NPPES file of Aug 9, 2026

Sylvia J. Meyer, PA-C

Physician Assistant · Napa, CA

Sylvia J. Meyer, PA-C is a physician assistant with a practice address in Napa, California, and NPI 1326698473, issued on Sep 19, 2019. Check the license (California 57196, 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
1326698473
Name
Sylvia J. Meyer
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
57196 CA
Self-reported in NPPES; status is on the state search
Practice location
3273 Claremont Way Ste 100, Napa, CA 94558
Phone
(707) 603-1060
Enumerated
Sep 19, 2019
Record last updated
Sep 19, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(707) 265-6435
Medicaid ID
GR0102820 CA
Medicare enrollment
Enrolled (PECOS I20191028001522); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 3273 Claremont Way Ste 100

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

  1. Michael Caravelli, M.D.Orthopaedic Surgery Physician1528224441
  2. Kaelyn Caspillo, PA-CPhysician Assistant1023672763
  3. Michelle Del Rosario, PA-CPhysician Assistant1447516026
  4. Jacqueline Nguyen, MDOrthopaedic Foot and Ankle Surgery Physician1609111665
  5. Stephanie Serna, PA-CPhysician Assistant1245759810
  6. Jacqueline Weisbein, D.O.Pain Medicine (Physical Medicine & Rehabilitation) Physician1922275411

Verify Sylvia J. Meyer 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 57196
    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

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84% fewer Medicare Part D claims than the average physician assistant in 2024

131 Medicare Part D claims for 89 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 105 claims were for opioids.

  1. Sylvia Meyer131
  2. Specialty average830

Most prescribed

  1. Hydrocodone-Acetaminophen85 claims
  2. Tramadol Hcl14 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 99.2 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  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: $129.08

7 payments; by number, the most common kind was food and beverage; the largest payer was Endo USA, 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. Sylvia Meyer$129.08
  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.

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).

Sylvia J. Meyer among 14,451 physician assistant records in California

Sylvia J. Meyer, 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 2019, is newer than 56% of them.

  • NPI issued2019 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2018 · 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).

Physician Assistant providers in California

There are 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Mia Alarcon, P.A.- CNapa, CA 945581184857542
  2. Kaelyn Caspillo, PA-CNapa, CA 945581023672763
  3. Jose Coronado, PANapa, CA 945581598701310
  4. Michelle Del Rosario, PA-CNapa, CA 945581447516026
  5. Kate Donnelly, PA-CNapa, CA 945581760502603
  6. Megan Ford, PANapa, CA 945581609281252
  7. Lulu Garcia, PACNapa, CA 945581730467051
  8. Kristine Himmerick, PANapa, CA 945581073514840

Common questions

What is Sylvia J. Meyer, PA-C's NPI number?

Sylvia J. Meyer, PA-C's National Provider Identifier (NPI) is 1326698473, issued on Sep 19, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Sylvia J. Meyer, PA-C located?

The NPPES record lists a practice address at 3273 Claremont Way Ste 100, Napa, CA, 94558. Phone: (707) 603-1060. Providers update this record themselves, so call before visiting.

How can I verify Sylvia J. Meyer, PA-C's license?

NPPES lists California license number 57196, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sylvia J. Meyer, PA-C prescribe under Medicare Part D?

In 2024, Sylvia J. Meyer, PA-C had 131 Medicare Part D claims for 89 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Sylvia J. Meyer, PA-C's MIPS final score?

The 2023 MIPS final score is 99.2 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.