Matthew Ong
Internal Medicine Physician · Danville, IL
Matthew Ong is an internal medicine physician with a practice address in Danville, Illinois, and NPI 1164927547, issued on Mar 27, 2018. Check the license (Illinois 036158513, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Matthew Ong
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036158513 IL
Self-reported in NPPES; status is on the state search - Practice location
- 311 W Fairchild St, Danville, IL 61832
- Phone
- (217) 431-7600
- Enumerated
- Mar 27, 2018
- Record last updated
- Dec 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211119000141); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2018
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 311 W Fairchild St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Bodensteiner, RPHPharmacist1508090747
- Mary Bolser, ARNPNurse Practitioner1801801568
- Elizabeth Bosch, DNPFamily Nurse Practitioner1043898844
- Edward Caballero, MDInternal Medicine Physician1417311317
- Dareshia Chambers-Staple, PAPhysician Assistant1780104877
- Linda Craft, LCSW, LPHAClinical Social Worker1255851796
Verify Matthew Ong 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 036158513Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average internal medicine physician in 2024
4,490 Medicare Part D claims for 318 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 15 claims were for opioids.
Most prescribed
- Atorvastatin Calcium331 claims
- Amlodipine Besylate300 claims
- Lisinopril194 claims
- Omeprazole134 claims
- Losartan Potassium132 claims
- Gabapentin121 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
- Hoopeston Community Memorial HospitalHoopeston, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Ong among 7,238 internal medicine physician records in Illinois
Matthew Ong is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 66% of them.
- NPI issued2018 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2018 · median 2003 among the 3,580 with a school on file
- Record last updated2021 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 internal medicine physician records list a practice address in Danville
They are 26 of the 1,006 NPPES records with a practice address in Danville, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Danville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rafia Ali, D.O.Danville, IL 618321255424768
- Harminder Chani, M.D.Danville, IL 618321174636161
- Anil Gopinath, MDDanville, IL 618321649281411
- Carlos Gotardo, M.D.Danville, IL 618321285674564
- Thomas Halloran, MDDanville, IL 618321588696785
- Bikramjit Malhotra, M.D.Danville, IL 618321942243472
- Anu Mani, MDDanville, IL 618321770694796
- Surendra Paruchuri, M.D.Danville, IL 618321902847437
Common questions
What is Matthew Ong's NPI number?
Matthew Ong's National Provider Identifier (NPI) is 1164927547, issued on Mar 27, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Ong located?
The NPPES record lists a practice address at 311 W Fairchild St, Danville, IL, 61832. Phone: (217) 431-7600. Providers update this record themselves, so call before visiting.
How can I verify Matthew Ong's license?
NPPES lists Illinois license number 036158513, 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 Matthew Ong prescribe under Medicare Part D?
In 2024, Matthew Ong had 4,490 Medicare Part D claims for 318 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.