Thomas B. Roberts
Physician Assistant · Chico, CA
Thomas B. Roberts is a physician assistant with a practice address in Chico, California, and NPI 1568150332, issued on Apr 28, 2023. Check the license (California 65838, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas B. Roberts
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 65838 CA
Self-reported in NPPES; status is on the state search - Practice location
- 680 Cohasset RD, Chico, CA 95926
- Phone
- (530) 342-4395
- Enumerated
- Apr 28, 2023
- Record last updated
- Aug 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20250612001549); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 680 Cohasset RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ejaz Ahmed, M.D.Pediatrics Physician1699775734
- Abdullah Al Dwairi, M.D.Internal Medicine Physician1639170806
- Marianna Almanza, PA-CPhysician Assistant1720542491
- Nasrin Ashouian, MDNephrology Physician1053522342
- Marytere Carrasquillo Navarro, MDInternal Medicine Physician1851751408
- Oswald Chan, M.D.Family Medicine Physician1780676882
Verify Thomas B. Roberts in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 65838Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Ampla HealthChico, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas B. Roberts among 14,451 physician assistant records in California
Thomas B. Roberts 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 fileYes · 50% of these records are
- Graduated2024 · 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).
47 physician assistant records list a practice address in Chico
They are 47 of the 3,684 NPPES records with a practice address in Chico, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Chico → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kelley Alvarez, P.A.Chico, CA 959261912393448
- Michael Bertain, PA-CChico, CA 959261679608079
- Joshua Calderon, PA-CChico, CA 959261356643621
- Renee Christenson, MPAS, PA-CChico, CA 959261578514493
- Stephen Grant, PA-CChico, CA 959261366515322
- Cynthia Hale, PAChico, CA 959261902092786
- Shelly Martinek, PA-CChico, CA 959261255483160
- Patrick Milburn, PA-CChico, CA 959261144428590
Common questions
What is Thomas B. Roberts's NPI number?
Thomas B. Roberts's National Provider Identifier (NPI) is 1568150332, issued on Apr 28, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Thomas B. Roberts located?
The NPPES record lists a practice address at 680 Cohasset RD, Chico, CA, 95926. Phone: (530) 342-4395. Providers update this record themselves, so call before visiting.
How can I verify Thomas B. Roberts's license?
NPPES lists California license number 65838, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.