Doctor profile · Federal record

Dr. Lazia van Wieringen, PA-C

Medical Physician Assistant (CMS: Physician Assistant) · Physician Assistant · Mount Vernon, WA

  • NPI 1871114645
  • Accepts Medicare
  • 5 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2320 Freeway Dr
Mount Vernon, WA 982735445
(360) 428-2550
fax (360) 428-6402
Mailing address
910 Gladstone St Apt 111
Bellingham, WA 982296226

Credentials & registration

NPPES · NUCC
NPI registered
May 2020 — 6 yrs on file
Profile last updated
December 30, 2024
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State licenses (2)
Washington #PA61187952 · Washington #PA.PA.61187952

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871114645. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,105
Distinct HCPCS
10
Medicare allowed
$167,907
HCPCS Description Services Patients Avg allowed
J1745 Injection, infliximab, excludes biosimilar, 10 mg 1,862 22 $33
J0897 Injection, denosumab, 1 mg 1,200 18 $23
99214 Established patient office or other outpatient visit, 30-39 minutes 504 247 $108
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 148 15 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 85 71 $77
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 58 20 $55
96415 Administration of chemotherapy into vein, each additional hour 54 26 $24
96413 Administration of chemotherapy into vein, 1 hour or less 51 26 $113
96372 Injection of drug or substance under skin or into muscle 50 25 $12
J1040 Injection, methylprednisolone acetate, 80 mg 35 25 $12

In context: peer comparison

Among 7 peers in Mount Vernon Medical Physician Assistant, average services per provider: 135. This provider delivers 30× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$93
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Sobi, INC 1 $28.23
Laborie Medical Technologies Corp. 1 $24.58
Novartis Pharmaceuticals Corporation 1 $20.80
Amgen INC. 1 $18.91

By nature of payment

Food and Beverage
$93

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,301
Patients
346
Total drug cost
$1,031,992
Drug Type Claims Patients Total cost
Prednisone Generic 398 137 $4,280
Methotrexate (Methotrexate Sodium) Brand 288 91 $9,749
Hydroxychloroquine Sulfate Generic 168 59 $13,514
Sulfasalazine Generic 74 33 $1,979
Gabapentin Generic 55 13 $896
Enbrel Sureclick (Etanercept) Brand 46 0 $323,662
Enbrel (Etanercept) Brand 42 0 $296,626
Cosentyx Sensoready (2 Pens) (Secukinumab) Brand 34 0 $219,150
Meloxicam Generic 34 0 $184
Allopurinol Generic 30 0 $516

Frequently asked questions

Auto-generated from federal data
What is Dr. Lazia van Wieringen's medical specialty?
Dr. Lazia van Wieringen practices Medical Physician Assistant in Mount Vernon, WA.
Where does Dr. Lazia van Wieringen practice?
Dr. Lazia van Wieringen practices at 2320 Freeway Dr, Mount Vernon, WA 982735445. Office phone: 3604282550.
What is Dr. Lazia van Wieringen's NPI?
Dr. Lazia van Wieringen's National Provider Identifier (NPI) is 1871114645, issued by NPPES.
Does Dr. Lazia van Wieringen accept Medicare assignment?
Yes. Dr. Lazia van Wieringen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lazia van Wieringen commonly perform?
Top Medicare-reported procedures in 2023: Injection, infliximab, excludes biosimilar, 10 mg (HCPCS J1745); Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.