Barbara D. Twardowski
Child & Adolescent Psychiatry Physician · Des Plaines, IL
Barbara D. Twardowski is a child & adolescent psychiatry physician with a practice address in Des Plaines, Illinois, and NPI 1629177662, issued on Sep 22, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Barbara D. Twardowski
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- Practice location
- 2108 Plainfield Dr, Des Plaines, IL 60018
- Phone
- (847) 795-8921
- Enumerated
- Sep 22, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070308000532); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 267 in Illinois → Look up another NPI →
Verify Barbara D. Twardowski 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
78% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
112 Medicare Part D claims, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D.
Most prescribed
- Risperidone31 claims
- Divalproex Sodium20 claims
- Prazosin Hcl11 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
- Advocate Health And Hospitals CorporationBuffalo Grove, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barbara D. Twardowski among 267 child & adolescent psychiatry physician records in Illinois
Barbara D. Twardowski is one of 267 child & adolescent psychiatry physician records with a practice address in Illinois. 61% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 65% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 36% of these records are
- Graduated1983 · median 2002 among the 95 with a school on file
- Record last updated2007 · 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 Illinois 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 Illinois
There are 267 child & adolescent psychiatry physician records in Illinois.
All 267 in Illinois → Every provider in Des Plaines → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Oluwemimo Adeyanju, MDDes Plaines, IL 600161487018081
- Laura ChangDes Plaines, IL 600161396087318
- Malcolm Vandrevala, M.D.Des Plaines, IL 600161952795254
- Richard Famularo, M.D.Riverwoods, IL 600151700041423
- Henry Gault, M.D.Deerfield, IL 600151417130527
- Naomi Lerner, DODeerfield, IL 600151457994030
- Nina Liu, MDDeerfield, IL 600151922254911
- Benjamin Shain, MDDeerfield, IL 600151083633804
Common questions
What is Barbara D. Twardowski's NPI number?
Barbara D. Twardowski's National Provider Identifier (NPI) is 1629177662, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barbara D. Twardowski located?
The NPPES record lists a practice address at 2108 Plainfield Dr, Des Plaines, IL, 60018. Phone: (847) 795-8921. Providers update this record themselves, so call before visiting.
How can I verify Barbara D. Twardowski'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 Barbara D. Twardowski prescribe under Medicare Part D?
In 2024, Barbara D. Twardowski had 112 Medicare Part D claims; 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.