Giovanni Villegas, DO
Psychiatry Physician · Anaheim, CA
Giovanni Villegas, DO is a psychiatry physician with a practice address in Anaheim, California, and NPI 1629607908, issued on Apr 7, 2020. Check the license (California 20A22304, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Giovanni Villegas
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 20A22304 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2401 E Katella Ave Ste 625, Anaheim, CA 92806
- Phone
- (800) 577-4701
- Enumerated
- Apr 7, 2020
- Record last updated
- Jul 22, 2024
- Medicare enrollment
- Enrolled (PECOS I20240809003845); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 2401 E Katella Ave Ste 625
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tamiko Gibson, N.P.Psychiatric/Mental Health Nurse Practitioner1366985277
- Samantha Kinnison, LLPCProfessional Counselor1770310161
- Charles Scribner, NPPsychiatric/Mental Health Nurse Practitioner1538991054
Verify Giovanni Villegas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A22304Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% more Medicare Part D claims than the average psychiatry physician in 2024
1,837 Medicare Part D claims for 338 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Clonazepam143 claims
- Sertraline Hcl116 claims
- Trazodone Hcl115 claims
- Aripiprazole106 claims
- Buspirone Hcl94 claims
- Escitalopram Oxalate93 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.
Industry payments in 2024: $144.64
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Nebula Health, LLCMission Viejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Giovanni Villegas among 8,673 psychiatry physician records in California
Giovanni Villegas, DO is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 87% of them.
- NPI issued2020 · 87% of these records are older, 9% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2020 · median 2005 among the 3,295 with a school on file
- Record last updated2024 · 54% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Anaheim → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- David Cheung, MDAnaheim, CA 928061144397142
- Michael Doucette, MDAnaheim, CA 928061336281989
- Gul Ebrahim, M.D.Anaheim, CA 928061174786024
- Uyen Hoang, M.D.Anaheim, CA 928061881838530
- Denise Joseph, MDAnaheim, CA 928061922197995
- Hai Le, MDAnaheim, CA 928061811283765
- Kelly Moquin, MDAnaheim, CA 928061689009110
- Natasha Namdari, M.D.Anaheim, CA 928061679731616
Common questions
What is Giovanni Villegas, DO's NPI number?
Giovanni Villegas, DO's National Provider Identifier (NPI) is 1629607908, issued on Apr 7, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Giovanni Villegas, DO located?
The NPPES record lists a practice address at 2401 E Katella Ave Ste 625, Anaheim, CA, 92806. Phone: (800) 577-4701. Providers update this record themselves, so call before visiting.
How can I verify Giovanni Villegas, DO's license?
NPPES lists California license number 20A22304, 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 Giovanni Villegas, DO prescribe under Medicare Part D?
In 2024, Giovanni Villegas, DO had 1,837 Medicare Part D claims for 338 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.