Leigh Gilliver, PA
NPI 1588012538 · Medical Physician Assistant · Spokane, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leigh Gilliver, PA is a Medical Physician Assistant provider in Spokane, WA (NPI 1588012538).
Provider details
- NPI number
- 1588012538
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
705 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 375 | $65 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 74 | $95 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 56 | $41 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 51 | $98 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 46 | $62 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 32 | 31 |
| Atorvastatin Calcium | 29 | 25 |
| Cefuroxime Axetilbrand: Cefuroxime | 27 | 27 |
| Quetiapine Fumarate | 22 | 13 |
| Amlodipine Besylate | 17 | 14 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 17 | 17 |
Practice location
Mailing address
Additional practice locations (1)
- 4311 11th AvenueMedex NorthwestSeattle, WA 98105Phone: (206) 616-4001Fax: (206) 616-2388
Registry dates
- Enumerated
- 2016-06-01
- Last updated
- 2018-03-17
Frequently asked questions
- What is Leigh Gilliver's NPI number?
- Leigh Gilliver's National Provider Identifier (NPI) is 1588012538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leigh Gilliver's specialty?
- Leigh Gilliver is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Leigh Gilliver located?
- Leigh Gilliver's practice location on file with NPPES is 220 E Rowan Ave Ste 300, Spokane, WA 99207-1203.
- What is Leigh Gilliver's phone number?
- The practice phone number listed in the NPPES registry for Leigh Gilliver is (509) 489-3554.
- Does Leigh Gilliver accept Medicare?
- Leigh Gilliver is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leigh Gilliver's NPI active?
- Yes — Leigh Gilliver's NPI (1588012538) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.