NPPES file of Aug 9, 2026

Jennifer Victoria Ryerson, P.A.-C

Physician Assistant · Mountain View, CA

Jennifer Victoria Ryerson, P.A.-C is a physician assistant with a practice address in Mountain View, California, and NPI 1265683080, issued on Oct 10, 2008. Check the license (California PA19984, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265683080
Name
Jennifer Victoria Ryerson
Credential
P.A.-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA19984 CA
Self-reported in NPPES; status is on the state search
Practice location
2500 Grant RD, Mountain View, CA 94040
Phone
(650) 940-7055
Enumerated
Oct 10, 2008
Record last updated
Oct 10, 2008 (not updated in 18 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2500 Grant RD

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

  1. Yolande AbotchiMedical-Surgical Registered Nurse1306733902
  2. Mohanad AlazzehEmergency Medicine Physician1285253799
  3. Clarence Allegakoen, M.D.Internal Medicine Physician1205909637
  4. Katrina BarnettEmergency Medicine Physician1952314510
  5. Victoria Bartret, M.D.Emergency Medicine Physician1508200890
  6. Philippe Begin, M.D.Allergy & Immunology Physician1386065902

Verify Jennifer Victoria Ryerson 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 PA19984
    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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98% fewer Medicare Part D claims than the average physician assistant in 2024

19 Medicare Part D claims for 15 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jennifer Ryerson19
  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.

The practice group's MIPS final score for 2023 (Medicare payment program): 94.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.7
  2. Costout of 100 · 30%97.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $26.34

1 payment: food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Ryerson$26.34
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jennifer Victoria Ryerson among 14,451 physician assistant records in California

Jennifer Victoria Ryerson, P.A.-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 2008, is newer than 22% of them.

  • NPI issued2008 · 22% of these records are older, 75% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2008 · 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.

The 8 physician assistant records with the nearest ZIP codes

  1. Federico Campos, PAMountain View, CA 940401497764294
  2. Diane Dressman, MDMountain View, CA 940401184799264
  3. Florence Garrett, PA-CMountain View, CA 940401710052857
  4. Kate Gladman, P.A-CMountain View, CA 940401699720755
  5. Crystal GrundMountain View, CA 940401720151764
  6. Edward Hahm, PAMountain View, CA 940401003830639
  7. Melody Ow, PA-CMountain View, CA 940401114029634
  8. Karen Perls, PA-CMountain View, CA 940401689775686

Common questions

What is Jennifer Victoria Ryerson, P.A.-C's NPI number?

Jennifer Victoria Ryerson, P.A.-C's National Provider Identifier (NPI) is 1265683080, issued on Oct 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Victoria Ryerson, P.A.-C located?

The NPPES record lists a practice address at 2500 Grant RD, Mountain View, CA, 94040. Phone: (650) 940-7055. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Victoria Ryerson, P.A.-C's license?

NPPES lists California license number PA19984, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Victoria Ryerson, P.A.-C prescribe under Medicare Part D?

In 2024, Jennifer Victoria Ryerson, P.A.-C had 19 Medicare Part D claims for 15 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Jennifer Victoria Ryerson, P.A.-C's MIPS final score?

The 2023 MIPS final score is 94.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.