Cesar Villarreal, M.D.
Psychiatry Physician · Phoenix, AZ
Cesar Villarreal, M.D. is a psychiatry physician with a practice address in Phoenix, Arizona, and NPI 1497813067, issued on Dec 5, 2006. Check the license (Arizona 30915, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Cesar Villarreal
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 30915 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3227 E Bell RD Ste 170, Phoenix, AZ 85032
- Phone
- (602) 652-3500
- Enumerated
- Dec 5, 2006
- Record last updated
- May 30, 2023
- Fax
- (602) 652-3582
- Medicaid ID
- 795586 AZ
- Medicare enrollment
- Enrolled (PECOS I20040213000301); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 3227 E Bell RD Ste 170
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Navid Ayub, M.DPsychiatry Physician1700068897
- Andrew Heglin, PHARMDPharmacist1669020830
- Nahid Nadiri, M.D.Psychiatry Physician1235544867
- Amber Schwarz, PHARM DPharmacist1417364969
- Caryn Shahin, PMHNPPsychiatric/Mental Health Nurse Practitioner1518584424
- Rachel Vecseri, LPCProfessional Counselor1043885866
Verify Cesar Villarreal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 30915Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.9 times the Medicare Part D claims of the average psychiatry physician in 2024
4,925 Medicare Part D claims for 231 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Clozapine421 claims
- Trazodone Hcl414 claims
- Sertraline Hcl238 claims
- Divalproex Sodium Er232 claims
- Benztropine Mesylate229 claims
- Quetiapine Fumarate205 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 96.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Southwest NetworkPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Psychiatry Physician providers in Arizona
There are 942 psychiatry physician records in Arizona.
Other psychiatry physician records in Arizona
- Osama Abulseoud, MDScottsdale, AZ1679654800
- Mary AckerleyTucson, AZ1801048012
- Nazila Adib, MDScottsdale, AZ1740202613
- Adrienne Adler-Neal, MD, PHDScottsdale, AZ1558990127
- Jose Agosto, M.D.Mesa, AZ1346323110
- Fayyaz Ahmad, M.D.Tempe, AZ1295741791
- Mehmud Ahmed, MDPhoenix, AZ1942221635
- Nazia Ahmed, M.D.Tucson, AZ1285924258
- Nicholas Ahrendt, M.D.Tucson, AZ1043744998
- Stephen AielloPrescott, AZ1740852532
Common questions
What is Cesar Villarreal, M.D.'s NPI number?
Cesar Villarreal, M.D.'s National Provider Identifier (NPI) is 1497813067, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cesar Villarreal, M.D. located?
The NPPES record lists a practice address at 3227 E Bell RD Ste 170, Phoenix, AZ, 85032. Phone: (602) 652-3500. Providers update this record themselves, so call before visiting.
How can I verify Cesar Villarreal, M.D.'s license?
NPPES lists Arizona license number 30915, 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 Cesar Villarreal, M.D. prescribe under Medicare Part D?
In 2024, Cesar Villarreal, M.D. had 4,925 Medicare Part D claims for 231 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Cesar Villarreal, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.