NPPES file of Aug 9, 2026

Johansen Bijan Amin

Psychiatry Physician · Chicago, IL

Johansen Bijan Amin is a psychiatry physician with a practice address in Chicago, Illinois, and NPI 1629718077, issued on Mar 31, 2022. Check the license (Illinois 036.180024, 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
1629718077
Name
Johansen Bijan Amin
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
036.180024 IL
Self-reported in NPPES; status is on the state search
Practice location
912 S Wood St, Chicago, IL 60612
Phone
(312) 996-7723
Enumerated
Mar 31, 2022
Record last updated
Jul 31, 2026
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 912 S Wood St

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

  1. Tatiana Abou Mrad, MD, MSStudent in an Organized Health Care Education/Training Program1477356202
  2. Olusola Ajilore, M.D.Psychiatry Physician1740213347
  3. Jill AndersonNurse Practitioner1841399706
  4. Sarah AndersonStudent in an Organized Health Care Education/Training Program1114360328
  5. Ellen Astrachan-FletcherPsychiatric/Mental Health Nurse Practitioner1962414318
  6. Eliverta Barjamaj, MSW, LCSWClinical Social Worker1003179292

Verify Johansen Bijan Amin 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 036.180024
    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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84% fewer Medicare Part D claims than the average psychiatry physician in 2024

160 Medicare Part D claims for 38 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Johansen Amin160
  2. Specialty average1,000

Most prescribed

  1. Gabapentin15 claims
  2. Trazodone 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.

Johansen Bijan Amin among 2,147 psychiatry physician records in Illinois

Johansen Bijan Amin 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 2022, is newer than 88% of them.

  • NPI issued2022 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 41% of these records are
  • Record last updated2026 · 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 Johansen Bijan Amin's NPI number?

Johansen Bijan Amin's National Provider Identifier (NPI) is 1629718077, issued on Mar 31, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Johansen Bijan Amin located?

The NPPES record lists a practice address at 912 S Wood St, Chicago, IL, 60612. Phone: (312) 996-7723. Providers update this record themselves, so call before visiting.

How can I verify Johansen Bijan Amin's license?

NPPES lists Illinois license number 036.180024, 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 Johansen Bijan Amin prescribe under Medicare Part D?

In 2024, Johansen Bijan Amin had 160 Medicare Part D claims for 38 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.