Obioma Onuorah, M.D.
NPI 1982706818 · Nephrology Physician · Kennewick, WA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Obioma Onuorah, M.D. is a Nephrology Physician provider in Kennewick, WA (NPI 1982706818).
Provider details
- NPI number
- 1982706818
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00043844 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,269 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 | 562 | $127 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 209 | $16 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 184 | $342 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 131 | $115 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 67 | $175 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Calcitriol | 125 | 31 |
| Allopurinol | 110 | 31 |
| Losartan Potassium | 107 | 34 |
| Parenteral Amino Acid 20% No.1brand: Prosol | 88 | — |
| Finerenonebrand: Kerendia | 73 | 17 |
| Amlodipine Besylate | 55 | 19 |
| Furosemide | 51 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$384 across 20 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)
- 3615 Nw Samaritan Dr Ste 203Corvallis, OR 97330-3771Phone: (541) 768-6930
Registry dates
- Enumerated
- 2006-09-01
- Last updated
- 2022-06-20
- Certified
- 2022-06-20
Frequently asked questions
- What is Obioma Onuorah's NPI number?
- Obioma Onuorah's National Provider Identifier (NPI) is 1982706818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Obioma Onuorah's specialty?
- Obioma Onuorah is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Obioma Onuorah located?
- Obioma Onuorah's practice location on file with NPPES is 521 N Young St, Kennewick, WA 99336-7806.
- What is Obioma Onuorah's phone number?
- The practice phone number listed in the NPPES registry for Obioma Onuorah is (509) 585-5222.
- Does Obioma Onuorah accept Medicare?
- Obioma Onuorah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Obioma Onuorah's NPI active?
- Yes — Obioma Onuorah's NPI (1982706818) is active in the NPPES registry as of the last update on 2022-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.