NPPES file of Aug 9, 2026

Lars Thomas Sather, PA-C

Medical Physician Assistant · Auburn, CA

Lars Thomas Sather, PA-C is a medical physician assistant with a practice address in Auburn, California, and NPI 1487880365, issued on Jun 4, 2009. Check the license (California PA19747, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487880365
Name
Lars Thomas Sather
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA19747 CA
Self-reported in NPPES; status is on the state search
Practice location
3133 Professional Dr, Auburn, CA 95603
Phone
(530) 885-8821
Enumerated
Jun 4, 2009
Record last updated
Jul 27, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20141205000047); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3133 Professional Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Valeska Armisen, M.D.Family Medicine Physician1649476243
  2. James Bixler, M.D.Family Medicine Physician1326240235
  3. Thomas Cavanaugh, O.D.Optometrist1942379664
  4. Vincent Licata, M.D.Family Medicine Physician1801946249
  5. Michael Park, PA-CPhysician Assistant1740235977
  6. Steven Sobel, M.D.Family Medicine Physician1891787073

Verify Lars Thomas Sather in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA19747
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.1 times the Medicare Part D claims of the average medical physician assistant in 2024

2,397 Medicare Part D claims for 443 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 376 claims were for opioids.

  1. Lars Sather2,397
  2. Specialty average1,148

Most prescribed

  1. Hydrocodone-Acetaminophen222 claims
  2. Tramadol Hcl93 claims
  3. Atorvastatin Calcium88 claims
  4. Albuterol Sulfate Hfa78 claims
  5. Omeprazole64 claims
  6. Lorazepam63 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

  1. Sutter Valley Medical FoundationSacramento, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lars Thomas Sather among 3,376 medical physician assistant records in California

Lars Thomas Sather, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 38% of them.

  • NPI issued2009 · 38% of these records are older, 58% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2007 · median 2012 among the 1,347 with a school on file
  • Record last updated2015 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Jason Berryhill, PA-CAuburn, CA 956031497191993
  2. Isabella LangAuburn, CA 956031154254373
  3. Jeffrey Topo, PAAuburn, CA 956031992001002
  4. Melanie Lehman, PA-CAuburn, CA 956021659478360
  5. Ryan LuAuburn, CA 956021528835931
  6. Monika Cieszynski, PACarmichael, CA 956081003399981
  7. Amber Emery Esparza, PA-CCarmichael, CA 956081710136833
  8. John Jensen, PACCarmichael, CA 956081912948936

Common questions

What is Lars Thomas Sather, PA-C's NPI number?

Lars Thomas Sather, PA-C's National Provider Identifier (NPI) is 1487880365, issued on Jun 4, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Lars Thomas Sather, PA-C located?

The NPPES record lists a practice address at 3133 Professional Dr, Auburn, CA, 95603. Phone: (530) 885-8821. Providers update this record themselves, so call before visiting.

How can I verify Lars Thomas Sather, PA-C's license?

NPPES lists California license number PA19747, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Lars Thomas Sather, PA-C prescribe under Medicare Part D?

In 2024, Lars Thomas Sather, PA-C had 2,397 Medicare Part D claims for 443 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.