Duncan Carlton, MD
Emergency Medicine Physician · San Diego, CA
Duncan Carlton, MD is an emergency medicine physician with a practice address in San Diego, California, and NPI 1912590670, issued on Feb 14, 2021. Check the license (California A182401, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Duncan Carlton
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A182401 CA
Self-reported in NPPES; status is on the state search - Practice location
- Naval Medical Center San Diego 34800 Bob Wilson Drive, San Diego, CA 92134
- Phone
- (714) 474-9663
- Enumerated
- Feb 14, 2021
- Record last updated
- Sep 14, 2025
- Medicare enrollment
- Enrolled (PECOS I20250805001574); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at Naval Medical Center San Diego 34800 Bob Wilson Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christina Andrews, LCSWClinical Social Worker1700463676
- Angela Bachmann, M.D.Anatomic Pathology Physician1619947330
- Simran Banga, DOMilitary Health Care Provider1982409371
- Jennifer Black, MD, PHARMDPharmacist1336525815
Verify Duncan Carlton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A182401Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average emergency medicine physician in 2024
20 Medicare Part D claims for 14 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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
- Team Physicians OF Northern California Medical Group IncLa Mesa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Duncan Carlton among 7,751 emergency medicine physician records in California
Duncan Carlton, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2021 · median 2011 among the 4,560 with a school on file
- Record last updated2025 · 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 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in San Diego → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jonathan Auten, D.O.San Diego, CA 921341134190259
- Robert Buckley, MDSan Diego, CA 921341194796417
- Gerard Demers, D.O.San Diego, CA 921341487626032
- David Durkovich, D.O.San Diego, CA 921341932179199
- Adam Field, MDSan Diego, CA 921341780649848
- Miguel Gutierrez, M.D.San Diego, CA 921341265402648
- Eric Herbert, MDSan Diego, CA 921341497727598
- Nicole Hurst, MDSan Diego, CA 921341174502785
Common questions
What is Duncan Carlton, MD's NPI number?
Duncan Carlton, MD's National Provider Identifier (NPI) is 1912590670, issued on Feb 14, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Duncan Carlton, MD located?
The NPPES record lists a practice address at Naval Medical Center San Diego 34800 Bob Wilson Drive, San Diego, CA, 92134. Phone: (714) 474-9663. Providers update this record themselves, so call before visiting.
How can I verify Duncan Carlton, MD's license?
NPPES lists California license number A182401, 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 Duncan Carlton, MD prescribe under Medicare Part D?
In 2024, Duncan Carlton, MD had 20 Medicare Part D claims for 14 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.