Kevin Jacob Barnwell, PA
Physician Assistant · Tracy, CA
Kevin Jacob Barnwell, PA is a physician assistant with a practice address in Tracy, California, and NPI 1740804665, issued on Jun 5, 2020. Check the license (California 58643, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kevin Jacob Barnwell
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 58643 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1420 N Tracy Blvd, Tracy, CA 95376
- Phone
- (209) 832-6018
- Enumerated
- Jun 5, 2020
- Record last updated
- Oct 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20201015000453); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 1420 N Tracy Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Allen Chang, MDEmergency Medicine Physician1588976567
- Ashley Chow, PHARMDPharmacist1790305639
- Jerrett ChowFamily Nurse Practitioner1801604079
Verify Kevin Jacob Barnwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 58643Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average physician assistant in 2024
313 Medicare Part D claims for 202 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 32 claims were for opioids.
Most prescribed
- Ibuprofen44 claims
- Hydrocodone-Acetaminophen30 claims
- Cephalexin24 claims
- Amoxicillin-Clavulanate Potass16 claims
- Cyclobenzaprine Hcl16 claims
- Ondansetron Odt16 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.
Bills Medicare through one group practice
- Clinic Services OF California Medical Group IncLodi, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kevin Jacob Barnwell among 14,451 physician assistant records in California
Kevin Jacob Barnwell, 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 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 fileYes · 50% of these records are
- Graduated2020 · median 2018 among the 7,214 with a school on file
- Record last updated2022 · 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).
16 physician assistant records list a practice address in Tracy
They are 16 of the 1,864 NPPES records with a practice address in Tracy, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Tracy → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Paula Davis, PA-CTracy, CA 953761437312527
- Thomas GrassTracy, CA 953761457126476
- Stelios Katzakis, PA-CTracy, CA 953761134362262
- Audrey Lee, PA-CTracy, CA 953761992598064
- Diego Lescano, PATracy, CA 953761831713833
- Christopher Madsen, PA-CTracy, CA 953761932340627
- Jullianne Pham, PA-CTracy, CA 953761477247427
- Kathryn Tiano, PA-CTracy, CA 953761215338611
Common questions
What is Kevin Jacob Barnwell, PA's NPI number?
Kevin Jacob Barnwell, PA's National Provider Identifier (NPI) is 1740804665, issued on Jun 5, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Kevin Jacob Barnwell, PA located?
The NPPES record lists a practice address at 1420 N Tracy Blvd, Tracy, CA, 95376. Phone: (209) 832-6018. Providers update this record themselves, so call before visiting.
How can I verify Kevin Jacob Barnwell, PA's license?
NPPES lists California license number 58643, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kevin Jacob Barnwell, PA prescribe under Medicare Part D?
In 2024, Kevin Jacob Barnwell, PA had 313 Medicare Part D claims for 202 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.