Dr. Ikuyo Yamaguchi, MD

  • Oklahoma City, OK
  • Pediatric nephrology physician
NPI1700995073PAC ID2163420886
Medicare services, 2019
38
Medicare patients, 2024
11
Part D claims, 2024
104
Publications
19
MIPS score, 2024
77
Practice address
1200 Childrens Ave, Oklahoma City, OK 73104
Professional email
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Mobile number
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Primary practice

Ou Medical Center-The Children's Ho - Rad CT - HOPD

Acute Care Hospital outpatient department · Oklahoma City, Oklahoma

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Dr. Ikuyo Yamaguchi is a pediatric nephrology physician in Oklahoma City, Oklahoma

Dr. Yamaguchi practices at Ou Medical Center-The Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma.

Dr. Yamaguchi's NPI, 1700995073, was assigned on August 30, 2006. Dr. Yamaguchi graduated from Other in 1987. Dr. Yamaguchi holds Texas license P8827.

NPI and contact details
Medicare PAC ID
2163420886
NPI enumeration date
August 30, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
61
Medical school graduation
1987

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

Dr. Ikuyo Yamaguchi practices at Ou Medical Center-the Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma

Dr. Yamaguchi's primary practice is Ou Medical Center-the Children's Ho - Rad CT - HOPD, at 1200 Childrens Ave, Oklahoma City, OK 73104.

  • Ou Medical Center-the Children's Ho - Rad CT - HOPD
    1200 Childrens Ave, Oklahoma City, OK 73104

Source: Dmand AI Affiliation Data

Dr. Ikuyo Yamaguchi is affiliated with 5 sites of care and 4 medical groups

Dr. Yamaguchi's primary practice is Ou Medical Center-The Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma. Dr. Yamaguchi is also affiliated with OU Health University of Oklahoma Medical Center. The medical group on file is OU Health. Dmand AI also links Dr. Yamaguchi to 1 more hospital, 3 medical groups, 1 dialysis center and 1 group practice or clinic, each named with a free account.

See all 9 affiliations for Dr. Yamaguchi

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Ikuyo Yamaguchi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yamaguchi practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ou Medical Center-The Children's Ho - Rad CT - HOPDAvailable with a free account
+4 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ikuyo Yamaguchi is one of 6 pediatric nephrology physicians in Oklahoma

Pediatric nephrology is Dr. Yamaguchi's primary specialty in the NPI Registry, under taxonomy code 2080P0210X. Dr. Yamaguchi is board certified in pediatric nephrology by the American Board of Pediatrics. Dmand AI has Dr. Yamaguchi's licenses on file in 4 states: Texas, Oklahoma, Washington and Virginia.

Specialties and state licenses

  • Pediatric nephrology, TexasPrimaryLicense P8827 · 2014 to 2027 · taxonomy 2080P0210X
  • Oklahoma license2021 to 2026
  • Pediatrics, WashingtonLicense MD00041921 · 2003 to 2026 · taxonomy 208000000X
  • Virginia license1999 to 2004

Pediatric nephrology physicians near Dr. Yamaguchi

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

6pediatric nephrology physicians in Oklahoma
5pediatric nephrology physicians in Oklahoma City

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

Dr. Ikuyo Yamaguchi billed Medicare for 38 services in 2019

CMS data shows 38 Medicare services from Dr. Yamaguchi across 1 procedure code in 2019, all of them office visits, for 11 Medicare patients. Medicare paid $2,301 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 201938
Medicare patients11
Paid by Medicare$2,301
Procedure codes1

Dr. Yamaguchi's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 902019: 3858%

Dr. Yamaguchi's most billed Medicare procedure codes, 2019

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. Yamaguchi

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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

Dr. Ikuyo Yamaguchi treated 11 Medicare patients in 2024, average age 17

CMS counts 11 Medicare patients who saw Dr. Yamaguchi in 2024. The largest group is under 65, with 11 patients. Their average risk score is 4.34, 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. Yamaguchi's median patient age at 14, with 40% women.

Medicare patients, 202411
Average age17
Average risk score4.34

Dr. Yamaguchi's Medicare patients by age, 2024

Dr. Yamaguchi's patients across all payers

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

Patient panel by age, all payers

Median age 14

Patient panel by sex, all payers

  • Women40%
  • Men60%

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

Dr. Ikuyo Yamaguchi wrote 104 Medicare Part D claims in 2024

In 2024, Dr. Yamaguchi wrote 104 Medicare Part D claims. 93% of them were for generic drugs. CMS names the drug for 64 of them, across 4 drugs with 11 or more claims each, at $454 in total drug cost. In 2023, CMS named 69 claims across 4 drugs.

Part D claims, 2024104
Drugs named by CMS4
Total drug cost$454

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

  • Generic97 claims93%
  • Brand-name and other7 claims7%

Dr. Yamaguchi'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 692024: 647%

Drugs named by CMS: 4 in 2024, 4 in 2023.

See all prescribing by Dr. Yamaguchi

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. Ikuyo Yamaguchi scored 77 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 77 out of 100 for Dr. Yamaguchi for performance year 2024, reported as part of a group. Dr. Yamaguchi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Yamaguchi's MIPS scores, performance year 2024

  • 77of 100Final score
  • 53.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

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

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Dr. Ikuyo Yamaguchi has 19 publications on record

Dmand AI links 19 papers to Dr. Yamaguchi, published from 2007 to 2025. 2011 was the busiest year, with 4. The most frequent topics are Fibrosis, Hypertension and Ureteral Obstruction. Dr. Yamaguchi has published most often in Curr Hypertens Rep. Dr. Yamaguchi's most frequent co-authors are Allison A. Eddy, Daryl M. Okamura, MD and Bruce Allen Barshop, MD, PhD.

Papers19
Years published2007 to 2025

Dr. Yamaguchi's papers by year, 2007 to 2025

Topics Dr. Yamaguchi writes about most

  • Fibrosis
  • Hypertension
  • Ureteral Obstruction
  • Blood Pressure
  • Kidney
  • Macrophages
  • Disease Models, Animal
  • Mice, Inbred C57BL

Dr. Yamaguchi's most frequent co-authors

Recent publications by Dr. Yamaguchi

See all 19 publications and co-authors

See who Dr. Yamaguchi researches with

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

How network discovery works

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

Dr. Ikuyo Yamaguchi received $228 in industry payments from 2016 to 2021

CMS Open Payments shows 12 general payments to Dr. Yamaguchi from 7 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Alexion Pharmaceuticals, Inc. paid the most, $91.

General payments to Dr. Yamaguchi by program year, 2016 to 2021

Companies that paid Dr. Yamaguchi the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Yamaguchi

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

Dr. Ikuyo Yamaguchi graduated from Other

Dr. Yamaguchi graduated from Other in 1987.

  1. Medical schoolOther
  2. Board certified in pediatric nephrologyAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Ikuyo Yamaguchi accepts plans from 15 insurance carriers

Dr. Yamaguchi is in network with 15 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Alliant Health Plans
  • HCSC
  • AK State Medicaid
  • Baylor Scott and White
  • +7 more carriersWith a free account

Plan types Dr. Yamaguchi accepts, by number of carriers

  1. HMO9
  2. PPO8
  3. POS5
  4. EPO3
  5. Medicare3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ikuyo Yamaguchi'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 Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
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)
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. Ikuyo Yamaguchi

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. Ikuyo Yamaguchi's NPI number?

Dr. Ikuyo Yamaguchi's NPI number is 1700995073. It was assigned on August 30, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ikuyo Yamaguchi?

Dr. Ikuyo Yamaguchi is a pediatric nephrology physician in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Pediatric Nephrology Physician (taxonomy code 2080P0210X).

Where does Dr. Ikuyo Yamaguchi practice?

Dr. Yamaguchi practices at 1200 Childrens Ave, Oklahoma City, OK 73104. Dr. Yamaguchi's primary practice is Ou Medical Center-The Children's Ho - Rad CT - HOPD in Oklahoma City, Oklahoma. Dmand AI also links Dr. Yamaguchi to 1 hospital, 3 medical groups, 1 dialysis center and 1 group practice or clinic.

What is Dr. Ikuyo Yamaguchi's medical license number?

Dr. Yamaguchi holds Texas license P8827, one of the licenses on file in 4 states.

Which states has Dr. Ikuyo Yamaguchi been licensed in?

Dmand AI has state licenses on file for Dr. Yamaguchi in Texas (2014 to 2027), Oklahoma (2021 to 2026), Washington (2003 to 2026) and Virginia (1999 to 2004).

Which hospitals is Dr. Ikuyo Yamaguchi affiliated with?

Dr. Yamaguchi is affiliated with OU Health University of Oklahoma Medical Center. Dmand AI links Dr. Yamaguchi to 1 more hospital.

What medical group is Dr. Ikuyo Yamaguchi part of?

Dr. Yamaguchi is linked to OU Health. Dmand AI links Dr. Yamaguchi to 3 more medical groups.

Does Dr. Ikuyo Yamaguchi accept Medicare?

Yes. CMS data shows Dr. Yamaguchi billed Medicare for 38 services in 2019, and Dr. Yamaguchi accepts Medicare assignment.

What is Dr. Ikuyo Yamaguchi's MIPS score?

Dr. Yamaguchi's MIPS final score for performance year 2024 is 77 out of 100, reported as part of a group.

How many Medicare patients does Dr. Ikuyo Yamaguchi see?

CMS counts 11 Medicare patients who saw Dr. Yamaguchi in 2024, with an average age of 17.

Show 9 more questionsShow fewer questions

Is Dr. Ikuyo Yamaguchi board certified?

Yes. Dr. Yamaguchi is board certified in pediatric nephrology by the American Board of Pediatrics.

What services does Dr. Ikuyo Yamaguchi bill to Medicare?

In 2019, Dr. Yamaguchi's most billed Medicare services were office visit, established patient (99214).

Where did Dr. Ikuyo Yamaguchi go to medical school?

Dr. Yamaguchi graduated from Other in 1987.

What drugs does Dr. Ikuyo Yamaguchi prescribe most?

In 2024 Medicare Part D data, Dr. Yamaguchi's most prescribed drugs by claims were Amlodipine Besylate, Prednisone and Tacrolimus.

Has Dr. Ikuyo Yamaguchi received payments from drug or device companies?

CMS Open Payments shows $228 in general payments to Dr. Yamaguchi from 7 companies from 2016 to 2021. The largest total came from Alexion Pharmaceuticals, Inc.

How long has Dr. Ikuyo Yamaguchi been practicing?

Dr. Yamaguchi graduated from medical school in 1987, 39 years ago.

Does Dr. Ikuyo Yamaguchi do research?

Dmand AI links 19 publications to Dr. Yamaguchi, published from 2007 to 2025.

Who does Dr. Ikuyo Yamaguchi publish with?

Dr. Yamaguchi's most frequent co-authors are Allison A. Eddy (4 shared papers), Daryl M. Okamura, MD (3 shared papers) and Bruce Allen Barshop, MD, PhD (2 shared papers).

What insurance does Dr. Ikuyo Yamaguchi accept?

Dr. Yamaguchi is in network with 15 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to pediatric nephrology practices?

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