David Mariuma, M.D.
NPI 1346635661 · Nephrology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Mariuma, M.D. is a Nephrology Physician provider in Seattle, WA (NPI 1346635661).
Provider details
- NPI number
- 1346635661
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD61046717 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
667 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| 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 | 211 | $18 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 103 | $154 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 102 | $107 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 85 | $130 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 63 | $86 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 94 | 24 |
| Lisinopril | 52 | 16 |
| Amlodipine Besylate | 51 | 16 |
| Torsemide | 31 | 12 |
| Empagliflozinbrand: Jardiance | 30 | — |
| Finerenonebrand: Kerendia | 29 | — |
| Eplerenone | 25 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-02
- Last updated
- 2020-05-05
- Certified
- 2020-05-05
Frequently asked questions
- What is David Mariuma's NPI number?
- David Mariuma's National Provider Identifier (NPI) is 1346635661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Mariuma's specialty?
- David Mariuma is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is David Mariuma located?
- David Mariuma's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-1147.
- What is David Mariuma's phone number?
- The practice phone number listed in the NPPES registry for David Mariuma is (206) 520-5000.
- Does David Mariuma accept Medicare?
- David Mariuma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Mariuma's NPI active?
- Yes — David Mariuma's NPI (1346635661) is active in the NPPES registry as of the last update on 2020-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.