Martha Estela Ruiz, PA-C
Physician Assistant · Westlake Village, CA
Martha Estela Ruiz, PA-C is a physician assistant with a practice address in Westlake Village, California, and NPI 1750912689, issued on Jan 29, 2020. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Martha Estela Ruiz
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 4373 Park Terrace Dr Ste 101, Westlake Village, CA 91361
- Phone
- (805) 449-7204
- Enumerated
- Jan 29, 2020
- Record last updated
- Oct 5, 2023
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Verify Martha Estela Ruiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average physician assistant in 2024
74 Medicare Part D claims for 21 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Mupirocin14 claims
- Cephalexin13 claims
- Fluconazole13 claims
- Ssd12 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.
Industry payments in 2024: $209.71
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 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.
Martha Estela Ruiz among 14,451 physician assistant records in California
Martha Estela Ruiz, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 62% of them.
- NPI issued2020 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2023 · 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 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 physician assistant records list a practice address in Westlake Village
They are 19 of the 1,397 NPPES records with a practice address in Westlake Village, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Westlake Village → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sherri Anderson, PAWestlake Village, CA 913611366611774
- Andrea Bechtel, PAThousand Oaks, CA 913611407069396
- Dina BedwaniThousand Oaks, CA 913611184008641
- Carolina Benavides-Baron, PA-CThousand Oaks, CA 913611093016248
- Johanna Bulmer, P.A.Westlake Village, CA 913611518126804
- Erin Call, MSPAS, PA-CWestlake Village, CA 913611164770962
- Yasamine Currie, P.A.-CWestlake Village, CA 913611174894802
- Eva De La Motte Hurst, PA-CWestlake Village, CA 913611790238558
Common questions
What is Martha Estela Ruiz, PA-C's NPI number?
Martha Estela Ruiz, PA-C's National Provider Identifier (NPI) is 1750912689, issued on Jan 29, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Martha Estela Ruiz, PA-C located?
The NPPES record lists a practice address at 4373 Park Terrace Dr Ste 101, Westlake Village, CA, 91361. Phone: (805) 449-7204. Providers update this record themselves, so call before visiting.
How can I verify Martha Estela Ruiz, PA-C's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Martha Estela Ruiz, PA-C prescribe under Medicare Part D?
In 2024, Martha Estela Ruiz, PA-C had 74 Medicare Part D claims for 21 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
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.