John Olivas, MD
NPI 1952042699 · Hospitalist Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Olivas, MD is a Hospitalist Physician provider in Seattle, WA (NPI 1952042699).
Provider details
- NPI number
- 1952042699
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD61591600 (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 tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 29 | — |
| Losartan Potassium | 27 | — |
| Atorvastatin Calcium | 25 | 11 |
| Lisinopril | 17 | — |
| Valsartan | 17 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 16 | — |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-06
- Last updated
- 2025-06-12
- Certified
- 2025-06-12
Frequently asked questions
- What is John Olivas's NPI number?
- John Olivas's National Provider Identifier (NPI) is 1952042699, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Olivas's specialty?
- John Olivas is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is John Olivas located?
- John Olivas's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-0001.
- What is John Olivas's phone number?
- The practice phone number listed in the NPPES registry for John Olivas is (509) 969-4254.
- Does John Olivas accept Medicare?
- John Olivas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Olivas's NPI active?
- Yes — John Olivas's NPI (1952042699) is active in the NPPES registry as of the last update on 2025-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.