NPPES file of Aug 9, 2026

Geoffrey L. Levin, MD

Psychiatry Physician · Park Ridge, IL

Geoffrey L. Levin, MD is a psychiatry physician with a practice address in Park Ridge, Illinois, and NPI 1447372842, issued on Apr 4, 2007. Check the license (Illinois 036115855, 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
1447372842
Name
Geoffrey L. Levin
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
036115855 IL
Self-reported in NPPES; status is on the state search
Practice location
1875 Dempster St Ste 470, Park Ridge, IL 60068
Phone
(847) 723-5885
Enumerated
Apr 4, 2007
Record last updated
Mar 6, 2025
Fax
(847) 723-5882
Medicare enrollment
Enrolled (PECOS I20070618000080); accepts Medicare assignment
Medical or professional school
R Franklin University Of Med & Sci/Chicago Medical School, 2003
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 1875 Dempster St Ste 470

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

  1. Nemah AfzalPsychiatry Physician1811837719
  2. Matthew Atienza, M.D.Psychiatry Physician1700131182
  3. Jacob Barack, PSY.D.Clinical Psychologist1063028306
  4. Thomas BordersPsychiatry Physician1700726171
  5. John Castino, LCSW, CADCClinical Social Worker1194114256
  6. Kristy ChinPsychiatry Physician1316741572

Verify Geoffrey L. Levin 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 036115855
    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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86% fewer Medicare Part D claims than the average psychiatry physician in 2024

138 Medicare Part D claims for 91 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Geoffrey Levin138
  2. Specialty average1,000

Most prescribed

  1. Mirtazapine32 claims
  2. Escitalopram Oxalate17 claims
  3. Buspirone Hcl12 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. Advocate Health And Hospitals CorporationPark Ridge, IL

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

Geoffrey L. Levin among 2,147 psychiatry physician records in Illinois

Geoffrey L. Levin, 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 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 50% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2003 · median 2004 among the 877 with a school on file
  • 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).

48 psychiatry physician records list a practice address in Park Ridge

They are 48 of the 2,577 NPPES records with a practice address in Park Ridge, and 2,147 psychiatry physician records in Illinois.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Daniel Anzia, M.D.Park Ridge, IL 600681972613222
  2. Susan Bank, MDRark Ridge, IL 600681578696332
  3. Marla Hartzen, MDPark Ridge, IL 600681356352447
  4. Ok Hong, MDPark Ridge, IL 600681497711873
  5. Charles Kaegi, MDPark Ridge, IL 600681528058567
  6. Warren Kammerer, MDPark Ridge, IL 600681134236565
  7. Dickie Kay, M.D.Park Ridge, IL 600681497846042
  8. Donald Koziol, M.D.Park Ridge, IL 600681548392301

Common questions

What is Geoffrey L. Levin, MD's NPI number?

Geoffrey L. Levin, MD's National Provider Identifier (NPI) is 1447372842, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Geoffrey L. Levin, MD located?

The NPPES record lists a practice address at 1875 Dempster St Ste 470, Park Ridge, IL, 60068. Phone: (847) 723-5885. Providers update this record themselves, so call before visiting.

How can I verify Geoffrey L. Levin, MD's license?

NPPES lists Illinois license number 036115855, 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 Geoffrey L. Levin, MD prescribe under Medicare Part D?

In 2024, Geoffrey L. Levin, MD had 138 Medicare Part D claims for 91 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.