Robert Joseph Fabsik, D.O.
Psychiatry Physician · Vernon Hills, IL
Robert Joseph Fabsik, D.O. is a psychiatry physician with a practice address in Vernon Hills, Illinois, and NPI 1255461802, issued on Mar 6, 2007. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Robert Joseph Fabsik
- Credential
- D.O.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- Practice location
- 3 W Hawthorn Pkwy, Vernon Hills, IL 60061
- Phone
- (847) 918-8282
- Enumerated
- Mar 6, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (847) 918-8215
- Medicare enrollment
- Enrolled (PECOS I20070522000434); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 3 W Hawthorn Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Cullen, LCSWClinical Social Worker1861594129
- Brigette Muck, MS, LCPCProfessional Counselor1104168970
- China Oughton, LMFTMarriage & Family Therapist1053849703
- Toby Perlman, PH.D.Clinical Psychologist1528246261
- Sharon Prystalski, PSYDClinical Psychologist1558431510
Verify Robert Joseph Fabsik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% more Medicare Part D claims than the average psychiatry physician in 2024
1,826 Medicare Part D claims for 169 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
- Clonazepam135 claims
- Escitalopram Oxalate132 claims
- Sertraline Hcl121 claims
- Trazodone Hcl120 claims
- Fluoxetine Hcl103 claims
- Duloxetine Hcl99 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.
Psychiatry Physician providers in Illinois
There are 2,147 psychiatry physician records in Illinois.
Other psychiatry physician records in Illinois
- Alexandra Aaronson, M.D.Chicago, IL1881937928
- Anthony Abadir, MDOak Park, IL1295312551
- Huma Abbas, M.D.Aurora, IL1609039163
- Jeff Abbott, M.D.Chicago, IL1265887509
- Kathryn AbbottChicago, IL1295537561
- Gil Abelita, MDBloomington, IL1619986551
- Dinuk Abeysekera, M.D.North Chicago, IL1366616534
- Patrick Abler, DOSpringfield, IL1770158537
- Rohit Abraham, MD, MPH, MATChicago, IL1013478932
- Richard AbramsChicago, IL1003992413
Common questions
What is Robert Joseph Fabsik, D.O.'s NPI number?
Robert Joseph Fabsik, D.O.'s National Provider Identifier (NPI) is 1255461802, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Joseph Fabsik, D.O. located?
The NPPES record lists a practice address at 3 W Hawthorn Pkwy, Vernon Hills, IL, 60061. Phone: (847) 918-8282. Providers update this record themselves, so call before visiting.
How can I verify Robert Joseph Fabsik, D.O.'s license?
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 Robert Joseph Fabsik, D.O. prescribe under Medicare Part D?
In 2024, Robert Joseph Fabsik, D.O. had 1,826 Medicare Part D claims for 169 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.