Quick answers
- Which hospitals does Marie-Helene Errera work at?
- Medicare's official clinician data lists Marie-Helene Errera at 1 hospital: UPMC Mercy. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marie-Helene Errera see patients?
- Medicare's clinician data lists 4 practice locations, including Pittsburgh, PA and Pittsburg, PA. Call before your visit to confirm the address.
- What is Marie-Helene Errera's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Marie-Helene Errera accept Medicare assignment?
- Yes. Medicare's clinician data says Marie-Helene Errera 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 Marie-Helene Errera offer telehealth?
- Medicare's clinician data says Marie-Helene Errera offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Marie-Helene Errera?
- (412) 232-8276, as listed in official Medicare / NPI Registry data.
- What is Marie-Helene Errera's NPI number?
- 1669941522. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marie-Helene Errera works
Medicare's Facility Affiliation Data lists Marie-Helene Errera at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UPMC MercyPittsburgh, PA · Acute Care Hospital · CCN 390028
Practice locations
Addresses where Marie-Helene Errera is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Delafield RdPittsburgh, PA 15215
- 1400 Locust StPittsburgh, PA 15219
- 1400 Locust St, Suite 3206Pittsburgh, PA 15219 (412) 232‑8276
- 2 Hot Meal StPittsburg, PA 15203
Group practices
Medicare enrollment lists Marie-Helene Errera as a member of this group (CMS data updated 2026-10-02).
- University of Pittsburgh Physicians4,236 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Pittsburgh
Clinicians with the same Medicare primary specialty in Pittsburgh, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1669941522 |
| 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 2026-10-02, retrieved 2026-10-29
- 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