NPPES file of Aug 9, 2026

Ryan Scott Cates, PA-C

Physician Assistant · Pleasanton, CA

Ryan Scott Cates, PA-C is a physician assistant with a practice address in Pleasanton, California, and NPI 1053782920, issued on Oct 16, 2015. Check the license 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
1053782920
Name
Ryan Scott Cates
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
0010-10810 NC
Self-reported in NPPES; status is on the state search
Practice location
5555 W Las Positas Blvd, Pleasanton, CA 94588
Phone
(813) 732-7842
Enumerated
Oct 16, 2015
Record last updated
Mar 25, 2024
Medicare enrollment
Enrolled (PECOS I20151113000848); accepts Medicare assignment
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 5555 W Las Positas Blvd

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

  1. Dennis Alfaro, M.D.Emergency Medicine Physician1407847718
  2. Ashley Altman, MDDiagnostic Radiology Physician1649697947
  3. Joshua AshfordEmergency Registered Nurse1972458941
  4. Abinav Baweja, MDMedical Oncology Physician1770961575
  5. Brooke BettsPharmacist1962178491
  6. Myrna Castelazo, M.D.Diagnostic Radiology Physician1407290513

Verify Ryan Scott Cates in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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

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94% fewer Medicare Part D claims than the average physician assistant in 2024

50 Medicare Part D claims for 25 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Ryan Cates50
  2. Specialty average830

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 hospitals and group practices

  1. Franklin General HospitalHampton, IA · Critical Access Hospitals
  2. Pleasanton Emergency Medical GroupLivermore, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Ryan Scott Cates among 14,451 physician assistant records in California

Ryan Scott Cates, PA-C 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 2015, is newer than 41% of them.

  • NPI issued2015 · 41% of these records are older, 56% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2015 · median 2018 among the 7,214 with a school on file
  • Record last updated2024 · 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).

28 physician assistant records list a practice address in Pleasanton

They are 28 of the 2,213 NPPES records with a practice address in Pleasanton, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Lauren Abelson, PA-CPleasanton, CA 945881477859205
  2. Verdale Benson, PA-CPleasanton, CA 945881962845750
  3. Zhanna Byalaya, PAPleasanton, CA 945881083740542
  4. Christopher Hydock, PA-CPleasanton, CA 945881295909232
  5. Giovana Meza, PA-CPleasanton, CA 945881104463827
  6. Padmaja Murtinty, PA-CPleasanton, CA 945881760999510
  7. Sadaf Nagshbandi, PA-CPleasanton, CA 945881386398857
  8. Lamson Nguyen, PA-CPleasanton, CA 945881255954988

Common questions

What is Ryan Scott Cates, PA-C's NPI number?

Ryan Scott Cates, PA-C's National Provider Identifier (NPI) is 1053782920, issued on Oct 16, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Scott Cates, PA-C located?

The NPPES record lists a practice address at 5555 W Las Positas Blvd, Pleasanton, CA, 94588. Phone: (813) 732-7842. Providers update this record themselves, so call before visiting.

How can I verify Ryan Scott Cates, PA-C's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan Scott Cates, PA-C prescribe under Medicare Part D?

In 2024, Ryan Scott Cates, PA-C had 50 Medicare Part D claims for 25 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.