Deborah Chun, NP
Family Nurse Practitioner · Evanston, IL
Deborah Chun, NP is a family nurse practitioner with a practice address in Evanston, Illinois, and NPI 1235826819, issued on Apr 24, 2023. Check the license (Illinois 209029590, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Deborah Chun
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 209029590 IL
Self-reported in NPPES; status is on the state search - Practice location
- 800 Austin St Ste 363, Evanston, IL 60202
- Phone
- (847) 316-7055
- Enumerated
- Apr 24, 2023
- Record last updated
- Jul 15, 2025
- Fax
- (847) 316-7056
- Medicare enrollment
- Enrolled (PECOS I20240925002156); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Also registered at 800 Austin St Ste 363
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Deborah Chun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209029590Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family nurse practitioner in 2024
47 Medicare Part D claims for 39 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $348.81
9 payments; by number, the most common kind was food and beverage; the largest payer was Emd Serono, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Prime Healthcare Illinois Medical Group LLCDes Plaines, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Deborah Chun among 7,639 family nurse practitioner records in Illinois
Deborah Chun, NP is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% 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 78% of them.
- NPI issued2023 · 78% of these records are older, 15% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2023 · median 2018 among the 4,778 with a school on file
- Record last updated2025 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Nurse Practitioner providers in Illinois
There are 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Evanston → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Irene CheungEvanston, IL 602021336508753
- Christina Daoud, FNPEvanston, IL 602021366989501
- Diana Diakakis, FNP-BCEvanston, IL 602021225465487
- Fatima El Hawary, FNPEvanston, IL 602021417478553
- Natalie GavinEvanston, IL 602021952135972
- Reba MathewEvanston, IL 602021013566892
- Kathleen Mickow, FNP-BCEvanston, IL 602021245533264
- Michelle Olasimbo, APRN, FNP-BCEvanston, IL 602021619442084
Common questions
What is Deborah Chun, NP's NPI number?
Deborah Chun, NP's National Provider Identifier (NPI) is 1235826819, issued on Apr 24, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Deborah Chun, NP located?
The NPPES record lists a practice address at 800 Austin St Ste 363, Evanston, IL, 60202. Phone: (847) 316-7055. Providers update this record themselves, so call before visiting.
How can I verify Deborah Chun, NP's license?
NPPES lists Illinois license number 209029590, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Deborah Chun, NP prescribe under Medicare Part D?
In 2024, Deborah Chun, NP had 47 Medicare Part D claims for 39 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.