Evan Duffy, MD
Child & Adolescent Psychiatry Physician · Mesa, AZ
Evan Duffy, MD is a child & adolescent psychiatry physician with a practice address in Mesa, Arizona, and NPI 1467471011, issued on Jul 18, 2006. Check the license (Arizona 31830, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Evan Duffy
- Credential
- MD
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- 31830 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 570 W Brown RD, Mesa, AZ 85201
- Phone
- (480) 344-2007
- Enumerated
- Jul 18, 2006
- Record last updated
- Nov 10, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (480) 649-0783
- Medicaid ID
- 803652 AZ
- Medicare enrollment
- Enrolled (PECOS I20040405000974); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 124 in Arizona → Look up another NPI →
Also registered at 570 W Brown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gretchen Alexander, MDPsychiatry Physician1851579783
- Erum Ali, MDChild & Adolescent Psychiatry Physician1982622072
- Maria-Jesus Bailon, MDPsychiatry Physician1326085358
- Nicholas Baldwin, D.O.Psychiatry Physician1598022063
- Vernon Barksdale, MD,MPHPsychiatry Physician1871547380
Verify Evan Duffy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 31830Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
191 Medicare Part D claims for 19 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D.
Most prescribed
- Clonazepam25 claims
- Divalproex Sodium Er18 claims
- Aripiprazole14 claims
- Buspirone Hcl14 claims
- Olanzapine14 claims
- Propranolol Hcl Er14 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
- Maricopa County Special Health Care DistrictMesa, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Evan Duffy among 124 child & adolescent psychiatry physician records in Arizona
Evan Duffy, 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 48% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated2000 · median 2005 among the 38 with a school on file
- Record last updated2011 · 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.
All 124 in Arizona → Every provider in Mesa → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Erum Ali, MDMesa, AZ 852011982622072
- Sukanya Chandra Sharma, DO, FELLOWMesa, AZ 852011710911979
- Lisa Cobourn, MDMesa, AZ 852011528006756
- Brenner Freeman, MDMesa, AZ 852011487048393
- Joanna Kowalik, MDMesa, AZ 852011063445088
- Pradilka Perera, MDMesa, AZ 852011588274815
- Yaniv Simon, MDMesa, AZ 852011033231881
- Claire Sollars, M.D.Mesa, AZ 852011972894111
Common questions
What is Evan Duffy, MD's NPI number?
Evan Duffy, MD's National Provider Identifier (NPI) is 1467471011, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Evan Duffy, MD located?
The NPPES record lists a practice address at 570 W Brown RD, Mesa, AZ, 85201. Phone: (480) 344-2007. Providers update this record themselves, so call before visiting.
How can I verify Evan Duffy, MD's license?
NPPES lists Arizona license number 31830, 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 Evan Duffy, MD prescribe under Medicare Part D?
In 2024, Evan Duffy, MD had 191 Medicare Part D claims for 19 beneficiaries; 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.