Quick answers
- Where does Mariam Mathai see patients?
- Medicare's clinician data lists 4 practice locations, including Annapolis, MD, Rockville, MD and Washington, DC. Call before your visit to confirm the address.
- What is Mariam Mathai's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Mariam Mathai accept Medicare assignment?
- Yes. Medicare's clinician data says Mariam Mathai 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 Mariam Mathai?
- (410) 224-6680, as listed in official Medicare / NPI Registry data.
- What is Mariam Mathai's NPI number?
- 1346694668. 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 Mariam Mathai is enrolled with Medicare (CMS data updated 2026-10-02).
- 2002 Medical Pkwy, Suite 450Annapolis, MD 21401 (410) 224‑6680
- 600 Jefferson Plz, Suite 320Rockville, MD 20852 (301) 315‑2198
- 660 Pennsylvania Ave SE, Suite 200Washington, DC 20003 (202) 331‑1188
- 7130 Minstrel Way, Suite 120Columbia, MD 21045 (410) 224‑6680
Group practices
Medicare enrollment lists Mariam Mathai as a member of this group (CMS data updated 2026-10-02).
- The Retina Group of Washington PLLC84 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Annapolis
Clinicians with the same Medicare primary specialty in Annapolis, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Icahn School Of Medicine At Mount Sinai |
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346694668 |
| 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