Claudia Andrea Ferrada-Masia, P.A.
Physician Assistant · Turlock, CA
Claudia Andrea Ferrada-Masia, P.A. is a physician assistant with a practice address in Turlock, California, and NPI 1538341557, issued on Nov 30, 2007. Check the license (California PA19371, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Claudia Andrea Ferrada-Masia
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA19371 CA
Self-reported in NPPES; status is on the state search - Practice location
- 825 Delbon Ave, Turlock, CA 95382
- Phone
- (209) 667-4200
- Enumerated
- Nov 30, 2007
- Record last updated
- Mar 24, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (626) 447-6057
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 825 Delbon Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Claudia Andrea Ferrada-Masia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA19371Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average physician assistant in 2024
161 Medicare Part D claims for 122 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Cephalexin16 claims
- Ibuprofen16 claims
- Sulfamethoxazole-Trimethoprim14 claims
- Hydrocodone-Acetaminophen13 claims
- Amoxicillin-Clavulanate Potass12 claims
- Prednisone12 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): 94.6 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).
Claudia Andrea Ferrada-Masia among 14,451 physician assistant records in California
Claudia Andrea Ferrada-Masia, P.A. 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 2007, is newer than 13% of them.
- NPI issued2007 · 13% of these records are older, 78% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2016 · 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).
29 physician assistant records list a practice address in Turlock
They are 29 of the 1,343 NPPES records with a practice address in Turlock, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Turlock → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Teresa Campbell, PA-CTurlock, CA 953821164574646
- Lapa Dang, PACTurlock, CA 953821174639744
- Paul Hacker, PA-CTurlock, CA 953821962957944
- Caroline Henne, PA-CTurlock, CA 953821891276770
- Kaycee Kahler, PACTurlock, CA 953821528155496
- Vann LuongTurlock, CA 953821649822008
- Jerry Pimentel, PA-CTurlock, CA 953821659504447
- James Reape, PACTurlock, CA 953821629170352
Common questions
What is Claudia Andrea Ferrada-Masia, P.A.'s NPI number?
Claudia Andrea Ferrada-Masia, P.A.'s National Provider Identifier (NPI) is 1538341557, issued on Nov 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Claudia Andrea Ferrada-Masia, P.A. located?
The NPPES record lists a practice address at 825 Delbon Ave, Turlock, CA, 95382. Phone: (209) 667-4200. Providers update this record themselves, so call before visiting.
How can I verify Claudia Andrea Ferrada-Masia, P.A.'s license?
NPPES lists California license number PA19371, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Claudia Andrea Ferrada-Masia, P.A. prescribe under Medicare Part D?
In 2024, Claudia Andrea Ferrada-Masia, P.A. had 161 Medicare Part D claims for 122 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Claudia Andrea Ferrada-Masia, P.A.'s MIPS final score?
The 2023 MIPS final score is 94.6 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.