NPPES file of Aug 9, 2026

Jennifer Julia Clumpner, MD

Psychiatry Physician · Chicago, IL

Jennifer Julia Clumpner, MD is a psychiatry physician with a practice address in Chicago, Illinois, and NPI 1992964175, issued on Jun 3, 2008. Check the license (Illinois 036118610, 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
1992964175
Name
Jennifer Julia Clumpner
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
036118610 IL
Self-reported in NPPES; status is on the state search
Practice location
600 S Paulina St, Chicago, IL 60612
Phone
(312) 942-5375
Enumerated
Jun 3, 2008
Record last updated
Jun 3, 2008 (not updated in 18 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 600 S Paulina St

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

  1. Danya AbuawadStudent in an Organized Health Care Education/Training Program1851257414
  2. Huda AbughannamEmergency Medicine Physician1881581106
  3. Foster Adams, D.O.Critical Care Medicine (Internal Medicine) Physician1376938977
  4. Oluwamuyiwa AdebayoStudent in an Organized Health Care Education/Training Program1245087477
  5. Jubril AdepojuPlastic Surgery Physician1457097081
  6. Neelum Aggarwal, M.D.Neurology Physician1154450799

Verify Jennifer Julia Clumpner 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 036118610
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.0 times the Medicare Part D claims of the average psychiatry physician in 2024

2,001 Medicare Part D claims for 48 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Jennifer Clumpner2,001
  2. Specialty average1,000

Most prescribed

  1. Clozapine269 claims
  2. Benztropine Mesylate218 claims
  3. Olanzapine167 claims
  4. Lithium Carbonate91 claims
  5. Sertraline Hcl91 claims
  6. Quetiapine Fumarate90 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.

Jennifer Julia Clumpner among 2,147 psychiatry physician records in Illinois

Jennifer Julia Clumpner, 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 2008, is newer than 50% of them.

  • NPI issued2008 · 50% of these records are older, 44% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 41% of these records are
  • Record last updated2008 · 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. Olusola Ajilore, M.D.Chicago, IL 606121740213347
  2. Sybil Circle, MDChicago, IL 606121861509879
  3. Rodney EigerChicago, IL 606121982717120
  4. Peter Fore, M.D.Chicago, IL 606121023125838
  5. Cheryl Gaines, M.D., M.A.Chicago, IL 606121346358009
  6. Yakov GertsbergChicago, IL 606121215940598
  7. Nafisa GhadialiChicago, IL 606121215940416
  8. Kalman KaplanChicago, IL 606121902819279

Common questions

What is Jennifer Julia Clumpner, MD's NPI number?

Jennifer Julia Clumpner, MD's National Provider Identifier (NPI) is 1992964175, issued on Jun 3, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Julia Clumpner, MD located?

The NPPES record lists a practice address at 600 S Paulina St, Chicago, IL, 60612. Phone: (312) 942-5375. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Julia Clumpner, MD's license?

NPPES lists Illinois license number 036118610, 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 Jennifer Julia Clumpner, MD prescribe under Medicare Part D?

In 2024, Jennifer Julia Clumpner, MD had 2,001 Medicare Part D claims for 48 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.