Tomonori Oyadomari, M.D.
NPI 1225441538 · Nephrology Physician · Saint Joseph, MO
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tomonori Oyadomari, M.D. is a Nephrology Physician provider in Saint Joseph, MO (NPI 1225441538).
Provider details
- NPI number
- 1225441538
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
994 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 364 | $93 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 201 | $74 |
| Hemodialysis Procedure With Physician Evaluation90935 | 181 | $66 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 98 | $123 |
| Dialysis Procedure Including 1 Evaluation90945 | 77 | $80 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydralazine Hcl | 100 | 39 |
| Nifedipinebrand: Nifedipine Er | 79 | 27 |
| Calcitriol | 74 | 22 |
| Furosemide | 69 | 27 |
| Losartan Potassium | 68 | 22 |
| Amlodipine Besylate | 52 | 19 |
| Carvedilol | 47 | 24 |
| Calcium Acetate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$79 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1 Medical Center DrDhmc Department of NephrologyLebanon, NH 03756-1000Phone: (603) 650-5516
Registry dates
- Enumerated
- 2014-06-04
- Last updated
- 2019-08-28
Frequently asked questions
- What is Tomonori Oyadomari's NPI number?
- Tomonori Oyadomari's National Provider Identifier (NPI) is 1225441538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tomonori Oyadomari's specialty?
- Tomonori Oyadomari is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Tomonori Oyadomari located?
- Tomonori Oyadomari's practice location on file with NPPES is 1009 W Saint Maartens Dr Ste F, Saint Joseph, MO 64506-2990.
- What is Tomonori Oyadomari's phone number?
- The practice phone number listed in the NPPES registry for Tomonori Oyadomari is (816) 232-8145.
- Does Tomonori Oyadomari accept Medicare?
- Tomonori Oyadomari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tomonori Oyadomari's NPI active?
- Yes — Tomonori Oyadomari's NPI (1225441538) is active in the NPPES registry as of the last update on 2019-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.