Quick answers
- Which hospitals does Derek J. Metcalfe work at?
- Medicare's official clinician data lists Derek J. Metcalfe at 1 hospital: UMass Memorial Healthalliance Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Derek J. Metcalfe see patients?
- Medicare's clinician data lists 2 practice locations, including Lancaster, MA and Gardner, MA. Call before your visit to confirm the address.
- What is Derek J. Metcalfe's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Derek J. Metcalfe accept Medicare assignment?
- Yes. Medicare's clinician data says Derek J. Metcalfe 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 Derek J. Metcalfe?
- (978) 537-3900, as listed in official Medicare / NPI Registry data.
- What is Derek J. Metcalfe's NPI number?
- 1285211979. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Derek J. Metcalfe works
Medicare's Facility Affiliation Data lists Derek J. Metcalfe at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UMass Memorial Healthalliance HospitalsLeominster, MA · Acute Care Hospital · CCN 220001
Practice locations
Addresses where Derek J. Metcalfe is enrolled with Medicare (CMS data updated 2026-10-02).
- 479 Old Union TpkeLancaster, MA 01523 (978) 537‑3900
- 74 Main StGardner, MA 01440 (978) 632‑3930
Group practices
Medicare enrollment lists Derek J. Metcalfe as a member of this group (CMS data updated 2026-10-02).
- D'ambrosio Eye Care Inc12 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285211979 |
| 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