Quick answers
- Where does Mark Upton see patients?
- Medicare's clinician data lists 1 practice location in Baltimore, MD. Call before your visit to confirm the address.
- What is Mark Upton's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Mark Upton accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Upton 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 Upton offer telehealth?
- Medicare's clinician data says Mark Upton offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark Upton?
- (240) 693-3281, as listed in official Medicare / NPI Registry data.
- What is Mark Upton's NPI number?
- 1366733008. 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 Upton is enrolled with Medicare (CMS data updated 2026-10-02).
- 822 Guilford Ave, Suite 875Baltimore, MD 21202 (240) 693‑3281
Group practices
Medicare enrollment lists Mark Upton as a member of this group (CMS data updated 2026-10-02).
- Solace Health Medical Group Inc127 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Baltimore
Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Toledo College Of Medicine |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1366733008 |
| 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