NPPES file of Aug 9, 2026

Margaret S. Ward, M.D.

Psychiatry Physician · Romeoville, IL

Margaret S. Ward, M.D. is a psychiatry physician with a practice address in Romeoville, Illinois, and NPI 1689613150, issued on Jun 6, 2006. Check the license (Illinois 036102032, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689613150
Name
Margaret S. Ward
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
036102032 IL
Self-reported in NPPES; status is on the state search
Practice location
1280 Windham Pkwy, Romeoville, IL 60446
Phone
(815) 942-6323
Enumerated
Jun 6, 2006
Record last updated
Dec 20, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(815) 942-6423
Medicare enrollment
Enrolled (PECOS I20110216001097); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 1996
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1280 Windham Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Clare Beasley, L.C.S.W.Clinical Social Worker1285893669
  2. Barbara Guschwan, LCSWSocial Worker1982643615
  3. Lucy Ibrahim, MDAddiction Medicine (Psychiatry & Neurology) Physician1184610107

Verify Margaret S. Ward in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036102032
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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9% more Medicare Part D claims than the average psychiatry physician in 2024

1,090 Medicare Part D claims for 89 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Margaret Ward1,090
  2. Specialty average1,000

Most prescribed

  1. Alprazolam101 claims
  2. Trazodone Hcl85 claims
  3. Sertraline Hcl82 claims
  4. Clonazepam68 claims
  5. Venlafaxine Hcl Er58 claims
  6. Duloxetine Hcl54 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

  1. Hinsdale Behavioral Health ClinicHinsdale, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Margaret S. Ward among 2,147 psychiatry physician records in Illinois

Margaret S. Ward, 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
  • Graduated1996 · median 2004 among the 877 with a school on file
  • Record last updated2010 · 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).

7 psychiatry physician records list a practice address in Romeoville

They are 7 of the 320 NPPES records with a practice address in Romeoville, and 2,147 psychiatry physician records in Illinois.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Adnan Arif, M.D.Romeoville, IL 604461710914890
  2. Kala Chinnaswamy, MDRomeoville, IL 604461902482714
  3. Susan Colegrove, M.D.Romeoville, IL 604461669835997
  4. Joseph Mullen, D.O.Romeoville, IL 604461972778801
  5. Steven Prinz, M.D.Romeoville, IL 604461992769012
  6. Ronald Wuest, M.D.Romeoville, IL 604461548201783
  7. Robert Marquis, M.D.Mokena, IL 604481376668574
  8. Elena Tuskenis, M.D.Mokena, IL 604481437481843

Common questions

What is Margaret S. Ward, M.D.'s NPI number?

Margaret S. Ward, M.D.'s National Provider Identifier (NPI) is 1689613150, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Margaret S. Ward, M.D. located?

The NPPES record lists a practice address at 1280 Windham Pkwy, Romeoville, IL, 60446. Phone: (815) 942-6323. Providers update this record themselves, so call before visiting.

How can I verify Margaret S. Ward, M.D.'s license?

NPPES lists Illinois license number 036102032, 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 Margaret S. Ward, M.D. prescribe under Medicare Part D?

In 2024, Margaret S. Ward, M.D. had 1,090 Medicare Part D claims for 89 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.