Tomonori Alan Oyadomari, M.D.
Nephrology Physician · Saint Joseph, MO
Tomonori Alan Oyadomari, M.D. is a nephrology physician with a practice address in Saint Joseph, Missouri, and NPI 1225441538, issued on Jun 4, 2014. Check the license (Missouri 2019030077, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Tomonori Alan Oyadomari
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 2019030077 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1009 W Saint Maartens Dr Ste F, Saint Joseph, MO 64506
- Phone
- (816) 232-8145
- Enumerated
- Jun 4, 2014
- Record last updated
- Aug 28, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (816) 279-1840
- Medicare enrollment
- Enrolled (PECOS I20190905000245); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 285 in Missouri → Look up another NPI →
Also registered at 1009 W Saint Maartens Dr Ste F
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jiny Olickal, M.D.Nephrology Physician1477923498
Verify Tomonori Alan Oyadomari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2019030077Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average nephrology physician in 2024
971 Medicare Part D claims for 247 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Hydralazine Hcl100 claims
- Nifedipine Er79 claims
- Calcitriol74 claims
- Furosemide69 claims
- Losartan Potassium68 claims
- Amlodipine Besylate52 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 96.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $79.15
5 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Heartland Regional Medical CenterSaint Joseph, MO
- Ssm Regional Health ServicesMaryville, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tomonori Alan Oyadomari among 285 nephrology physician records in Missouri
Tomonori Alan Oyadomari, M.D. is one of 285 nephrology physician records with a practice address in Missouri. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 80% of them.
- NPI issued2014 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2013 · median 2000 among the 212 with a school on file
- Record last updated2019 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Missouri
There are 285 nephrology physician records in Missouri.
All 285 in Missouri → Every provider in Saint Joseph → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Scott Brown, MDSaint Joseph, MO 645061518965680
- Susan Brown, MDSaint Joseph, MO 645061891794350
- Dennis Dobyan, MDSaint Joseph, MO 645061477551711
- Keith Kramer, DOSaint Joseph, MO 645061588813240
- Fnu Neha, MDSaint Joseph, MO 645061437584091
- Jiny Olickal, M.D.Saint Joseph, MO 645061477923498
- Shahzad Shafique, M.D.Cameron, MO 644291902097439
- Walter Bender, MDClinton, MO 647351205803921
Common questions
What is Tomonori Alan Oyadomari, M.D.'s NPI number?
Tomonori Alan Oyadomari, M.D.'s National Provider Identifier (NPI) is 1225441538, issued on Jun 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Tomonori Alan Oyadomari, M.D. located?
The NPPES record lists a practice address at 1009 W Saint Maartens Dr Ste F, Saint Joseph, MO, 64506. Phone: (816) 232-8145. Providers update this record themselves, so call before visiting.
How can I verify Tomonori Alan Oyadomari, M.D.'s license?
NPPES lists Missouri license number 2019030077, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tomonori Alan Oyadomari, M.D. prescribe under Medicare Part D?
In 2024, Tomonori Alan Oyadomari, M.D. had 971 Medicare Part D claims for 247 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Tomonori Alan Oyadomari, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.