Thomas Artzner, MD
Emergency Medicine Physician · Gridley, CA
Thomas Artzner, MD is an emergency medicine physician with a practice address in Gridley, California, and NPI 1396779732, issued on Jul 10, 2006. Check the license (California G25670, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thomas Artzner
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- G25670 CA
Self-reported in NPPES; status is on the state search - Practice location
- 240 Spruce St, Gridley, CA 95948
- Phone
- (530) 846-5671
- Enumerated
- Jul 10, 2006
- Entity
- Type 1 · individual
Also registered at 240 Spruce St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Alvarado, FNPCritical Care Medicine Nurse Practitioner1336921931
- Addison Dwyer, PTAPhysical Therapy Assistant1700522125
- Mary FalconerPhysical Therapy Assistant1710492970
- Jennifer GriningGeriatric Physical Therapist1679926232
- George Hayes, MDOrthopaedic Surgery Physician1912902677
- Samantha King, PTAPhysical Therapy Assistant1770002826
Verify Thomas Artzner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G25670Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
90% fewer Medicare Part D claims than the average emergency medicine physician in 2024
37 Medicare Part D claims, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
2 emergency medicine physician records list a Gridley practice address
They are 2 of the 132 NPPES records with a Gridley practice address, and 7,133 emergency medicine physician records in California.
All 2 in Gridley → All 7,133 in California → Every provider in Gridley →
Other emergency medicine physician records in California
- Cooper Aakhus, MDStanford, CA1194351007
- Pyra Aarden, MDMartinez, CA1417058199
- Neal Aaron, D.O.Encinitas, CA1114283520
- Eric AaserudeWalnut Creek, CA1811491194
- Nader Abas, MDBarstow, CA1346288305
- Michael Abbo, MDNovato, CA1205819042
- Daniel Abbott, MDFullerton, CA1518907864
- Paul-Andre Abboud, M.D.Oakland, CA1710065503
- Mostafa Abdel-Hamid, MDStanford, CA1457918740
- Ashraf Abdel-KerimChino, CA1396961538
Common questions
What is Thomas Artzner, MD's NPI number?
Thomas Artzner, MD's National Provider Identifier (NPI) is 1396779732, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Artzner, MD located?
The NPPES record lists a practice address at 240 Spruce St, Gridley, CA, 95948. Phone: (530) 846-5671. Providers update this record themselves, so call before visiting.
How can I verify Thomas Artzner, MD's license?
NPPES lists California license number G25670, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas Artzner, MD prescribe under Medicare Part D?
In 2024, Thomas Artzner, MD had 37 Medicare Part D claims; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.