Quick answers
- Which hospitals does Alexander Dao work at?
- Medicare's official clinician data lists Alexander Dao at 1 hospital: Greater Baltimore Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexander Dao see patients?
- Medicare's clinician data lists 5 practice locations, including Annapolis, MD, Baltimore, MD and Lanham, MD. Call before your visit to confirm the address.
- What is Alexander Dao's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Alexander Dao accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander Dao accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Alexander Dao?
- (443) 481-1000, as listed in official Medicare / NPI Registry data.
- What is Alexander Dao's NPI number?
- 1720583610. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alexander Dao works
Medicare's Facility Affiliation Data lists Alexander Dao at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Greater Baltimore Medical CenterBaltimore, MD · Acute Care Hospital · CCN 210044
Practice locations
Addresses where Alexander Dao is enrolled with Medicare (CMS data updated 2026-10-02).
- 2001 Medical PkwyAnnapolis, MD 21401 (443) 481‑1000
- 6401 N Charles St, Rm 4226Baltimore, MD 21212 (443) 849‑2121
- 6501 N Charles StBaltimore, MD 21204 (410) 938‑3000
- 6569 N Charles St Ppw 1st Floor, Women'S Outpatient Surgical CenterBaltimore, MD 21204 (443) 849‑2420
- 8118 Good Luck RdLanham, MD 20706 (301) 552‑8118
Group practices
Medicare enrollment lists Alexander Dao as a member of these groups (CMS data updated 2026-10-02).
- Anesthesia Company LLC378 clinicians in the group
- GBMC Hospital Based Services LLC44 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Annapolis
Clinicians with the same Medicare primary specialty in Annapolis, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720583610 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians