Christopher Lewis Keola Williams, PA-C
Physician Assistant · Nevada City, CA
Christopher Lewis Keola Williams, PA-C is a physician assistant with a practice address in Nevada City, California, and NPI 1093428963, issued on Jan 5, 2023. Check the license (California PA64068, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher Lewis Keola Williams
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA64068 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11128 Yuba Crest Dr, Nevada City, CA 95959
- Phone
- (720) 427-2179
- Enumerated
- Jan 5, 2023
- Record last updated
- Jul 31, 2025
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Verify Christopher Lewis Keola Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA64068Check 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
78 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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.
Christopher Lewis Keola Williams among 14,451 physician assistant records in California
Christopher Lewis Keola Williams, 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 2023, is newer than 80% of them.
- NPI issued2023 · 80% of these records are older, 13% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2025 · 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).
Physician Assistant providers in California
There are 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Nevada City → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Belquis Amani, PAOlivehurst, CA 959611275512907
- Cristina King, PAOregon House, CA 959621871291856
- Tseten Dorjee, PA-COrland, CA 959631528230398
- Kenneth Bivins, PA-COroville, CA 959651316088487
- Andrea BonnenfantLive Oak, CA 959531972676922
- Ethan CurtisOroville, CA 959651922615814
- Daniel Dominguez, PAOroville, CA 959651033221148
- Faith McFaddenOroville, CA 959651609527530
Common questions
What is Christopher Lewis Keola Williams, PA-C's NPI number?
Christopher Lewis Keola Williams, PA-C's National Provider Identifier (NPI) is 1093428963, issued on Jan 5, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Lewis Keola Williams, PA-C located?
The NPPES record lists a practice address at 11128 Yuba Crest Dr, Nevada City, CA, 95959. Phone: (720) 427-2179. Providers update this record themselves, so call before visiting.
How can I verify Christopher Lewis Keola Williams, PA-C's license?
NPPES lists California license number PA64068, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Christopher Lewis Keola Williams, PA-C prescribe under Medicare Part D?
In 2024, Christopher Lewis Keola Williams, PA-C had 78 Medicare Part D claims; 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.