NPPES file of Aug 9, 2026

Helen Ashton, MD

Family Medicine Physician · Oxnard, CA

Helen Ashton, MD is a family medicine physician with a practice address in Oxnard, California, and NPI 1730619198, issued on Jun 18, 2017. Check the license (California A162336, as entered in NPPES) on the Medical Board of California; 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
1730619198
Name
Helen Ashton
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A162336 CA
Self-reported in NPPES; status is on the state search
Practice location
451 W Gonzales RD Ste 230, Oxnard, CA 93036
Phone
(805) 988-1443
Enumerated
Jun 18, 2017
Record last updated
Jan 26, 2022
Fax
(805) 988-0897
Medicare enrollment
Enrolled (PECOS I20201117001990); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 2017
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.
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Also registered at 451 W Gonzales RD Ste 230

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

  1. Kristen Anderson Loghry, D.O.Family Medicine Physician1790161628
  2. Nastassja Bell, MDFamily Medicine Physician1528630316
  3. John Ford, M.D.Family Medicine Physician1699851188
  4. Josephine Soliz, M.D.Family Medicine Physician1194893677
  5. Mariela Varis, MDFamily Medicine Physician1043704877
  6. Maria Villasenor, M.D.Family Medicine Physician1114147402

Verify Helen Ashton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A162336
    Check 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
Open 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.

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12% fewer Medicare Part D claims than the average family medicine physician in 2024

3,102 Medicare Part D claims for 233 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 23 claims were for opioids.

  1. Helen Ashton3,102
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium278 claims
  2. Losartan Potassium177 claims
  3. Amlodipine Besylate159 claims
  4. Levothyroxine Sodium136 claims
  5. Lisinopril122 claims
  6. Famotidine102 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 MIPS final score for 2023 (Medicare payment program): 96.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score80.3
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $190.75

8 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Helen Ashton$190.75
  2. Specialty average$902.55

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. Rose Avenue Family Medical Group A Professional CorporationOxnard, CA

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

74 family medicine physician records list a practice address in Oxnard

They are 74 of the 3,211 NPPES records with a practice address in Oxnard, and 17,133 family medicine physician records in California.

Other family medicine physician records in California

  1. Omer Aba-Omer, MDSanta Monica, CA1649702093
  2. Michelle Ababa, MDWilmington, CA1710922513
  3. Anna Tzeitel Abalos, MDRoseville, CA1720200017
  4. Adan Abarca, MDAnaheim, CA1760553689
  5. Vanessa Abarca, DOVentura, CA1952040859
  6. Lorraine Abate, M.D.Sacramento, CA1104840008
  7. Robert Abatecola, MDCastro Valley, CA1669551719
  8. Romeo Abaya, M.D.Cottonwood, CA1598053506
  9. Effiem Abbah, MD, MPHSan Francisco, CA1821185133
  10. Khuzeman Abbasi, MDSanta Rosa, CA1841979952

Common questions

What is Helen Ashton, MD's NPI number?

Helen Ashton, MD's National Provider Identifier (NPI) is 1730619198, issued on Jun 18, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Helen Ashton, MD located?

The NPPES record lists a practice address at 451 W Gonzales RD Ste 230, Oxnard, CA, 93036. Phone: (805) 988-1443. Providers update this record themselves, so call before visiting.

How can I verify Helen Ashton, MD's license?

NPPES lists California license number A162336, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Helen Ashton, MD prescribe under Medicare Part D?

In 2024, Helen Ashton, MD had 3,102 Medicare Part D claims for 233 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Helen Ashton, MD's MIPS final score?

The 2023 MIPS final score is 96.5 of 100. 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.