NPPES file of Aug 9, 2026

Deanne Marie Pisarkiewicz, MD

Psychiatry Physician · Chicago, IL

Deanne Marie Pisarkiewicz, MD is a psychiatry physician with a practice address in Chicago, Illinois, and NPI 1528633633, issued on May 21, 2021. Check the license (Illinois 036176005, 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
1528633633
Name
Deanne Marie Pisarkiewicz
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
036176005 IL
Self-reported in NPPES; status is on the state search
Practice location
25 E Washington St Ste 1601, Chicago, IL 60602
Phone
(312) 999-7809
Enumerated
May 21, 2021
Record last updated
Aug 6, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 25 E Washington St Ste 1601

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

  1. Nicole Blythe, DNP, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1710595111
  2. Mary Catherine ChaseSocial Worker1265097455
  3. Katie Edwards-Humpal, NP-CFamily Nurse Practitioner1255880555
  4. Cynthia Hayes, LCSWClinical Social Worker1134973985
  5. Alecia Hurley, DNP, APRN, PMHNPPsychiatric/Mental Health Nurse Practitioner1386303444
  6. Nathan Ontrop, M.D.Psychiatry Physician1760778468

Verify Deanne Marie Pisarkiewicz 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 036176005
    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

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85% fewer Medicare Part D claims than the average psychiatry physician in 2024

152 Medicare Part D claims for 22 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Deanne Pisarkiewicz152
  2. Specialty average1,000

Most prescribed

  1. Quetiapine Fumarate15 claims
  2. Trazodone Hcl14 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.

Deanne Marie Pisarkiewicz among 2,147 psychiatry physician records in Illinois

Deanne Marie Pisarkiewicz, MD 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 2021, is newer than 84% of them.

  • NPI issued2021 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 41% of these records are
  • Record last updated2025 · 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).

841 psychiatry physician records list a practice address in Chicago

They are 841 of the 63,379 NPPES records with a practice address in Chicago, and 2,147 psychiatry physician records in Illinois.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Virginia Barry, M.D.Chicago, IL 606021306908967
  2. Henry Conroe, MDChicago, IL 606021811011760
  3. David Edelstein, M.D.Chicago, IL 606021679579155
  4. John Gottlieb, M.D.Chicago, IL 606021134295090
  5. Paul Holinger, MDChicago, IL 606021326162082
  6. Charles Jaffe, MDChicago, IL 606021679645923
  7. David Kaiser, M.D.Chicago, IL 606021285735779
  8. Christel Lembke, MDChicago, IL 606021053349969

Common questions

What is Deanne Marie Pisarkiewicz, MD's NPI number?

Deanne Marie Pisarkiewicz, MD's National Provider Identifier (NPI) is 1528633633, issued on May 21, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Deanne Marie Pisarkiewicz, MD located?

The NPPES record lists a practice address at 25 E Washington St Ste 1601, Chicago, IL, 60602. Phone: (312) 999-7809. Providers update this record themselves, so call before visiting.

How can I verify Deanne Marie Pisarkiewicz, MD's license?

NPPES lists Illinois license number 036176005, 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 Deanne Marie Pisarkiewicz, MD prescribe under Medicare Part D?

In 2024, Deanne Marie Pisarkiewicz, MD had 152 Medicare Part D claims for 22 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.