Lara Arnaiz West, DNP
Acute Care Nurse Practitioner · Bellevue, WA
Lara Arnaiz West, DNP is an acute care nurse practitioner with a practice address in Bellevue, Washington, and NPI 1881272797, issued on Mar 31, 2021. Check the license (Washington AP1142390, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lara Arnaiz West
- Credential
- DNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License numbers
- AP1142390 WA
NP95017090 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1200 112TH Ave NE, Bellevue, WA 98004
- Phone
- (425) 453-1039
- Enumerated
- Mar 31, 2021
- Record last updated
- Apr 3, 2026
- Medicare enrollment
- Enrolled (PECOS I20210715002339); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 283 in Washington → Look up another NPI →
Also registered at 1200 112TH Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Renee Cantarini, ARNPFamily Nurse Practitioner1588602569
Verify Lara Arnaiz West in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP1142390Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
563 Medicare Part D claims for 43 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Biktarvy73 claims
- Atorvastatin Calcium52 claims
- Testosterone Cypionate29 claims
- Isentress24 claims
- Sertraline Hcl22 claims
- Descovy20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 87.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $186.79
4 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Aids Healthcare FoundationSeattle, WA
- Optum Care Washington PLLCBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lara Arnaiz West among 283 acute care nurse practitioner records in Washington
Lara Arnaiz West, DNP is one of 283 acute care nurse practitioner records with a practice address in Washington. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 66% of them.
- NPI issued2021 · 66% of these records are older, 28% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2020 · median 2020 among the 207 with a school on file
- Record last updated2026 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Washington
There are 283 acute care nurse practitioner records in Washington.
All 283 in Washington → Every provider in Bellevue → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Maureen Berberian, DNP, ACNPC-BCBellevue, WA 980041124281928
- Bakary Marong, DNP ARNP AGACNP-BCBellevue, WA 980041073187159
- Catherine Schell, NPBellevue, WA 980041881883312
- Melissa Denison, ARNPFederal Way, WA 980031306130505
- Celina Georgia, AGACNP-BCFederal Way, WA 980031225543622
- Anita Loehmer, ARNPFederal Way, WA 980031932871233
- Diana Spann, DNP, APRN, AGACNP-BCBellevue, WA 980071366055113
- Nahjae Upshaw, NPAuburn, WA 980011699527218
Common questions
What is Lara Arnaiz West, DNP's NPI number?
Lara Arnaiz West, DNP's National Provider Identifier (NPI) is 1881272797, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Lara Arnaiz West, DNP located?
The NPPES record lists a practice address at 1200 112TH Ave NE, Bellevue, WA, 98004. Phone: (425) 453-1039. Providers update this record themselves, so call before visiting.
How can I verify Lara Arnaiz West, DNP's license?
NPPES lists Washington license number AP1142390, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Lara Arnaiz West, DNP prescribe under Medicare Part D?
In 2024, Lara Arnaiz West, DNP had 563 Medicare Part D claims for 43 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
What is Lara Arnaiz West, DNP's MIPS final score?
The 2023 MIPS final score is 87.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.