NPPES file of Aug 9, 2026

Anne Carolyn Oscherwitz, MD

Psychiatry Physician · Chicago, IL

Anne Carolyn Oscherwitz, MD is a psychiatry physician with a practice address in Chicago, Illinois, and NPI 1578643151, issued on Oct 17, 2006. Check the license 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
1578643151
Name
Anne Carolyn Oscherwitz
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
Practice location
333 N Michigan Ave, Chicago, IL 60601
Phone
(773) 844-9668
Enumerated
Oct 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(312) 578-1703
Medicare enrollment
Enrolled (PECOS I20100830000179); may accept Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1999
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 333 N Michigan Ave

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

  1. James Anderson, PHDClinical Psychologist1295814721
  2. Kelly Balk, PSY.D., L.P.Clinical Psychologist1043605827
  3. Tyler BashamPsychologist1548996275
  4. Lindsay Birchfield, RDRegistered Dietitian1093252835
  5. Aviva Cahn, LCSWClinical Social Worker1003108903
  6. Darian CarterProfessional Counselor1457823221

Verify Anne Carolyn Oscherwitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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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80% fewer Medicare Part D claims than the average psychiatry physician in 2024

195 Medicare Part D claims for 18 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Anne Oscherwitz195
  2. Specialty average1,000

Most prescribed

  1. Duloxetine Hcl32 claims
  2. Bupropion Xl19 claims
  3. Dextroamphetamine-Amphetamine19 claims
  4. Lamotrigine19 claims
  5. Clonazepam16 claims
  6. Mirtazapine16 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.

Anne Carolyn Oscherwitz among 2,147 psychiatry physician records in Illinois

Anne Carolyn Oscherwitz, 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 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
  • Graduated1999 · median 2004 among the 877 with a school on file
  • Record last updated2007 · 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. Suzanne Cooperman, M.D.Chicago, IL 606011720144231
  2. Emily Forcade, M.D.Chicago, IL 606011518909753
  3. Paula Fuqua, M.D.Chicago, IL 606011528122736
  4. Samuel Goldman, M.D.Chicago, IL 606011407893159
  5. Richard Harris, M.D.Chicago, IL 606011285701276
  6. Fredric Levy, M.D.Chicago, IL 606011659373165
  7. Mojgan Makki, MDChicago, IL 606011366428328
  8. Radmila Manev, M.D.Chicago, IL 606011447363601

Common questions

What is Anne Carolyn Oscherwitz, MD's NPI number?

Anne Carolyn Oscherwitz, MD's National Provider Identifier (NPI) is 1578643151, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Anne Carolyn Oscherwitz, MD located?

The NPPES record lists a practice address at 333 N Michigan Ave, Chicago, IL, 60601. Phone: (773) 844-9668. Providers update this record themselves, so call before visiting.

How can I verify Anne Carolyn Oscherwitz, MD'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 Anne Carolyn Oscherwitz, MD prescribe under Medicare Part D?

In 2024, Anne Carolyn Oscherwitz, MD had 195 Medicare Part D claims for 18 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.