Lazia Van Wieringen, PA-C
NPI 1871114645 · Medical Physician Assistant · Mount Vernon, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lazia Van Wieringen, PA-C is a Medical Physician Assistant provider in Mount Vernon, WA (NPI 1871114645).
Provider details
- NPI number
- 1871114645
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- PA.PA.61187952 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
933 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) |
|---|---|---|
| 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 | 448 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 376 | $106 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 73 | $76 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 25 | $151 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 11 | $141 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 358 | 124 |
| Methotrexate Sodiumbrand: Methotrexate | 303 | 97 |
| Hydroxychloroquine Sulfate | 178 | 57 |
| Sulfasalazine | 59 | 16 |
| Etanerceptbrand: Enbrel Sureclick | 52 | — |
| Meloxicam | 33 | — |
| Allopurinol | 32 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$93 across 4 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
Registry dates
- Enumerated
- 2020-05-02
- Last updated
- 2024-12-30
- Certified
- 2024-12-30
Frequently asked questions
- What is Lazia Van Wieringen's NPI number?
- Lazia Van Wieringen's National Provider Identifier (NPI) is 1871114645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lazia Van Wieringen's specialty?
- Lazia Van Wieringen is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lazia Van Wieringen located?
- Lazia Van Wieringen's practice location on file with NPPES is 2320 Freeway Dr, Mount Vernon, WA 98273-5445.
- What is Lazia Van Wieringen's phone number?
- The practice phone number listed in the NPPES registry for Lazia Van Wieringen is (360) 428-2550.
- Does Lazia Van Wieringen accept Medicare?
- Lazia Van Wieringen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lazia Van Wieringen's NPI active?
- Yes — Lazia Van Wieringen's NPI (1871114645) is active in the NPPES registry as of the last update on 2024-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.