Dr. Eric S. Iida, MD

  • Norfolk, MA
  • Nephrologist
NPI1275556912PAC ID2961575279
Medicare services, 2024
1,104
Medicare patients, 2024
477
Part D claims, 2024
1,221
Publications
1
MIPS score, 2024
100
Practice address
31 Pine St, Norfolk, MA 02056
Practice phone
Call (508) 634-4331
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Fmc Dialysis Services Blackstone Valley

Norfolk, Massachusetts

See all 8 affiliations

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Dr. Eric S. Iida is a nephrologist in Norfolk, Massachusetts

Dr. Iida practices at Fmc Dialysis Services Blackstone Valley in Norfolk, Massachusetts.

Dr. Iida's NPI, 1275556912, was assigned on July 25, 2006. Dr. Iida graduated from MCP-Hahnemann College of Medicine in 1995. Dr. Iida's Massachusetts license number on file is 156090.

NPI and contact details
Medicare PAC ID
2961575279
NPI enumeration date
July 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(508) 634-4331
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
57
Medical school graduation
1995

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Eric S. Iida practices at Fmc Dialysis Services Blackstone Valley in Norfolk, Massachusetts

Dr. Iida's primary practice is Fmc Dialysis Services Blackstone Valley, at 31 Pine St, Norfolk, MA 02056 in Norfolk County. The practice phone is (508) 634-4331.

  • Fmc Dialysis Services Blackstone Valley
    31 Pine St, Norfolk, MA 02056 · Norfolk CountyPhone(508) 634-4331

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Eric S. Iida is affiliated with 7 sites of care and 1 medical group

Dr. Iida's primary practice is Fmc Dialysis Services Blackstone Valley in Norfolk, Massachusetts. Dr. Iida is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Dr. Iida to 2 more hospitals and 3 dialysis centers, each named with a free account.

See all 8 affiliations for Dr. Iida

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Eric S. Iida's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Iida practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Fmc Dialysis Services Blackstone ValleyAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Eric S. Iida is one of 351 nephrologists in Massachusetts

Nephrology is Dr. Iida's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Iida is board certified in nephrology by the American Board of Internal Medicine. Dr. Iida has a license on file in Massachusetts.

Specialties and state licenses

  • Nephrology, MassachusettsPrimaryLicense 156090 · 2000 to 2025 · taxonomy 207RN0300X

Clinical focus

Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances and parathyroid gland disorder among the conditions Dr. Iida treats.

Nephrologists near Dr. Iida

Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Eric S. Iida billed Medicare for 1,104 services in 2024

CMS data shows 1,104 Medicare services from Dr. Iida across 11 procedure codes in 2024, for 477 Medicare patients. Medicare paid $121,178 for them.

Medicare services, 20241,104
Medicare patients477
Paid by Medicare$121,178
Procedure codes11

Dr. Iida's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,0652024: 67337%
Tests and treatments
2023: 2572024: 2378%
Other services
2023: 02024: 194

Where Dr. Iida's Medicare services took place, 2024

  • In an office71565%
  • In a facility38935%

Dr. Iida compared with the Massachusetts median for nephrologists, 2024

  • Dr. Iida
  • Massachusetts median
Medicare services
1,104vs 70157% above
Medicare patients
477vs 28269% above
Part D claims
1,041vs 4712.2 times

Medians across 333 nephrologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Iida's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Iida

Need commercial claims for Dr. Iida?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Iida and other nephrologists in Massachusetts.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Eric S. Iida treated 477 Medicare patients in 2024, average age 74

CMS counts 477 Medicare patients who saw Dr. Iida in 2024. The largest group is 75 to 84, with 193 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 29% are also on Medicaid. Their average risk score is 3.27, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Iida's median patient age at 75, with 43% women.

Medicare patients, 2024477
Average age74
Average risk score3.27
Also on Medicaid29%

Dr. Iida's Medicare patients by age, 2024

Dr. Iida's Medicare patients by sex, 2024

  • Women21144%
  • Men26656%

Chronic conditions among Dr. Iida's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes52%
  5. Arthritis50%
  6. Ischemic heart disease43%
  7. Heart failure42%
  8. Mood disorders40%

Share of Medicare patients with each condition. A patient can have several.

Dr. Iida's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women43%
  • Men57%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Eric S. Iida wrote 1,221 Medicare Part D claims in 2024

In 2024, Dr. Iida wrote 1,221 Medicare Part D claims for 236 patients. 90% of them were for generic drugs. CMS names the drug for 1,041 of them, across 34 drugs with 11 or more claims each, at $111,035 in total drug cost. In 2023, CMS named 1,200 claims across 33 drugs.

Part D claims, 20241,221
Drugs named by CMS34
Total drug cost$111,035
Part D patients236

Dr. Iida's Part D claims by kind of drug, 2024

  • Generic1,095 claims90%
  • Brand-name126 claims10%

Dr. Iida's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Iida's Part D claims, 2024

  • Antibiotics2%23 of 1,221 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,2002024: 1,04113%

Drugs named by CMS: 34 in 2024, 33 in 2023.

See all prescribing by Dr. Iida

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Eric S. Iida scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Iida for performance year 2024, reported through an alternative payment model (APM). Dr. Iida accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Iida's MIPS scores, performance year 2024

  • 100of 100Final score
  • 83of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Eric S. Iida has 1 publication on record

Dmand AI links 1 paper to Dr. Iida.

Papers1

Recent publications by Dr. Iida

See all 1 publications and co-authors

See who Dr. Iida researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Iida works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Eric S. Iida received $148 in industry payments from 2018 to 2025

CMS Open Payments shows 7 general payments to Dr. Iida from 4 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 95% of the total. Medtronic Vascular, Inc. paid the most, $116.

General payments to Dr. Iida by program year, 2018 to 2025

General payments to Dr. Iida by kind, 2018 to 2025

$148in total
  • Food and beverage$14195%
  • Education$75%

Companies that paid Dr. Iida the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Iida

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Eric S. Iida has 1 award and honors on record

Dmand AI lists 1 award for Dr. Iida, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Iida

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Eric S. Iida graduated from MCP-Hahnemann College of Medicine

Dr. Iida graduated from MCP-Hahnemann College of Medicine in 1995.

  1. Medical schoolMCP-Hahnemann College of Medicine
  2. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Eric S. Iida accepts plans from 22 insurance carriers

Dr. Iida is in network with 22 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Alliant Health Plans
  • Aspirus Health Plan
  • +14 more carriersWith a free account

Plan types Dr. Iida accepts, by number of carriers

  1. HMO11
  2. PPO10
  3. Medicare8
  4. Medicaid5
  5. POS5
  6. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Eric S. Iida's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Eric S. Iida

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Eric S. Iida's NPI number?

Dr. Eric S. Iida's NPI number is 1275556912. It was assigned on July 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Eric S. Iida?

Dr. Eric S. Iida is a nephrologist in Norfolk, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Eric S. Iida practice?

Dr. Iida practices at 31 Pine St, Norfolk, MA 02056. Dr. Iida's primary practice is Fmc Dialysis Services Blackstone Valley in Norfolk, Massachusetts. Dmand AI also links Dr. Iida to 2 hospitals and 3 dialysis centers.

What is Dr. Eric S. Iida's office phone number?

The practice phone on file for Dr. Iida is (508) 634-4331.

What is Dr. Eric S. Iida's medical license number?

Dr. Iida's Massachusetts license number on file is 156090.

Which hospitals is Dr. Eric S. Iida affiliated with?

Dr. Iida is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Iida to 2 more hospitals.

What medical group is Dr. Eric S. Iida part of?

Dr. Iida is linked to UMass Memorial Medical Group.

Does Dr. Eric S. Iida accept Medicare?

Yes. CMS data shows Dr. Iida billed Medicare for 1,104 services in 2024, and Dr. Iida accepts Medicare assignment.

What is Dr. Eric S. Iida's MIPS score?

Dr. Iida's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Eric S. Iida see?

CMS counts 477 Medicare patients who saw Dr. Iida in 2024, with an average age of 74.

Show 8 more questionsShow fewer questions

Is Dr. Eric S. Iida board certified?

Yes. Dr. Iida is board certified in nephrology by the American Board of Internal Medicine.

What services does Dr. Eric S. Iida bill to Medicare?

In 2024, Dr. Iida's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and hospital inpatient care (99232).

Where did Dr. Eric S. Iida go to medical school?

Dr. Iida graduated from MCP-Hahnemann College of Medicine in 1995.

What drugs does Dr. Eric S. Iida prescribe most?

In 2024 Medicare Part D data, Dr. Iida's most prescribed drugs by claims were Calcitriol, Sevelamer Carbonate and Amlodipine Besylate.

Has Dr. Eric S. Iida received payments from drug or device companies?

CMS Open Payments shows $148 in general payments to Dr. Iida from 4 companies from 2018 to 2025. The largest total came from Medtronic Vascular, Inc.

How long has Dr. Eric S. Iida been practicing?

Dr. Iida graduated from medical school in 1995, 31 years ago.

Does Dr. Eric S. Iida do research?

Dmand AI links 1 publication to Dr. Iida.

What insurance does Dr. Eric S. Iida accept?

Dr. Iida is in network with 22 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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