NPPES file of Aug 9, 2026

Constantine Azarcon, M.D.

Psychiatry Physician · Wilmington, DE

Constantine Azarcon, M.D. is a psychiatry physician with a practice address in Wilmington, Delaware, and NPI 1407998040, issued on Feb 12, 2007. Check the license (Delaware C1-0006767, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; 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
1407998040
Name
Constantine Azarcon
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
C1-0006767 DE
Self-reported in NPPES; status is on the state search
Practice location
3411 Silverside Road,, Wilmington, DE 19810
Phone
(302) 478-2969
Enumerated
Feb 12, 2007
Record last updated
Oct 8, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(302) 351-4031
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 Constantine Azarcon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C1-0006767
    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 Delaware license search

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63% fewer Medicare Part D claims than the average psychiatry physician in 2024

372 Medicare Part D claims for 26 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Constantine Azarcon372
  2. Specialty average1,000

Most prescribed

  1. Dextroamphetamine-Amphet Er39 claims
  2. Bupropion Xl33 claims
  3. Methylphenidate Er32 claims
  4. Clonazepam22 claims
  5. Escitalopram Oxalate22 claims
  6. Olanzapine21 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.

Constantine Azarcon among 162 psychiatry physician records in Delaware

Constantine Azarcon, M.D. is one of 162 psychiatry physician records with a practice address in Delaware. 71% 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 38% of them.

  • NPI issued2007 · 38% of these records are older, 49% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2009 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

83 psychiatry physician records list a practice address in Wilmington

They are 83 of the 6,291 NPPES records with a practice address in Wilmington, and 162 psychiatry physician records in Delaware.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Bruce Berg, M.D.Wilmington, DE 198101932279718
  2. Daniel Caycedo, M.D.Wilmington, DE 198101679991426
  3. John Dougherty, DOWilmington, DE 198101033448071
  4. Karl McIntosh, MDWilmington, DE 198101578677217
  5. Krystle Mishra, DOWilmington, DE 198101649849597
  6. Kathlyn Rowen, MDWilmington, DE 198101649300179
  7. Nicoleta Coconcea, M.D.Wilmington, DE 198081285729624
  8. Kendall Dupree, MDWilmington, DE 198081730336603

Common questions

What is Constantine Azarcon, M.D.'s NPI number?

Constantine Azarcon, M.D.'s National Provider Identifier (NPI) is 1407998040, issued on Feb 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Constantine Azarcon, M.D. located?

The NPPES record lists a practice address at 3411 Silverside Road,, Wilmington, DE, 19810. Phone: (302) 478-2969. Providers update this record themselves, so call before visiting.

How can I verify Constantine Azarcon, M.D.'s license?

NPPES lists Delaware license number C1-0006767, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Constantine Azarcon, M.D. prescribe under Medicare Part D?

In 2024, Constantine Azarcon, M.D. had 372 Medicare Part D claims for 26 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.