NPPES file of Aug 9, 2026

Jessica Elizabeth Strock, PA-C

Physician Assistant · Saint Helena, CA

Jessica Elizabeth Strock, PA-C is a physician assistant with a practice address in Saint Helena, California, and NPI 1477947083, issued on Mar 20, 2015. Check the license (California PA55042, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477947083
Name
Jessica Elizabeth Strock
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA55042 CA
PA5264 MA
Self-reported in NPPES; status is on the state search
Practice location
1530 Railroad Ave, Saint Helena, CA 94574
Phone
(707) 967-9011
Enumerated
Mar 20, 2015
Record last updated
Apr 15, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180110003061); 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 1530 Railroad Ave

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

  1. Deborah Geary, MDObstetrics & Gynecology Physician1144296526
  2. Bryan Henry, MDSpecialist1629044003
  3. Sharon Phillips, NPObstetrics & Gynecology Physician1356317739

Verify Jessica Elizabeth Strock 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 PA55042
    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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96% fewer Medicare Part D claims than the average physician assistant in 2024

32 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. Brand-name drugs were 0% of claims. 11 claims were for opioids.

  1. Jessica Strock32
  2. Specialty average830

Most prescribed

  1. Celecoxib14 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

  1. Napa Valley Orthopaedic Medical Group IncNapa, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jessica Elizabeth Strock among 14,451 physician assistant records in California

Jessica Elizabeth Strock, 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
  • Graduated2014 · median 2018 among the 7,214 with a school on file
  • Record last updated2019 · 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).

11 physician assistant records list a practice address in Saint Helena

They are 11 of the 232 NPPES records with a practice address in Saint Helena, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Lori Bartlett, PA-CSaint Helena, CA 945741477274934
  2. Dillan FirestoneSaint Helena, CA 945741508352790
  3. Shawn Fronterhouse, PA-CSaint Helena, CA 945741801980271
  4. Crystele Kammerer, PA-CSaint Helena, CA 945741528176831
  5. Keils Kitchen, PA-CSaint Helena, CA 945741033350442
  6. Jordan LamastersSaint Helena, CA 945741528681202
  7. Nora LeeSaint Helena, CA 945741871977959
  8. Ashley Marsh, PA-CSaint Helena, CA 945741952868176

Common questions

What is Jessica Elizabeth Strock, PA-C's NPI number?

Jessica Elizabeth Strock, PA-C's National Provider Identifier (NPI) is 1477947083, issued on Mar 20, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Elizabeth Strock, PA-C located?

The NPPES record lists a practice address at 1530 Railroad Ave, Saint Helena, CA, 94574. Phone: (707) 967-9011. Providers update this record themselves, so call before visiting.

How can I verify Jessica Elizabeth Strock, PA-C's license?

NPPES lists California license number PA55042, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jessica Elizabeth Strock, PA-C prescribe under Medicare Part D?

In 2024, Jessica Elizabeth Strock, PA-C had 32 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.