William Coy Dixon, PA
Physician Assistant · Fresno, CA
William Coy Dixon, PA is a physician assistant with a practice address in Fresno, California, and NPI 1568478469, issued on Jul 31, 2006. Check the license (California PA13665, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Coy Dixon
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA13665 CA
Self-reported in NPPES; status is on the state search - Practice location
- 560 E Herndon Ave, Fresno, CA 93720
- Phone
- (559) 437-7304
- Enumerated
- Jul 31, 2006
- Record last updated
- Sep 15, 2023
- Fax
- (559) 437-7308
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 560 E Herndon Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Coy Dixon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA13665Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average physician assistant in 2024
58 Medicare Part D claims for 44 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin13 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): 85.8 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: $18.92
1 payment: food and beverage; the largest payer was Phathom Pharmaceuticals, 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.
William Coy Dixon among 14,451 physician assistant records in California
William Coy Dixon, PA 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 87% 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).
190 physician assistant records list a practice address in Fresno
They are 190 of the 19,440 NPPES records with a practice address in Fresno, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Fresno → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Joseph Bender, PA-CFresno, CA 937201538150545
- Todd BranerFresno, CA 937201932182193
- Phyllis Brown, PAFresno, CA 937201346283728
- Marissa Carrillo, PAFresno, CA 937201538148929
- Julie Duquette, PAFresno, CA 937201649253824
- Nicki Elms, P.A.Fresno, CA 937201629090295
- Arnold Escarcega, PA-CFresno, CA 937201124020706
- Ana Freixas-Hobbs, PACFresno, CA 937201538156914
Common questions
What is William Coy Dixon, PA's NPI number?
William Coy Dixon, PA's National Provider Identifier (NPI) is 1568478469, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Coy Dixon, PA located?
The NPPES record lists a practice address at 560 E Herndon Ave, Fresno, CA, 93720. Phone: (559) 437-7304. Providers update this record themselves, so call before visiting.
How can I verify William Coy Dixon, PA's license?
NPPES lists California license number PA13665, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does William Coy Dixon, PA prescribe under Medicare Part D?
In 2024, William Coy Dixon, PA had 58 Medicare Part D claims for 44 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is William Coy Dixon, PA's MIPS final score?
The 2023 MIPS final score is 85.8 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.