Quick answers
- Which hospitals does Eric S. Iida work at?
- Medicare's official clinician data lists Eric S. Iida at 3 hospitals: Milford Regional Medical Center, UMass Memorial Health - Harrington Hospital and UMass Memorial Medical Center/University Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eric S. Iida see patients?
- Medicare's clinician data lists 8 practice locations, including Worcester, MA, Milford, MA and Marlborough, MA. Call before your visit to confirm the address.
- What is Eric S. Iida's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Eric S. Iida accept Medicare assignment?
- Yes. Medicare's clinician data says Eric S. Iida 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 Eric S. Iida?
- (508) 793-6100, as listed in official Medicare / NPI Registry data.
- What is Eric S. Iida's NPI number?
- 1275556912. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eric S. Iida works
Medicare's Facility Affiliation Data lists Eric S. Iida at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Milford Regional Medical CenterMilford, MA · Acute Care Hospital · CCN 220090
- UMass Memorial Health - Harrington HospitalSouthbridge, MA · Acute Care Hospital · CCN 220019
- UMass Memorial Medical Center/University CampusWorcester, MA · Acute Care Hospital · CCN 220163
Practice locations
Addresses where Eric S. Iida is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1 Innovation DrWorcester, MA 01605 (508) 793‑6100
- 119 Belmont StWorcester, MA 01605
- 14 Prospect StMilford, MA 01757 (508) 473‑1190
- 155 Union StMarlborough, MA 01752 (508) 481‑7390
- 157 Union StMarlborough, MA 01752 (508) 486‑5521
Group practices
Medicare enrollment lists Eric S. Iida as a member of this group (CMS data updated 2026-10-02).
- UMass Memorial Medical Group Inc2,516 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Worcester
Clinicians with the same Medicare primary specialty in Worcester, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Pennsylvania |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275556912 |
| 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