NPPES file of Aug 9, 2026

David Alexander Barsky, PHYSICIAN ASSISTANT

Physician Assistant · Lompoc, CA

David Alexander Barsky, PHYSICIAN ASSISTANT is a physician assistant with a practice address in Lompoc, California, and NPI 1831236520, issued on Jan 31, 2007. Check the license (California PA19843, 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
1831236520
Name
David Alexander Barsky
Credential
PHYSICIAN ASSISTANT
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA19843 CA
CT 001443 CT
009824 NY
Self-reported in NPPES; status is on the state search
Practice location
1515 E Ocean Ave, Lompoc, CA 93436
Phone
(805) 737-3300
Enumerated
Jan 31, 2007
Record last updated
Aug 9, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090402000313); 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 1515 E Ocean Ave

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

  1. Logan Abney, PHARMDPharmacist1326628090
  2. Motoko Abraham, DOPediatrics Physician1033180898
  3. Ashley AguilarRegistered Nurse1245156710
  4. Winnie Badger, PHYSICAL THERAPISTPhysical Therapist1720621485
  5. Natalie Brown, CRNACertified Registered Nurse Anesthetist1902342785
  6. Emily DixonCommunity Health Worker1598572505

Verify David Alexander Barsky 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 PA19843
    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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92% fewer Medicare Part D claims than the average physician assistant in 2024

63 Medicare Part D claims for 53 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. David Barsky63
  2. Specialty average830

Most prescribed

  1. Amoxicillin-Clavulanate Potass12 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): 100 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%100.0
  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).

Bills Medicare through 2 group practices

  1. Cottage Clinical AssociatesSanta Barbara, CA
  2. Cottage Medical FoundationSanta Barbara, CA

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

David Alexander Barsky among 14,451 physician assistant records in California

David Alexander Barsky, PHYSICIAN ASSISTANT 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 2007, is newer than 13% of them.

  • NPI issued2007 · 13% of these records are older, 78% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2003 · median 2018 among the 7,214 with a school on file
  • Record last updated2013 · 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).

23 physician assistant records list a practice address in Lompoc

They are 23 of the 795 NPPES records with a practice address in Lompoc, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Joseph Carter, PA-CLompoc, CA 934361740776020
  2. Kyle Dickinson, PA-CLompoc, CA 934361689140535
  3. Kathleen Dupont, PA-CLompoc, CA 934361235448283
  4. Paul Gilardone, PA-CLompoc, CA 934361154509305
  5. Chantal KingLompoc, CA 934361932682424
  6. Christy Mayfield, P.A.Lompoc, CA 934361932290533
  7. Rachel Mendoza, PA-CLompoc, CA 934361316196322
  8. Mayra Peng, PA-CLompoc, CA 934361366879306

Common questions

What is David Alexander Barsky, PHYSICIAN ASSISTANT's NPI number?

David Alexander Barsky, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1831236520, issued on Jan 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David Alexander Barsky, PHYSICIAN ASSISTANT located?

The NPPES record lists a practice address at 1515 E Ocean Ave, Lompoc, CA, 93436. Phone: (805) 737-3300. Providers update this record themselves, so call before visiting.

How can I verify David Alexander Barsky, PHYSICIAN ASSISTANT's license?

NPPES lists California license number PA19843, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does David Alexander Barsky, PHYSICIAN ASSISTANT prescribe under Medicare Part D?

In 2024, David Alexander Barsky, PHYSICIAN ASSISTANT had 63 Medicare Part D claims for 53 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is David Alexander Barsky, PHYSICIAN ASSISTANT's MIPS final score?

The 2023 MIPS final score is 100 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.