Jason Mower, PA-C
Physician Assistant · Willows, CA
Jason Mower, PA-C is a physician assistant with a practice address in Willows, California, and NPI 1679045454, issued on Dec 18, 2018. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jason Mower
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 207 N Butte St, Willows, CA 95988
- Phone
- (530) 934-4642
- Enumerated
- Dec 18, 2018
- Entity
- Type 1 · individual
Also registered at 207 N Butte St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sandra Davis, LCSWClinical Social Worker1730473372
- Inez Dermody, RDHDental Hygienist1891482170
Verify Jason Mower in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
4.1 times the Medicare Part D claims of the average physician assistant in 2024
3,418 Medicare Part D claims for 242 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 25 claims were for opioids.
Most prescribed
- Atorvastatin Calcium174 claims
- Duloxetine Hcl145 claims
- Gabapentin122 claims
- Levothyroxine Sodium114 claims
- Metformin Hcl97 claims
- Baclofen96 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.
One hospital or facility affiliation
- Northern Valley Indian Health IncWillows, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
7 physician assistant records list a Willows practice address
They are 7 of the 182 NPPES records with a Willows practice address, and 13,861 physician assistant records in California.
All 7 in Willows → All 13,861 in California → Every provider in Willows →
Other physician assistant records in California
- Marcia -Galbraith, PAStockton, CA1407143274
- Danny Abad, PAOrange, CA1477158673
- Lea Dominique Abadies, PATustin, CA1124754254
- Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
- Ramina Abbasi, PA-CSignal Hill, CA1093448300
- Ariel Abbott, PA-CStockton, CA1780334342
- Barrie Abbott, PA-CAnza, CA1861602575
- Elizabeth Abbott, PA-CSan Diego, CA1437540762
- Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334
- Fatimeh Abdallah, P.A.-CNewport Beach, CA1487002218
Common questions
What is Jason Mower, PA-C's NPI number?
Jason Mower, PA-C's National Provider Identifier (NPI) is 1679045454, issued on Dec 18, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Jason Mower, PA-C located?
The NPPES record lists a practice address at 207 N Butte St, Willows, CA, 95988. Phone: (530) 934-4642. Providers update this record themselves, so call before visiting.
How can I verify Jason Mower, PA-C's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jason Mower, PA-C prescribe under Medicare Part D?
In 2024, Jason Mower, PA-C had 3,418 Medicare Part D claims for 242 beneficiaries; the average among physician assistant prescribers was 832. 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.