Eric Kong, MD
Internal Medicine Physician · Springfield, IL
Eric Kong, MD is an internal medicine physician with a practice address in Springfield, Illinois, and NPI 1952094872, issued on May 26, 2023. Check the license (Illinois 125081301, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Eric Kong
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 125081301 IL
Self-reported in NPPES; status is on the state search - Practice location
- 301 N 8TH St Ste 3A158, Springfield, IL 62701
- Phone
- (217) 545-3134
- Enumerated
- May 26, 2023
- Record last updated
- Aug 6, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 301 N 8TH St Ste 3A158
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Eric Kong 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 125081301Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
187 Medicare Part D claims for 51 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate25 claims
- Levothyroxine Sodium14 claims
- Atorvastatin Calcium12 claims
- Pravastatin Sodium11 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.
Eric Kong among 7,238 internal medicine physician records in Illinois
Eric Kong, MD 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 2023, is newer than 82% of them.
- NPI issued2023 · 82% of these records are older, 13% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2026 · 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).
196 internal medicine physician records list a practice address in Springfield
They are 196 of the 4,997 NPPES records with a practice address in Springfield, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Springfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Tasnem Alsebai, MBBSSpringfield, IL 627011861185795
- Madeleine Brindle, MDSpringfield, IL 627011003483959
- Acacia Dasher, DOSpringfield, IL 627011881527935
- Desiree Edmondson, MDSpringfield, IL 627011023906583
- Nicholas Goska, DOSpringfield, IL 627011700719754
- Donald Graham, M.D.Springfield, IL 627011508962366
- Muhammed Yaman SwiedSpringfield, IL 627011336998699
- Scott Vangemert, MDSpringfield, IL 627011477246148
Common questions
What is Eric Kong, MD's NPI number?
Eric Kong, MD's National Provider Identifier (NPI) is 1952094872, issued on May 26, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Eric Kong, MD located?
The NPPES record lists a practice address at 301 N 8TH St Ste 3A158, Springfield, IL, 62701. Phone: (217) 545-3134. Providers update this record themselves, so call before visiting.
How can I verify Eric Kong, MD's license?
NPPES lists Illinois license number 125081301, 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 Eric Kong, MD prescribe under Medicare Part D?
In 2024, Eric Kong, MD had 187 Medicare Part D claims for 51 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.