NPPES file of Aug 9, 2026

Eric William Duncan, MD

Child & Adolescent Psychiatry Physician · Phoenix, AZ

Eric William Duncan, MD is a child & adolescent psychiatry physician with a practice address in Phoenix, Arizona, and NPI 1396190971, issued on May 2, 2016. Check the license (Arizona 58417, as entered in NPPES) on the Arizona Medical Board; 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
1396190971
Name
Eric William Duncan
Credential
MD
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License numbers
58417 AZ
35.142531 OH
Self-reported in NPPES; status is on the state search
Practice location
1919 E Thomas RD, Phoenix, AZ 85016
Phone
(602) 933-1000
Enumerated
May 2, 2016
Record last updated
Sep 3, 2024
Medicare enrollment
Enrolled (PECOS I20200331001951); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 2016
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 1919 E Thomas RD

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

  1. Asmaa Aamir, M.D.Diagnostic Radiology Physician1912163791
  2. Madeline Aaron, APRN-RNPPediatric Nurse Practitioner1851134837
  3. Brandon Abbott, D.O., M.P.H.Hospitalist Physician1528350139
  4. Jason AbbottStudent in an Organized Health Care Education/Training Program1184257958
  5. Monica Abd El Nour, MDPediatric Infectious Diseases Physician1760044101
  6. Lindsay Abel, DOStudent in an Organized Health Care Education/Training Program1750222055

Verify Eric William Duncan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 58417
    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 Arizona 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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96% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

19 Medicare Part D claims, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Eric Duncan19
  2. Specialty average504

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.

One hospital affiliation

  1. Phoenix Children's HospitalPhoenix, AZ · Childrens

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Eric William Duncan among 124 child & adolescent psychiatry physician records in Arizona

Eric William Duncan, MD is one of 124 child & adolescent psychiatry physician records with a practice address in Arizona. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 85% of them.

  • NPI issued2016 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2016 · median 2005 among the 38 with a school on file
  • Record last updated2024 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in Arizona

There are 124 child & adolescent psychiatry physician records in Arizona.

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Funda Bachini, MDPhoenix, AZ 850161467763805
  2. Narmada Neerja Bhimanadham, MDPhoenix, AZ 850161730701897
  3. Nancy Buckner, M.D.Phoenix, AZ 850161467413369
  4. Raymond Bunch, MDPhoenix, AZ 850161265529564
  5. Annesly Gates, D.O.Phoenix, AZ 850161336670892
  6. Urszula Kotlow, M.D.Phoenix, AZ 850161871692178
  7. Elise Leonard, MDPhoenix, AZ 850161205920980
  8. Todd Levine, MDPhoenix, AZ 850161215125851

Common questions

What is Eric William Duncan, MD's NPI number?

Eric William Duncan, MD's National Provider Identifier (NPI) is 1396190971, issued on May 2, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Eric William Duncan, MD located?

The NPPES record lists a practice address at 1919 E Thomas RD, Phoenix, AZ, 85016. Phone: (602) 933-1000. Providers update this record themselves, so call before visiting.

How can I verify Eric William Duncan, MD's license?

NPPES lists Arizona license number 58417, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Eric William Duncan, MD prescribe under Medicare Part D?

In 2024, Eric William Duncan, MD had 19 Medicare Part D claims; the average among child & adolescent psychiatry physician prescribers was 504. 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.