Ray S. Kusumoto, PA
Medical Physician Assistant · Hollister, CA
Ray S. Kusumoto, PA is a medical physician assistant with a practice address in Hollister, California, and NPI 1194850800, issued on Feb 22, 2007. Check the license (California PA13954, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ray S. Kusumoto
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA13954 CA
Self-reported in NPPES; status is on the state search - Practice location
- 591 Mccray St Ste 231, Hollister, CA 95023
- Phone
- (831) 636-3116
- Enumerated
- Feb 22, 2007
- Record last updated
- Mar 4, 2025
- Fax
- (831) 636-1204
- Medicare enrollment
- Enrolled (PECOS I20090805000363); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 591 Mccray St Ste 231
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Godbout, PA-CPhysician Assistant1578652855
- Taylor SnowPhysician Assistant1891165403
- Marie Spencer, CPNPPediatric Nurse Practitioner1346600772
- Anita Tolentino-Macaraeg, M.D.Pediatrics Physician1194828996
- Olivia Tran, PAPhysician Assistant1649779109
- Amelia Underwood, RD, CDE, PA-CPhysician Assistant1083065395
Verify Ray S. Kusumoto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA13954Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average medical physician assistant in 2024
4,200 Medicare Part D claims for 300 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 159 claims were for opioids.
Most prescribed
- Atorvastatin Calcium259 claims
- Amlodipine Besylate205 claims
- Levothyroxine Sodium187 claims
- Rosuvastatin Calcium162 claims
- Metoprolol Succinate134 claims
- Losartan Potassium114 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
- Bass Medical GroupPorterville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ray S. Kusumoto among 3,376 medical physician assistant records in California
Ray S. Kusumoto, PA 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 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 68% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated1996 · median 2012 among the 1,347 with a school on file
- Record last updated2025 · 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.
All 3,376 in California → Every provider in Hollister → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Philip Gosvener, PA-CHollister, CA 950231508837675
- John BarbaraGilroy, CA 950201972882546
- Asma Dahir, PAGilroy, CA 950201689353633
- Libbey Michelini, PAGilroy, CA 950201144514860
- Stuart Macdonell, PA-CFreedom, CA 950191407814247
- Michael Bordner, PA-CLos Gatos, CA 950321275827511
- Deborah Brown, PA-CLos Gatos, CA 950321093802340
- Matthew Conlin, PA-CLos Gatos, CA 950321225480577
Common questions
What is Ray S. Kusumoto, PA's NPI number?
Ray S. Kusumoto, PA's National Provider Identifier (NPI) is 1194850800, issued on Feb 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ray S. Kusumoto, PA located?
The NPPES record lists a practice address at 591 Mccray St Ste 231, Hollister, CA, 95023. Phone: (831) 636-3116. Providers update this record themselves, so call before visiting.
How can I verify Ray S. Kusumoto, PA's license?
NPPES lists California license number PA13954, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ray S. Kusumoto, PA prescribe under Medicare Part D?
In 2024, Ray S. Kusumoto, PA had 4,200 Medicare Part D claims for 300 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.