Quick answers
- Where does Mark Gonzalez see patients?
- Medicare's clinician data lists 4 practice locations, including Washington, DC, Leonardtown, MD and Charlotte Hall, MD. Call before your visit to confirm the address.
- What is Mark Gonzalez's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Mark Gonzalez accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Gonzalez 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 Mark Gonzalez?
- (202) 877-7000, as listed in official Medicare / NPI Registry data.
- What is Mark Gonzalez's NPI number?
- 1356552426. 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 Gonzalez is enrolled with Medicare (CMS data updated 2026-10-02).
- 110 Irving St NWWashington, DC 20010 (202) 877‑7000
- 25500 Point Lookout RdLeonardtown, MD 20650 (240) 434‑4088
- 29955 Three Notch Rd, 100 Mmg at Charlotte HallCharlotte Hall, MD 20622 (301) 290‑5300
- 30065 Business Ctr DrCharlotte Hall, MD 20622 (301) 290‑5915
Group practices
Medicare enrollment lists Mark Gonzalez as a member of this group (CMS data updated 2026-10-02).
- MedStar Medical Group II LLC3,767 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Baltimore University School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356552426 |
| 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