Ryan Vo
Physician Assistant · Mountain View, CA
Ryan Vo is a physician assistant with a practice address in Mountain View, California, and NPI 1558011072, issued on Mar 27, 2022. Check the license (California PA64646, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Vo
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA64646 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Grant RD, Mountain View, CA 94040
- Phone
- (650) 940-7000
- Enumerated
- Mar 27, 2022
- Record last updated
- Jun 14, 2026
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 2500 Grant RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yolande AbotchiMedical-Surgical Registered Nurse1306733902
- Mohanad AlazzehEmergency Medicine Physician1285253799
- Clarence Allegakoen, M.D.Internal Medicine Physician1205909637
- Katrina BarnettEmergency Medicine Physician1952314510
- Victoria Bartret, M.D.Emergency Medicine Physician1508200890
- Philippe Begin, M.D.Allergy & Immunology Physician1386065902
Verify Ryan Vo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA64646Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average physician assistant in 2024
23 Medicare Part D claims for 18 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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.
Ryan Vo among 14,451 physician assistant records in California
Ryan Vo 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 2022, is newer than 73% of them.
- NPI issued2022 · 73% of these records are older, 20% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2026 · 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).
92 physician assistant records list a practice address in Mountain View
They are 92 of the 2,467 NPPES records with a practice address in Mountain View, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Mountain View → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Federico Campos, PAMountain View, CA 940401497764294
- Diane Dressman, MDMountain View, CA 940401184799264
- Florence Garrett, PA-CMountain View, CA 940401710052857
- Kate Gladman, P.A-CMountain View, CA 940401699720755
- Crystal GrundMountain View, CA 940401720151764
- Edward Hahm, PAMountain View, CA 940401003830639
- Melody Ow, PA-CMountain View, CA 940401114029634
- Karen Perls, PA-CMountain View, CA 940401689775686
Common questions
What is Ryan Vo's NPI number?
Ryan Vo's National Provider Identifier (NPI) is 1558011072, issued on Mar 27, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Vo located?
The NPPES record lists a practice address at 2500 Grant RD, Mountain View, CA, 94040. Phone: (650) 940-7000. Providers update this record themselves, so call before visiting.
How can I verify Ryan Vo's license?
NPPES lists California license number PA64646, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan Vo prescribe under Medicare Part D?
In 2024, Ryan Vo had 23 Medicare Part D claims for 18 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.