Quick answers
- Which hospitals does Tristan M. Flack work at?
- Medicare's official clinician data lists Tristan M. Flack at 1 hospital: Greater Baltimore Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tristan M. Flack see patients?
- Medicare's clinician data lists 10 practice locations, including Towson, MD and Baltimore, MD. Call before your visit to confirm the address.
- What is Tristan M. Flack's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Tristan M. Flack accept Medicare assignment?
- Yes. Medicare's clinician data says Tristan M. Flack 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 Tristan M. Flack?
- (443) 849-2658, as listed in official Medicare / NPI Registry data.
- What is Tristan M. Flack's NPI number?
- 1750720074. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tristan M. Flack works
Medicare's Facility Affiliation Data lists Tristan M. Flack 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 Tristan M. Flack is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 3701 N Charles St, South Chapman Building Suite 102Towson, MD 21204
- 6565 N Charles StBaltimore, MD 21204
- 6569 N Charles StBaltimore, MD 21204
- 6569 N Charles St, Suite 505Baltimore, MD 21204 (443) 849‑2658
- 6569 N Charles St Ppw Room, 307 Gyn SpecialistsBaltimore, MD 21204 (443) 849‑6123
Group practices
Medicare enrollment lists Tristan M. Flack as a member of this group (CMS data updated 2026-10-02).
- Greater Baltimore Medical Center354 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Towson
Clinicians with the same Medicare primary specialty in Towson, MD — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | West Virginia School Of Osteopathic Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750720074 |
| 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