Gary A. Casaccio, M.D.
Psychiatry Physician · Wheaton, IL
Gary A. Casaccio, M.D. is a psychiatry physician with a practice address in Wheaton, Illinois, and NPI 1063593721, issued on Oct 18, 2006. Check the license (Illinois 036-089544, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Gary A. Casaccio
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 036-089544 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Manchester RD, Wheaton, IL 60187
- Phone
- (630) 653-1717
- Enumerated
- Oct 18, 2006
- Record last updated
- Aug 18, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (630) 653-9691
- Medicare enrollment
- Enrolled (PECOS I20101123000703); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,147 in Illinois → Look up another NPI →
Also registered at 2100 Manchester RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Juliet Caceres, PSYDClinical Psychologist1477634194
- Jane Cairo, LCSWClinical Social Worker1922189687
- Christina Coduto, LCPCProfessional Counselor1265663215
- Candace Crawford, L.C.S.W.Clinical Social Worker1952628935
- Ryan Daniels, LPCProfessional Counselor1851512529
- Christine Davis, LCPCProfessional Counselor1093896656
Verify Gary A. Casaccio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-089544Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average psychiatry physician in 2024
726 Medicare Part D claims for 74 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
- Escitalopram Oxalate67 claims
- Sertraline Hcl57 claims
- Clonazepam50 claims
- Venlafaxine Hcl Er44 claims
- Bupropion Xl42 claims
- Citalopram Hbr35 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: $39.92
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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
- Alliance Clinical Associates SCWheaton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary A. Casaccio among 2,147 psychiatry physician records in Illinois
Gary A. Casaccio, M.D. is one of 2,147 psychiatry physician records with a practice address in Illinois. 69% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 65% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated1992 · median 2004 among the 877 with a school on file
- Record last updated2011 · 53% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 psychiatry physician records list a practice address in Wheaton
They are 26 of the 2,468 NPPES records with a practice address in Wheaton, and 2,147 psychiatry physician records in Illinois.
All 2,147 in Illinois → Every provider in Wheaton → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Emma Cabusao, M.D.Wheaton, IL 601871417911744
- Samuel Delisi, M.D.Wheaton, IL 601871184728388
- Ozlem Dubauskas, M.D.Wheaton, IL 601871467464339
- Helen Gardner, M.D.Wheaton, IL 601871003954546
- Ashok Gupta, M.D.Wheaton, IL 601871891706255
- Ralph Orland, M.D.Wheaton, IL 601871265496681
- Malini Patel, M.D.Wheaton, IL 601871578627097
- Kavita ShahWheaton, IL 601871568509008
Common questions
What is Gary A. Casaccio, M.D.'s NPI number?
Gary A. Casaccio, M.D.'s National Provider Identifier (NPI) is 1063593721, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary A. Casaccio, M.D. located?
The NPPES record lists a practice address at 2100 Manchester RD, Wheaton, IL, 60187. Phone: (630) 653-1717. Providers update this record themselves, so call before visiting.
How can I verify Gary A. Casaccio, M.D.'s license?
NPPES lists Illinois license number 036-089544, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gary A. Casaccio, M.D. prescribe under Medicare Part D?
In 2024, Gary A. Casaccio, M.D. had 726 Medicare Part D claims for 74 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.