Eric Iida, MD
NPI 1275556912 · Nephrology Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Iida, MD is a Nephrology Physician provider in Worcester, MA (NPI 1275556912).
Provider details
- NPI number
- 1275556912
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 156090 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,104 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 234 | $132 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 179 | $79 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 176 | $361 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 154 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 69 | $98 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Calcitriol | 160 | 50 |
| Sevelamer Carbonate | 80 | 21 |
| Amlodipine Besylate | 78 | 20 |
| Lisinopril | 51 | 20 |
| Patiromer Calcium Sorbitexbrand: Veltassa | 46 | 12 |
| Chlorthalidone | 42 | 13 |
| Bumetanide | 41 | 11 |
| Tamsulosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 281 E Hartford AveUxbridge, MA 01569-1253Phone: (508) 278-5573
- 119 Belmont StWorcester, MA 01605-2903Phone: (508) 334-3155
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2026-04-10
- Certified
- 2026-04-10
Frequently asked questions
- What is Eric Iida's NPI number?
- Eric Iida's National Provider Identifier (NPI) is 1275556912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Iida's specialty?
- Eric Iida is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Iida located?
- Eric Iida's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
- What is Eric Iida's phone number?
- The practice phone number listed in the NPPES registry for Eric Iida is (508) 334-3155.
- Does Eric Iida accept Medicare?
- Eric Iida is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Iida's NPI active?
- Yes — Eric Iida's NPI (1275556912) is active in the NPPES registry as of the last update on 2026-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.