Quick answers
- Where does Mark Gloger see patients?
- Medicare's clinician data lists 2 practice locations, including Frederick, MD and Rockville, MD. Call before your visit to confirm the address.
- What is Mark Gloger's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Mark Gloger accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Gloger 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 Mark Gloger offer telehealth?
- Medicare's clinician data says Mark Gloger offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark Gloger?
- (240) 566-3300, as listed in official Medicare / NPI Registry data.
- What is Mark Gloger's NPI number?
- 1295723146. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mark Gloger is enrolled with Medicare (CMS data updated 2026-10-02).
- 400 W 7th St, Frederick Memorial HospitalFrederick, MD 21701 (240) 566‑3300
- 9711 Medical Ctr Dr, Suite 308Rockville, MD 20850 (301) 251‑1244
Group practices
Medicare enrollment lists Mark Gloger as a member of this group (CMS data updated 2026-10-02).
- Capital Digestive Care LLC241 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Frederick
Clinicians with the same Medicare primary specialty in Frederick, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1295723146 |
| 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
- 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