NPPES file of Aug 9, 2026

William O. Jones, PA-C

Physician Assistant · Willow Creek, CA

William O. Jones, PA-C is a physician assistant with a practice address in Willow Creek, California, and NPI 1952367864, issued on Apr 21, 2006. Check the license (California 11580, as entered in NPPES) 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952367864
Name
William O. Jones
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
11580 CA
PAC0763 ND
Self-reported in NPPES; status is on the state search
Practice location
38883 Hwy 299, Willow Creek, CA 95573
Phone
(530) 629-3111
Enumerated
Apr 21, 2006
Record last updated
Apr 15, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid ID
0364PA SC
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 38883 Hwy 299

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

  1. Lanesha Bracy, NPNurse Practitioner1447590385
  2. Nancy Brockington, MDFamily Medicine Physician1629119334
  3. Laura Denight, RNRegistered Nurse1871853911
  4. Mary ElinskyRegistered Nurse1457878324
  5. Irene Graham, RNRegistered Nurse1134589237
  6. Jane Manning, P.A.Medical Physician Assistant1376674598

Verify William O. Jones in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 11580
    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
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.

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93% fewer Medicare Part D claims than the average physician assistant in 2024

58 Medicare Part D claims for 25 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. William Jones58
  2. Specialty average830

Most prescribed

  1. Allopurinol12 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.

William O. Jones among 14,451 physician assistant records in California

William O. Jones, 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 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 updated2019 · 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).

2 physician assistant records list a practice address in Willow Creek

They are 2 of the 32 NPPES records with a practice address in Willow Creek, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Aileen Burns, RNWillow Creek, CA 955731508115841
  2. Carolyn Arellanes, PASmith River, CA 955671659501880
  3. Jennifer Fountain, PA-CRedway, CA 955601427836576
  4. Anthony Pirouz, PA-CRedway, CA 955601366833923
  5. Jacob Blasi, PA-CAuburn, CA 956021114682291
  6. Douglas Cobb, PAAuburn, CA 956021174634026
  7. Patrick Decommer, P.A.-CAuburn, CA 956021285746057
  8. Victoria Hobel, PAAuburn, CA 956021124692256

Common questions

What is William O. Jones, PA-C's NPI number?

William O. Jones, PA-C's National Provider Identifier (NPI) is 1952367864, issued on Apr 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William O. Jones, PA-C located?

The NPPES record lists a practice address at 38883 Hwy 299, Willow Creek, CA, 95573. Phone: (530) 629-3111. Providers update this record themselves, so call before visiting.

How can I verify William O. Jones, PA-C's license?

NPPES lists California license number 11580, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does William O. Jones, PA-C prescribe under Medicare Part D?

In 2024, William O. Jones, PA-C had 58 Medicare Part D claims for 25 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.