Maria Nieva Salazar
NPI 1245423797 · Nephrology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Nieva Salazar is a Nephrology Physician provider in Seattle, WA (NPI 1245423797).
Provider details
- NPI number
- 1245423797
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,842 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 383 | $9 |
| 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 | 172 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 166 | $195 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 144 | $3 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 138 | $8 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 277 | 96 |
| Losartan Potassium | 237 | 81 |
| Furosemide | 211 | 74 |
| Carvedilol | 169 | 61 |
| Lisinopril | 119 | 42 |
| Prednisone | 112 | 36 |
| Calcitriol | 101 | 37 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-18
- Last updated
- 2016-09-22
Frequently asked questions
- What is Maria Nieva Salazar's NPI number?
- Maria Nieva Salazar's National Provider Identifier (NPI) is 1245423797, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Nieva Salazar's specialty?
- Maria Nieva Salazar is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Nieva Salazar located?
- Maria Nieva Salazar's practice location on file with NPPES is 1100 9th Ave, Seattle, WA 98101-2756.
- What is Maria Nieva Salazar's phone number?
- The practice phone number listed in the NPPES registry for Maria Nieva Salazar is (206) 223-6672.
- Does Maria Nieva Salazar accept Medicare?
- Maria Nieva Salazar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Nieva Salazar's NPI active?
- Yes — Maria Nieva Salazar's NPI (1245423797) is active in the NPPES registry as of the last update on 2016-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.