Quick answers
- Which hospitals does Alexander Tai work at?
- Medicare's official clinician data lists Alexander Tai at 5 hospitals: Adventist Healthcare Shady Grove Medical Center, Frederick Health Hospital, Holy Cross Hospital, Suburban Hospital and Virginia Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexander Tai see patients?
- Medicare's clinician data lists 8 practice locations, including Waldorf, MD, Reston, VA and Frederick, MD. Call before your visit to confirm the address.
- What is Alexander Tai's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Alexander Tai accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander Tai 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.
- Does Alexander Tai offer telehealth?
- Medicare's clinician data says Alexander Tai offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Alexander Tai?
- (571) 366-8845, as listed in official Medicare / NPI Registry data.
- What is Alexander Tai's NPI number?
- 1437536125. 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 Tai works
Medicare's Facility Affiliation Data lists Alexander Tai at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Healthcare Shady Grove Medical CenterRockville, MD · Acute Care Hospital · CCN 210057
- Frederick Health HospitalFrederick, MD · Acute Care Hospital · CCN 210005
- Holy Cross HospitalSilver Spring, MD · Acute Care Hospital · CCN 210004
- Suburban HospitalBethesda, MD · Acute Care Hospital · CCN 210022
- Virginia Hospital CenterArlington, VA · Acute Care Hospital · CCN 490050
Practice locations
Addresses where Alexander Tai is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 11350 Pembrooke Sq, Suite 304Waldorf, MD 20603 (571) 366‑8845
- 1850 Town Ctr PkwyReston, VA 20190
- 187 Thomas Johnson DrFrederick, MD 21702
- 187 Thomas Johnson Dr, Suite 6Frederick, MD 21702
- 198 Thomas Johnson Dr, Suite 1617Frederick, MD 21702 (240) 453‑9182
Group practices
Medicare enrollment lists Alexander Tai as a member of these groups (CMS data updated 2026-10-02).
- Privia Medical Group, LLC1,533 clinicians in the group
- Amber Hill Physical Therapy Inc334 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1437536125 |
| 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