu, MD

Works at hospitals in Baltimore, MD · Maryland

Summary

Annie Hsu, MD (Anesthesiology) is listed by Medicare at 1 hospital in Baltimore, MD. NPI 1245675990. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Annie Hsu, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

AnesthesiologyPrimary specialty
May acceptAccepts Medicare assignment
YesOffers telehealth
12Years since medical school (graduated 2014)
Johns Hopkins University School Of MedicineMedical school
FemaleGender (as listed)
Johns Hopkins UniversityGroup practice

Quick answers

Which hospitals does Annie Hsu work at?
Medicare's official clinician data lists Annie Hsu at 1 hospital: The Johns Hopkins Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Annie Hsu see patients?
Medicare's clinician data lists 3 practice locations, including Baltimore, MD. Call before your visit to confirm the address.
What is Annie Hsu's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Annie Hsu accept Medicare assignment?
Medicare's clinician data says Annie Hsu may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
Does Annie Hsu offer telehealth?
Medicare's clinician data says Annie Hsu offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Annie Hsu?
(410) 502-4340, as listed in official Medicare / NPI Registry data.
What is Annie Hsu's NPI number?
1245675990. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Annie Hsu works

Medicare's Facility Affiliation Data lists Annie Hsu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Annie Hsu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Annie Hsu as a member of this group (CMS data updated 2026-10-02).

  • Johns Hopkins University2,909 clinicians in the group

Specialties

Find other Anesthesiology doctors in Maryland →

Other anesthesiologists in Baltimore

Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.

All anesthesiologists in Baltimore →

Clinician information

CredentialMD
Medical schoolJohns Hopkins University School Of Medicine
Graduation year2014
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1245675990
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians