NPPES file of Aug 9, 2026

John Yong Bae

Psychiatric/Mental Health Nurse Practitioner · Mount Prospect, IL

John Yong Bae is a psychiatric/mental health nurse practitioner with a practice address in Mount Prospect, Illinois, and NPI 1083486344, issued on Oct 30, 2023. Check the license (Illinois 209028606, as entered in NPPES) with the Illinois board that licenses this profession; 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
1083486344
Name
John Yong Bae
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
209028606 IL
Self-reported in NPPES; status is on the state search
Practice location
1717 W Crystal LN, Mount Prospect, IL 60056
Phone
(224) 210-0122
Enumerated
Oct 30, 2023
Record last updated
Oct 30, 2023
Medicare enrollment
Enrolled (PECOS I20240527000402); accepts Medicare assignment
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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Verify John Yong Bae in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209028606
    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
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76% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

216 Medicare Part D claims for 59 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. John Bae216
  2. Specialty average906

Most prescribed

  1. Quetiapine Fumarate26 claims
  2. Memantine Hcl19 claims
  3. Olanzapine15 claims
  4. Lorazepam13 claims
  5. Trazodone Hcl13 claims
  6. Hydroxyzine 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. Cmc Healthcare LLCCrestwood, IL

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

John Yong Bae among 1,530 psychiatric/mental health nurse practitioner records in Illinois

John Yong Bae is one of 1,530 psychiatric/mental health nurse practitioner records with a practice address in Illinois. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 56% of them.

  • NPI issued2023 · 56% of these records are older, 33% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2023 · median 2021 among the 917 with a school on file
  • Record last updated2023 · 17% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Illinois

There are 1,530 psychiatric/mental health nurse practitioner records in Illinois.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Irfan Babariya, APRNMorton Grove, IL 600531225755523
  2. Sarwar Khan, PMHNPMorton Grove, IL 600531659151934
  3. Tessy Vallikalam, NPMorton Grove, IL 600531699568071
  4. Maryann Morse, APNMundelein, IL 600601790194587
  5. Linda Sledge, APRNMundelein, IL 600601487743373
  6. Joan AjideVernon Hills, IL 600611013512243
  7. Brianne Brown, FNP-BCVernon Hills, IL 600611609303320
  8. Terri Gray, PMHNPVernon Hills, IL 600611629840046

Common questions

What is John Yong Bae's NPI number?

John Yong Bae's National Provider Identifier (NPI) is 1083486344, issued on Oct 30, 2023. An NPI identifies a provider in billing; it is not a license.

Where is John Yong Bae located?

The NPPES record lists a practice address at 1717 W Crystal LN, Mount Prospect, IL, 60056. Phone: (224) 210-0122. Providers update this record themselves, so call before visiting.

How can I verify John Yong Bae's license?

NPPES lists Illinois license number 209028606, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does John Yong Bae prescribe under Medicare Part D?

In 2024, John Yong Bae had 216 Medicare Part D claims for 59 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.