Quick answers
- Does Anna Konstantinidis accept Medicare assignment?
- Medicare's clinician data says Anna Konstantinidis may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Anna Konstantinidis's NPI number?
- 1275335903. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Anna Konstantinidis works
Medicare's Facility Affiliation Data lists Anna Konstantinidis at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Johns Hopkins Bayview Medical CenterBaltimore, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210029
Practice locations
Addresses where Anna Konstantinidis is enrolled with Medicare (CMS data updated October 2, 2026).
- 10751 Falls RdLutherville, MD 21093
- 1800 Orleans StBaltimore, MD 21287 (410) 955‑5000
- 4940 Eastern AveBaltimore, MD 21224
- 601 N Caroline StBaltimore, MD 21287
Group practices
Medicare enrollment lists Anna Konstantinidis as a member of this group (CMS data updated October 2, 2026).
- Johns Hopkins University2,909 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Lutherville
Clinicians with the same Medicare primary specialty in Lutherville, MD — not a recommendation.
Other clinicians in Johns Hopkins University
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | New England College Of Optometry |
| Graduation year | 2025 (1 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1275335903 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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