Dr. Daniel F. Ikemiyashiro, MD

  • Merced, CA
  • Nephrologist
NPI1801837208PAC ID1254404627
Medicare services, 2024
6,506
Medicare patients, 2024
721
Part D claims, 2024
4,108
Hospital affiliations
3
Industry payments
$147
Practice address
3376 N Highway 59, Ste I, Merced, CA 95348
Practice phone
Call (209) 383-7370
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Satellite Healthcare, Merced

Dialysis Center - Independent · Merced, California

See all 10 affiliations

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Dr. Daniel F. Ikemiyashiro is a nephrologist in Merced, California

Dr. Ikemiyashiro practices at Satellite Healthcare, Merced in Merced, California.

Dr. Ikemiyashiro's NPI, 1801837208, was assigned on June 9, 2006. Dr. Ikemiyashiro graduated from Cayetano Heredia University in 1985. Dr. Ikemiyashiro holds California license A54201.

NPI and contact details
Medicare PAC ID
1254404627
NPI enumeration date
June 9, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(209) 383-7370
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
67
Medical school graduation
1985

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

Dr. Daniel F. Ikemiyashiro practices at Satellite Healthcare, Merced in Merced, California

Dr. Ikemiyashiro's primary practice is Satellite Healthcare, Merced, at 3376 N Highway 59, Ste I, Merced, CA 95348 in Merced County. The practice phone is (209) 383-7370.

  • Satellite Healthcare, Merced
    3376 N Highway 59, Ste I, Merced, CA 95348 · Merced CountyPhone(209) 383-7370

Source: Dmand AI Affiliation Data

Dr. Daniel F. Ikemiyashiro is affiliated with 9 sites of care and 1 medical group

Dr. Ikemiyashiro's primary practice is Satellite Healthcare, Merced in Merced, California. Dr. Ikemiyashiro is also affiliated with Dignity Health - Mercy Medical Center. The medical group on file is The Nephrology Group, Inc. Dmand AI also links Dr. Ikemiyashiro to 2 more hospitals, 4 dialysis centers and 1 group practice or clinic, each named with a free account.

See all 10 affiliations for Dr. Ikemiyashiro

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Daniel F. Ikemiyashiro's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ikemiyashiro practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Satellite Healthcare, MercedAvailable with a free account
+8 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Daniel F. Ikemiyashiro is one of 1,401 nephrologists in California

Nephrology is Dr. Ikemiyashiro's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Ikemiyashiro is board certified in nephrology by the American Board of Internal Medicine. Dmand AI has Dr. Ikemiyashiro's licenses on file in 2 states: California and Michigan.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A54201 · 1995 to 2026 · taxonomy 207RN0300X
  • Michigan license1990 to 2000

Clinical focus

Dmand AI lists acute kidney failure, chronic anemia, chronic kidney disease, fluid and electrolyte imbalances, hypercalcemia and kidney disease among the conditions Dr. Ikemiyashiro treats.

Nephrologists near Dr. Ikemiyashiro

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

1,401nephrologists in California
5nephrologists in Merced

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

Dr. Daniel F. Ikemiyashiro billed Medicare for 6,506 services in 2024

CMS data shows 6,506 Medicare services from Dr. Ikemiyashiro across 25 procedure codes in 2024, for 721 Medicare patients. Medicare paid $454,272 for them.

Medicare services, 20246,506
Medicare patients721
Paid by Medicare$454,272
Procedure codes25

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

  • 2023
  • 2024
Lab and pathology
2023: 1,6552024: 2,48450%
Office and hospital visits
2023: 2,3912024: 1,96718%
Tests and treatments
2023: 9982024: 9782%
Other services
2023: 8012024: 65119%
Surgery
2023: 3932024: 4268%

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

  • In an office5,53885%
  • In a facility96815%

Dr. Ikemiyashiro compared with the California median for nephrologists, 2024

  • Dr. Ikemiyashiro
  • California median
Medicare services
6,506vs 1,0846.0 times
Medicare patients
721vs 3072.3 times
Part D claims
3,701vs 9553.9 times

Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.

Dr. Ikemiyashiro'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. Ikemiyashiro

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

Dr. Daniel F. Ikemiyashiro treated 721 Medicare patients in 2024, average age 74

CMS counts 721 Medicare patients who saw Dr. Ikemiyashiro in 2024. The largest group is 75 to 84, with 246 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 47% are also on Medicaid. Their average risk score is 3.53, 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. Ikemiyashiro's median patient age at 73, with 49% women.

Medicare patients, 2024721
Average age74
Average risk score3.53
Also on Medicaid47%

Dr. Ikemiyashiro's Medicare patients by age, 2024

Dr. Ikemiyashiro's Medicare patients by sex, 2024

  • Women36050%
  • Men36150%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes63%
  5. Ischemic heart disease41%
  6. Heart failure38%
  7. Arthritis36%
  8. Atrial fibrillation29%

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

Dr. Ikemiyashiro's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women49%
  • Men51%

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

Dr. Daniel F. Ikemiyashiro wrote 4,108 Medicare Part D claims in 2024

In 2024, Dr. Ikemiyashiro wrote 4,108 Medicare Part D claims for 634 patients. 76% of them were for generic drugs. CMS names the drug for 3,701 of them, across 63 drugs with 11 or more claims each, at $1,112,076 in total drug cost. In 2023, CMS named 3,706 claims across 64 drugs.

Part D claims, 20244,108
Drugs named by CMS63
Total drug cost$1.1M
Part D patients634

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

  • Generic3,111 claims76%
  • Brand-name978 claims24%
  • Other19 claims0%

Dr. Ikemiyashiro'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. Ikemiyashiro's Part D claims, 2024

  • Opioids0%19 of 4,108 claims
  • Antibiotics1%37 of 4,108 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: 3,7062024: 3,701No change

Drugs named by CMS: 63 in 2024, 64 in 2023.

See all prescribing by Dr. Ikemiyashiro

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

How Dr. Daniel F. Ikemiyashiro takes part in Medicare

Dr. Ikemiyashiro accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Daniel F. Ikemiyashiro received $147 in industry payments from 2016 to 2025

CMS Open Payments shows 4 general payments to Dr. Ikemiyashiro from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 83% of the total. GlaxoSmithKline, LLC. paid the most, $121.

General payments to Dr. Ikemiyashiro by program year, 2016 to 2025

General payments to Dr. Ikemiyashiro by kind, 2016 to 2025

$147in total
  • Food and beverage$12183%
  • Education$2517%

Companies that paid Dr. Ikemiyashiro the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ikemiyashiro

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

Dr. Daniel F. Ikemiyashiro graduated from Cayetano Heredia University

Dr. Ikemiyashiro graduated from Cayetano Heredia University in 1985. Dr. Ikemiyashiro is a member of ACP.

  1. Medical schoolCayetano Heredia University
  2. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Daniel F. Ikemiyashiro accepts plans from 16 insurance carriers

Dr. Ikemiyashiro is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +8 more carriersWith a free account

Plan types Dr. Ikemiyashiro accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO7
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Daniel F. Ikemiyashiro'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Daniel F. Ikemiyashiro

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. Daniel F. Ikemiyashiro's NPI number?

Dr. Daniel F. Ikemiyashiro's NPI number is 1801837208. It was assigned on June 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel F. Ikemiyashiro?

Dr. Daniel F. Ikemiyashiro is a nephrologist in Merced, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Daniel F. Ikemiyashiro practice?

Dr. Ikemiyashiro practices at 3376 N Highway 59, Ste I, Merced, CA 95348. Dr. Ikemiyashiro's primary practice is Satellite Healthcare, Merced in Merced, California. Dmand AI also links Dr. Ikemiyashiro to 2 hospitals, 4 dialysis centers and 1 group practice or clinic.

What is Dr. Daniel F. Ikemiyashiro's office phone number?

The practice phone on file for Dr. Ikemiyashiro is (209) 383-7370.

What is Dr. Daniel F. Ikemiyashiro's medical license number?

Dr. Ikemiyashiro holds California license A54201, one of the licenses on file in 2 states.

Which states has Dr. Daniel F. Ikemiyashiro been licensed in?

Dmand AI has state licenses on file for Dr. Ikemiyashiro in California (1995 to 2026) and Michigan (1990 to 2000).

Which hospitals is Dr. Daniel F. Ikemiyashiro affiliated with?

Dr. Ikemiyashiro is affiliated with Dignity Health - Mercy Medical Center. Dmand AI links Dr. Ikemiyashiro to 2 more hospitals.

What medical group is Dr. Daniel F. Ikemiyashiro part of?

Dr. Ikemiyashiro is linked to The Nephrology Group, Inc.

Does Dr. Daniel F. Ikemiyashiro accept Medicare?

Yes. CMS data shows Dr. Ikemiyashiro billed Medicare for 6,506 services in 2024, and Dr. Ikemiyashiro accepts Medicare assignment.

How many Medicare patients does Dr. Daniel F. Ikemiyashiro see?

CMS counts 721 Medicare patients who saw Dr. Ikemiyashiro in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

Is Dr. Daniel F. Ikemiyashiro board certified?

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

What services does Dr. Daniel F. Ikemiyashiro bill to Medicare?

In 2024, Dr. Ikemiyashiro's most billed Medicare services were office visit, established patient (99214), dialysis (90960) and hospital inpatient care (99233).

Where did Dr. Daniel F. Ikemiyashiro go to medical school?

Dr. Ikemiyashiro graduated from Cayetano Heredia University in 1985.

What drugs does Dr. Daniel F. Ikemiyashiro prescribe most?

In 2024 Medicare Part D data, Dr. Ikemiyashiro's most prescribed drugs by claims were Amlodipine Besylate, Farxiga and Losartan Potassium.

Has Dr. Daniel F. Ikemiyashiro received payments from drug or device companies?

CMS Open Payments shows $147 in general payments to Dr. Ikemiyashiro from 3 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Daniel F. Ikemiyashiro been practicing?

Dr. Ikemiyashiro graduated from medical school in 1985, 41 years ago.

What insurance does Dr. Daniel F. Ikemiyashiro accept?

Dr. Ikemiyashiro is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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