NPPES file of Aug 9, 2026

Allison Lynn Wastak, NP-C, RN, CCRN

Family Nurse Practitioner · Oxnard, CA

Allison Lynn Wastak, NP-C, RN, CCRN is a family nurse practitioner with a practice address in Oxnard, California, and NPI 1093197923, issued on Jun 27, 2015. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093197923
Name
Allison Lynn Wastak
Credential
NP-C, RN, CCRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
0024172720 VA
Self-reported in NPPES; status is on the state search
Practice location
1910 Outlet Center Dr, Oxnard, CA 93036
Phone
(805) 485-2400
Enumerated
Jun 27, 2015
Record last updated
May 7, 2024
Fax
(805) 485-3025
Medicaid IDs
1093197923 VA
1093197923 NC
Medicare enrollment
Enrolled (PECOS I20251103003431); accepts Medicare assignment
Medical or professional school
University Of South Alabama College Of Medicine, 2015
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1910 Outlet Center Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Raj Bhatia, MDCritical Care Medicine (Internal Medicine) Physician1447281704
  2. Laura Craver, PA-CPhysician Assistant1972047728
  3. Genevieve Davis, AGNP - BCAdult Health Nurse Practitioner1700684214
  4. Brandon Dittmar, NPNurse Practitioner1831704113
  5. Ryan Gil, MDPulmonary Disease Physician1235635368
  6. Daniel Goba, M.D.Pulmonary Disease Physician1306031810

Verify Allison Lynn Wastak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

23% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,010 Medicare Part D claims for 224 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.

  1. Allison Wastak1,010
  2. Specialty average1,305

Most prescribed

  1. Albuterol Sulfate Hfa182 claims
  2. Trelegy Ellipta177 claims
  3. Montelukast Sodium67 claims
  4. Prednisone50 claims
  5. Breztri Aerosphere47 claims
  6. Fluticasone Propionate39 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): 100 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.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $979.57

33 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Allison Wastak$979.57
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Inova Health Care ServicesAlexandria, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Allison Lynn Wastak among 16,966 family nurse practitioner records in California

Allison Lynn Wastak, NP-C, RN, CCRN is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 31% of them.

  • NPI issued2015 · 31% of these records are older, 65% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2015 · median 2019 among the 6,793 with a school on file
  • Record last updated2024 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

58 family nurse practitioner records list a practice address in Oxnard

They are 58 of the 3,211 NPPES records with a practice address in Oxnard, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sharon Agacite, DNP, FNP-BCOxnard, CA 930361508190380
  2. Maryam Atashbar, NURSE PRACTITIONEROxnard, CA 930361720482110
  3. Maradith Beck, FNPOxnard, CA 930361598649931
  4. Kathy Bowman, N.P.Oxnard, CA 930361710923743
  5. Claudio Cardenas, FNPOxnard, CA 930361033882295
  6. Edenmae Chu-Panganiban, NPOxnard, CA 930361083478796
  7. Melissa MacneillOxnard, CA 930361720272750
  8. Kimberly Oglesby-McCowan, FNPOxnard, CA 930361801282116

Common questions

What is Allison Lynn Wastak, NP-C, RN, CCRN's NPI number?

Allison Lynn Wastak, NP-C, RN, CCRN's National Provider Identifier (NPI) is 1093197923, issued on Jun 27, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Allison Lynn Wastak, NP-C, RN, CCRN located?

The NPPES record lists a practice address at 1910 Outlet Center Dr, Oxnard, CA, 93036. Phone: (805) 485-2400. Providers update this record themselves, so call before visiting.

How can I verify Allison Lynn Wastak, NP-C, RN, CCRN's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Allison Lynn Wastak, NP-C, RN, CCRN prescribe under Medicare Part D?

In 2024, Allison Lynn Wastak, NP-C, RN, CCRN had 1,010 Medicare Part D claims for 224 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Allison Lynn Wastak, NP-C, RN, CCRN's MIPS final score?

The 2023 MIPS final score is 100 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.