Lisa Marie Thomas, PA
Physician Assistant · Stockton, CA
Lisa Marie Thomas, PA is a physician assistant with a practice address in Stockton, California, and NPI 1295264760, issued on Jun 8, 2017. Check the license (California PA54558, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lisa Marie Thomas
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA54558 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1800 N California St, Stockton, CA 95204
- Phone
- (209) 943-2000
- Enumerated
- Jun 8, 2017
- Record last updated
- Mar 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 1295264760 CA
- Medicare enrollment
- Enrolled (PECOS I20170815003499); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 1800 N California St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Najiba Afzal, MDStudent in an Organized Health Care Education/Training Program1033978572
- Khaja AhmedPharmacist1982241709
- Nabeel Ahmed, MDStudent in an Organized Health Care Education/Training Program1083552780
- Savannah AibayeStudent in an Organized Health Care Education/Training Program1619508553
Verify Lisa Marie Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA54558Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average physician assistant in 2024
167 Medicare Part D claims for 130 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Ibuprofen24 claims
- Cephalexin12 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 2 group practices
- Northbay Health Medical FoundationDixon, CA
- Northbay Physicians Surgery Center, LLCVacaville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lisa Marie Thomas among 14,451 physician assistant records in California
Lisa Marie Thomas, 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 2017, is newer than 47% of them.
- NPI issued2017 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2017 · median 2018 among the 7,214 with a school on file
- Record last updated2021 · 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 Stockton → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Christophe Anslinger, P.A.-CStockton, CA 952041023565314
- Josephine Appeng, PA-CStockton, CA 952041457974255
- Michelle Bauer, PA-CStockton, CA 952041689006512
- Sajjad BidarStockton, CA 952041487297016
- Matthew Bresnahan, PA-CStockton, CA 952041609418581
- Cassandra Buell, PA-CStockton, CA 952041477833465
- Crystal Chavez, PA-CStockton, CA 952041912539271
- Samuela Fanua, PAStockton, CA 952041518539196
Common questions
What is Lisa Marie Thomas, PA's NPI number?
Lisa Marie Thomas, PA's National Provider Identifier (NPI) is 1295264760, issued on Jun 8, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Lisa Marie Thomas, PA located?
The NPPES record lists a practice address at 1800 N California St, Stockton, CA, 95204. Phone: (209) 943-2000. Providers update this record themselves, so call before visiting.
How can I verify Lisa Marie Thomas, PA's license?
NPPES lists California license number PA54558, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lisa Marie Thomas, PA prescribe under Medicare Part D?
In 2024, Lisa Marie Thomas, PA had 167 Medicare Part D claims for 130 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.