Yeonsuk Choi Koo, M.D.
Pediatrics Physician · Danville, IL
Yeonsuk Choi Koo, M.D. is a pediatrics physician with a practice address in Danville, Illinois, and NPI 1598739484, issued on Feb 15, 2006. Check the license (Illinois 036058658, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Yeonsuk Choi Koo
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 036058658 IL
Self-reported in NPPES; status is on the state search - Practice location
- 909 N Logan Ave, Danville, IL 61832
- Phone
- (217) 431-8133
- Enumerated
- Feb 15, 2006
- Record last updated
- Apr 11, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (217) 431-8134
- Medicaid ID
- 036058658 IL
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 3,176 in Illinois → Look up another NPI →
Also registered at 909 N Logan Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Anderson, DDS MSDentist1134192651
Verify Yeonsuk Choi Koo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036058658Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Yeonsuk Choi Koo among 3,176 pediatrics physician records in Illinois
Yeonsuk Choi Koo, M.D. is one of 3,176 pediatrics physician records with a practice address in Illinois. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileNo · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2009 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 pediatrics physician records list a practice address in Danville
They are 10 of the 1,006 NPPES records with a practice address in Danville, and 3,176 pediatrics physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,176 in Illinois → Every provider in Danville → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Luis Garcia TillanDanville, IL 618321316475965
- Sabeeha Haque Ali, MDDanville, IL 618321417033705
- Kashif Hussain, M.DDanville, IL 618321710399365
- Zlatka Jeliazkova, M.D.Danville, IL 618321346403060
- John Legett, M.D.Danville, IL 618321306893649
- Holly Maes, MDDanville, IL 618321548285612
- Nirmala Rajeswaren, M.D.Danville, IL 618321982790119
- Padmashree Reddy, M.D.Danville, IL 618321912948282
Common questions
What is Yeonsuk Choi Koo, M.D.'s NPI number?
Yeonsuk Choi Koo, M.D.'s National Provider Identifier (NPI) is 1598739484, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Yeonsuk Choi Koo, M.D. located?
The NPPES record lists a practice address at 909 N Logan Ave, Danville, IL, 61832. Phone: (217) 431-8133. Providers update this record themselves, so call before visiting.
How can I verify Yeonsuk Choi Koo, M.D.'s license?
NPPES lists Illinois license number 036058658, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.