Nicole Helen Byars, P.A-C
Physician Assistant · Antioch, CA
Nicole Helen Byars, P.A-C is a physician assistant with a practice address in Antioch, California, and NPI 1215052113, issued on Mar 20, 2007. Check the license (California PA 17580, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nicole Helen Byars
- Credential
- P.A-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA 17580 CA
0010-11193 NC
Self-reported in NPPES; status is on the state search - Practice location
- 3901 Lone Tree Way, Antioch, CA 94509
- Phone
- (925) 779-7200
- Enumerated
- Mar 20, 2007
- Record last updated
- Feb 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20210603000950); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 3901 Lone Tree Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Maha Amr, M.DNeonatal-Perinatal Medicine Physician1962514141
- Donald Anderson, M.D.Anesthesiology Physician1295755825
Verify Nicole Helen Byars in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA 17580Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average physician assistant in 2024
241 Medicare Part D claims for 123 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Furosemide22 claims
- Prednisone16 claims
- Atorvastatin Calcium15 claims
- Amoxicillin-Clavulanate Potass13 claims
- Doxycycline Monohydrate13 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.
Industry payments in 2024: $37.44
1 payment: food and beverage; the largest payer was Biosense Webster, 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.
Bills Medicare through one group practice
- Wakemed Specialists Group LLCRaleigh, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicole Helen Byars among 14,451 physician assistant records in California
Nicole Helen Byars, P.A-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 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 fileYes · 50% of these records are
- Graduated2004 · median 2018 among the 7,214 with a school on file
- 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).
27 physician assistant records list a practice address in Antioch
They are 27 of the 2,184 NPPES records with a practice address in Antioch, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Antioch → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Anthony Ambrosino, P.A.Antioch, CA 945091558733451
- Rachel Baker, P.A.-CAntioch, CA 945091922271238
- Reynaldo Bulaon, P.A-CAntioch, CA 945091659396760
- Emily Choi, PA-CAntioch, CA 945091861944571
- Elizabeth Dacosta, P.A.-CAntioch, CA 945091861665739
- Michael Garcia, PA-CAntioch, CA 945091740567627
- Kathryn Hook, PA-CAntioch, CA 945091528450343
- Joseph McCormick, PA-CAntioch, CA 945091326347733
Common questions
What is Nicole Helen Byars, P.A-C's NPI number?
Nicole Helen Byars, P.A-C's National Provider Identifier (NPI) is 1215052113, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nicole Helen Byars, P.A-C located?
The NPPES record lists a practice address at 3901 Lone Tree Way, Antioch, CA, 94509. Phone: (925) 779-7200. Providers update this record themselves, so call before visiting.
How can I verify Nicole Helen Byars, P.A-C's license?
NPPES lists California license number PA 17580, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Nicole Helen Byars, P.A-C prescribe under Medicare Part D?
In 2024, Nicole Helen Byars, P.A-C had 241 Medicare Part D claims for 123 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.