Quick answers
- Which hospitals does Derya B. Hazar work at?
- Medicare's official clinician data lists Derya B. Hazar at 5 hospitals: Beth Israel Deaconess Hospital - Milton, Brown University Health Morton Hospital, Newton-Wellesley Hospital, South Shore Hospital and Sturdy Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Derya B. Hazar see patients?
- Medicare's clinician data lists 5 practice locations, including Attleboro, MA, South Weymouth, MA and Dorchester, MA. Call before your visit to confirm the address.
- What is Derya B. Hazar's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Derya B. Hazar accept Medicare assignment?
- Yes. Medicare's clinician data says Derya B. Hazar 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 Derya B. Hazar?
- (617) 739-2100, as listed in official Medicare / NPI Registry data.
- What is Derya B. Hazar's NPI number?
- 1659475366. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Derya B. Hazar works
Medicare's Facility Affiliation Data lists Derya B. Hazar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beth Israel Deaconess Hospital - MiltonMilton, MA · Acute Care Hospital · CCN 220108
- Brown University Health Morton HospitalTaunton, MA · Acute Care Hospital · CCN 220073
- Newton-Wellesley HospitalNewton, MA · Acute Care Hospital · CCN 220101
- South Shore HospitalSouth Weymouth, MA · Acute Care Hospital · CCN 220100
- Sturdy Memorial HospitalAttleboro, MA · Acute Care Hospital · CCN 220008
Practice locations
Addresses where Derya B. Hazar is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 Pleasant StAttleboro, MA 02703 (617) 739‑2100
- 2 W St, Suite 1South Weymouth, MA 02190 (617) 739‑2100
- 2110 Dorchester Ave, Suite 2204Dorchester, MA 02124 (617) 739‑2100
- 31 Pine St, Suite 204Norfolk, MA 02056 (617) 739‑7100
- 55 Fogg RdWeymouth, MA 02190 (781) 624‑8000
Group practices
Medicare enrollment lists Derya B. Hazar as a member of this group (CMS data updated 2026-10-02).
- NE Nephrology Home Care Associates10 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Clinician information
| Graduation year | 1990 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659475366 |
| 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