NPPES file of Aug 9, 2026

David John Barnette, MD

Dermatopathology Physician · Carlsbad, CA

David John Barnette, MD is a dermatopathology physician with a practice address in Carlsbad, California, and NPI 1750372728, issued on Oct 31, 2005. Check the license (California G58533, as entered in NPPES) on the Medical Board of California; 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
1750372728
Name
David John Barnette
Credential
MD
Primary taxonomy
Dermatopathology Physician 207ND0900X
License number
G58533 CA
Self-reported in NPPES; status is on the state search
Practice location
6649 Curlew Terrace, Carlsbad, CA 92011
Phone
(858) 539-7300
Enumerated
Oct 31, 2005
Record last updated
May 12, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(858) 539-7305
Medicaid ID
00G585330 CA
Medicare enrollment
Enrolled (PECOS I20040304000359); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 1985
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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Verify David John Barnette in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G58533
    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
Open the California license search

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68% fewer Medicare Part D claims than the average dermatopathology physician in 2024

222 Medicare Part D claims for 77 beneficiaries, against an average of 693 among the 249 providers of this specialty who prescribed in Part D.

  1. David Barnette222
  2. Specialty average693

Most prescribed

  1. Triamcinolone Acetonide45 claims
  2. Ketoconazole21 claims
  3. Hydrocortisone19 claims
  4. Fluorouracil18 claims
  5. Mupirocin18 claims
  6. Valacyclovir11 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: $256.68

9 payments; by number, the most common kind was food and beverage; the largest payer was Incyte Corporation. The 233 providers of this specialty with any payment received $2,984.42 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Barnette$256.68
  2. Specialty average$2,984.42

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. Scripps HealthLa Jolla, CA

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

David John Barnette among 64 dermatopathology physician records in California

David John Barnette, MD is one of 64 dermatopathology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 83% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1985 · median 1995 among the 44 with a school on file
  • Record last updated2009 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatopathology Physician providers in California

There are 64 dermatopathology physician records in California.

The 8 dermatopathology physician records with the nearest ZIP codes

  1. Curt Vogel, M.D.Encinitas, CA 920241609831932
  2. Brook Brouha, MD/PHDLa Jolla, CA 920371114173937
  3. Susan Detwiler, MDLa Jolla, CA 920371184656290
  4. Rouba HadiLa Jolla, CA 920371740677475
  5. Arjang Miremadi, MDLa Jolla, CA 920371497849418
  6. Elina Shustef, D.OLa Jolla, CA 920371578843678
  7. Vu Nguyen, M.D.Vista, CA 920811588742555
  8. Richard Kornberg, MDSan Diego, CA 921031558456947

Common questions

What is David John Barnette, MD's NPI number?

David John Barnette, MD's National Provider Identifier (NPI) is 1750372728, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David John Barnette, MD located?

The NPPES record lists a practice address at 6649 Curlew Terrace, Carlsbad, CA, 92011. Phone: (858) 539-7300. Providers update this record themselves, so call before visiting.

How can I verify David John Barnette, MD's license?

NPPES lists California license number G58533, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David John Barnette, MD prescribe under Medicare Part D?

In 2024, David John Barnette, MD had 222 Medicare Part D claims for 77 beneficiaries; the average among dermatopathology physician prescribers was 693. 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.