NPPES file of Aug 9, 2026

David Thornsberry, PA-C

Physician Assistant · Laguna Niguel, CA

David Thornsberry, PA-C is a physician assistant with a practice address in Laguna Niguel, California, and NPI 1982889135, issued on Jan 7, 2008. Check the license (California PA 19559, 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
1982889135
Name
David Thornsberry
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA 19559 CA
Self-reported in NPPES; status is on the state search
Practice location
27020 Alicia Pkwy Ste G, Laguna Niguel, CA 92677
Phone
(949) 707-5734
Enumerated
Jan 7, 2008
Record last updated
Aug 18, 2016 (not updated in 10 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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Verify David Thornsberry 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 PA 19559
    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
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35% more Medicare Part D claims than the average physician assistant in 2024

1,123 Medicare Part D claims for 484 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.

  1. David Thornsberry1,123
  2. Specialty average830

Most prescribed

  1. Triamcinolone Acetonide169 claims
  2. Mupirocin156 claims
  3. Ketoconazole133 claims
  4. Nystatin101 claims
  5. Fluorouracil91 claims
  6. Econazole Nitrate66 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.

Industry payments in 2024: $707.94

24 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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. David Thornsberry$707.94
  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.

David Thornsberry among 14,451 physician assistant records in California

David Thornsberry, 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 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 updated2016 · 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).

15 physician assistant records list a practice address in Laguna Niguel

They are 15 of the 885 NPPES records with a practice address in Laguna Niguel, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Lauren Balbas, MS, PA-CLaguna Niguel, CA 926771417352345
  2. Valery Bergeron-Desimone, PA-CLaguna Niguel, CA 926771801097704
  3. Terri Cho, PALaguna Niguel, CA 926771174642524
  4. Shaun Davies, PA-CLaguna Niguel, CA 926771902162357
  5. Jill Jones, PA-CLaguna Niguel, CA 926771164630901
  6. Thuy NguyenLaguna Niguel, CA 926771770832347
  7. Quan NguyenLaguna Niguel, CA 926771912619214
  8. Alyssa Ogden, PA-CLaguna Niguel, CA 926771942811617

Common questions

What is David Thornsberry, PA-C's NPI number?

David Thornsberry, PA-C's National Provider Identifier (NPI) is 1982889135, issued on Jan 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is David Thornsberry, PA-C located?

The NPPES record lists a practice address at 27020 Alicia Pkwy Ste G, Laguna Niguel, CA, 92677. Phone: (949) 707-5734. Providers update this record themselves, so call before visiting.

How can I verify David Thornsberry, PA-C's license?

NPPES lists California license number PA 19559, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does David Thornsberry, PA-C prescribe under Medicare Part D?

In 2024, David Thornsberry, PA-C had 1,123 Medicare Part D claims for 484 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.