Dr. Tomonori Alan Oyadomari, MD

  • Saint Joseph, MO
  • Nephrologist
NPI1225441538PAC ID6002127560
Medicare services, 2024
994
Medicare patients, 2024
394
Part D claims, 2024
971
Publications
1
MIPS score, 2024
93
Practice address
5325 Faraon Street, Saint Joseph, MO 64506
Practice phone
Call (816) 271-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mosaic Life Care at St. Joseph - Medical Center

Hospital · Saint Joseph, Missouri

See all 14 affiliations

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Dr. Tomonori Alan Oyadomari is a nephrologist in Saint Joseph, Missouri

Dr. Oyadomari practices at Mosaic Life Care at St. Joseph - Medical Center in Saint Joseph, Missouri, part of Mosaic Life Care.

Dr. Oyadomari's NPI, 1225441538, was assigned on June 4, 2014. Dr. Oyadomari holds Missouri license 2019030077.

NPI and contact details
Medicare PAC ID
6002127560
NPI enumeration date
June 4, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(816) 271-6000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

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

Dr. Tomonori Alan Oyadomari practices at Mosaic Life Care at St. Joseph - Medical Center in Saint Joseph, Missouri

Dr. Oyadomari's primary practice is Mosaic Life Care at St. Joseph - Medical Center, at 5325 Faraon Street, Saint Joseph, MO 64506 in Buchanan County. The practice phone is (816) 271-6000.

Source: Dmand AI Affiliation Data

Dr. Tomonori Alan Oyadomari is affiliated with 11 sites of care and 3 medical groups

Dr. Oyadomari's primary practice is Mosaic Life Care at St. Joseph - Medical Center in Saint Joseph, Missouri, part of Mosaic Life Care. Dr. Oyadomari is also affiliated with Mosaic Life Care at St Joseph. The medical group on file is Mosaic Life Care at St. Joseph - Medical Center. Dmand AI also links Dr. Oyadomari to 4 more hospitals, 3 dialysis centers, 2 medical groups, 1 group practice or clinic and 1 rural health clinic, each named with a free account.

See all 14 affiliations for Dr. Oyadomari

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

Dmand AI tracks the EHR system at Dr. Tomonori Alan Oyadomari's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oyadomari practices, 11 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mosaic Life Care at St. Joseph - Medical CenterAvailable with a free account
+10 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Mosaic Life Care and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Tomonori Alan Oyadomari is one of 249 nephrologists in Missouri

Nephrology is Dr. Oyadomari's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Oyadomari is licensed in Missouri.

Specialties and state licenses

  • Nephrology, MissouriPrimaryLicense 2019030077 · taxonomy 207RN0300X

Nephrologists near Dr. Oyadomari

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. Tomonori Alan Oyadomari billed Medicare for 994 services in 2024

CMS data shows 994 Medicare services from Dr. Oyadomari across 6 procedure codes in 2024, for 394 Medicare patients. Medicare paid $66,733 for them.

Medicare services, 2024994
Medicare patients394
Paid by Medicare$66,733
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 6972024: 7366%
Tests and treatments
2023: 2642024: 2582%

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

  • In an office43744%
  • In a facility55756%

Dr. Oyadomari compared with the Missouri median for nephrologists, 2024

  • Dr. Oyadomari
  • Missouri median
Medicare services
994vs 85716% above
Medicare patients
394vs 27145% above
Part D claims
815vs 779Close to median

Medians across 240 nephrologists in Missouri with Dmand AI profiles that report each measure.

Dr. Oyadomari'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. Oyadomari

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

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

Dr. Tomonori Alan Oyadomari treated 394 Medicare patients in 2024, average age 74

CMS counts 394 Medicare patients who saw Dr. Oyadomari in 2024. The largest group is 75 to 84, with 152 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 20% are also on Medicaid. Their average risk score is 3.19, 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. Oyadomari's median patient age at 73, with 47% women.

Medicare patients, 2024394
Average age74
Average risk score3.19
Also on Medicaid20%

Dr. Oyadomari's Medicare patients by age, 2024

Dr. Oyadomari's Medicare patients by sex, 2024

  • Women19048%
  • Men20452%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes56%
  5. Ischemic heart disease51%
  6. Heart failure47%
  7. Arthritis45%
  8. Atrial fibrillation40%

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

Dr. Oyadomari'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

  • Women47%
  • Men53%

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

Dr. Tomonori Alan Oyadomari wrote 971 Medicare Part D claims in 2024

In 2024, Dr. Oyadomari wrote 971 Medicare Part D claims for 247 patients. 95% of them were for generic drugs. CMS names the drug for 815 of them, across 20 drugs with 11 or more claims each, at $19,702 in total drug cost. In 2023, CMS named 561 claims across 21 drugs.

Part D claims, 2024971
Drugs named by CMS20
Total drug cost$19,702
Part D patients247

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

  • Generic926 claims95%
  • Brand-name45 claims5%

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

  • Antibiotics1%12 of 971 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: 5612024: 81545%

Drugs named by CMS: 20 in 2024, 21 in 2023.

See all prescribing by Dr. Oyadomari

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. Tomonori Alan Oyadomari scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Oyadomari for performance year 2024, reported as part of a group. Dr. Oyadomari accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Oyadomari as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Oyadomari's MIPS scores, performance year 2024

  • 93of 100Final score
  • 88.3of 100Quality
  • 97of 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. Tomonori Alan Oyadomari has 1 publication on record

Dmand AI links 1 paper to Dr. Oyadomari in 2020. Dr. Oyadomari's most frequent co-author is Himabindu Yerneni, MD.

Papers1

Dr. Oyadomari's most frequent co-authors

Recent publications by Dr. Oyadomari

See all 1 publications and co-authors

See who Dr. Oyadomari researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Oyadomari 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. Tomonori Alan Oyadomari received $208 in industry payments from 2016 to 2025

CMS Open Payments shows 14 general payments to Dr. Oyadomari from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Baxter Healthcare paid the most, $41.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Oyadomari

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

Sources for Dr. Tomonori Alan Oyadomari'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)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)
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. Tomonori Alan Oyadomari

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. Tomonori Alan Oyadomari's NPI number?

Dr. Tomonori Alan Oyadomari's NPI number is 1225441538. It was assigned on June 4, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Tomonori Alan Oyadomari?

Dr. Tomonori Alan Oyadomari is a nephrologist in Saint Joseph, Missouri. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Tomonori Alan Oyadomari practice?

Dr. Oyadomari practices at 5325 Faraon Street, Saint Joseph, MO 64506. Dr. Oyadomari's primary practice is Mosaic Life Care at St. Joseph - Medical Center in Saint Joseph, Missouri, part of Mosaic Life Care. Dmand AI also links Dr. Oyadomari to 4 hospitals, 3 dialysis centers, 2 medical groups, 1 group practice or clinic and 1 rural health clinic.

What is Dr. Tomonori Alan Oyadomari's office phone number?

The practice phone on file for Dr. Oyadomari is (816) 271-6000.

What is Dr. Tomonori Alan Oyadomari's medical license number?

Dr. Oyadomari holds Missouri license 2019030077.

Which hospitals is Dr. Tomonori Alan Oyadomari affiliated with?

Dr. Oyadomari practices at Mosaic Life Care at St. Joseph - Medical Center in Saint Joseph, Missouri. Dr. Oyadomari is also affiliated with Mosaic Life Care at St Joseph. Dmand AI links Dr. Oyadomari to 4 more hospitals.

What medical group is Dr. Tomonori Alan Oyadomari part of?

Dr. Oyadomari is linked to Mosaic Life Care at St. Joseph - Medical Center. Dmand AI links Dr. Oyadomari to 2 more medical groups.

Does Dr. Tomonori Alan Oyadomari accept Medicare?

Yes. CMS data shows Dr. Oyadomari billed Medicare for 994 services in 2024, and Dr. Oyadomari accepts Medicare assignment.

Does Dr. Tomonori Alan Oyadomari offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Oyadomari as offering telehealth services.

What is Dr. Tomonori Alan Oyadomari's MIPS score?

Dr. Oyadomari's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Tomonori Alan Oyadomari see?

CMS counts 394 Medicare patients who saw Dr. Oyadomari in 2024, with an average age of 74.

What services does Dr. Tomonori Alan Oyadomari bill to Medicare?

In 2024, Dr. Oyadomari's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and dialysis (90935).

What drugs does Dr. Tomonori Alan Oyadomari prescribe most?

In 2024 Medicare Part D data, Dr. Oyadomari's most prescribed drugs by claims were Hydralazine HCl, Nifedipine ER and Calcitriol.

Has Dr. Tomonori Alan Oyadomari received payments from drug or device companies?

CMS Open Payments shows $208 in general payments to Dr. Oyadomari from 7 companies from 2016 to 2025. The largest total came from Baxter Healthcare.

How long has Dr. Tomonori Alan Oyadomari been practicing?

Dr. Oyadomari graduated from medical school in 2013, 13 years ago.

Does Dr. Tomonori Alan Oyadomari do research?

Dmand AI links 1 publication to Dr. Oyadomari.

Who does Dr. Tomonori Alan Oyadomari publish with?

Dr. Oyadomari's most frequent co-authors are Himabindu Yerneni, MD (1 shared paper).

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