Quick answers
- Which hospitals does Hannah H. Guan work at?
- Medicare's official clinician data lists Hannah H. Guan at 2 hospitals: University of Maryland Medical Center and University of MD Medical Center Midtown Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hannah H. Guan see patients?
- Medicare's clinician data lists 2 practice locations, including Baltimore, MD. Call before your visit to confirm the address.
- What is Hannah H. Guan's specialty?
- Medicare lists Urology as the primary specialty, and also General Surgery.
- Does Hannah H. Guan accept Medicare assignment?
- Yes. Medicare's clinician data says Hannah H. Guan 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 Hannah H. Guan offer telehealth?
- Medicare's clinician data says Hannah H. Guan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Hannah H. Guan?
- (410) 328-5191, as listed in official Medicare / NPI Registry data.
- What is Hannah H. Guan's NPI number?
- 1063973907. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hannah H. Guan works
Medicare's Facility Affiliation Data lists Hannah H. Guan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- University of Maryland Medical CenterBaltimore, MD · Acute Care Hospital · CCN 210002
- University of MD Medical Center Midtown CampusBaltimore, MD · Acute Care Hospital · CCN 210038
Practice locations
Addresses where Hannah H. Guan is enrolled with Medicare (CMS data updated 2026-10-02).
- 22 S Green StBaltimore, MD 21201 (410) 328‑5191
- 827 Linden AveBaltimore, MD 21201 (410) 225‑8446
Group practices
Medicare enrollment lists Hannah H. Guan as a member of these groups (CMS data updated 2026-10-02).
- University of Maryland Surgical Associates PA93 clinicians in the group
- Maryland General Clinical Practice Group, Inc.59 clinicians in the group
Specialties
- Urologyprimary
- General Surgeryalso
Other urologists in Baltimore
Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1063973907 |
| 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