Helen D. Kwong, MD
Internal Medicine Physician · Springfield, IL
Helen D. Kwong, MD is an internal medicine physician with a practice address in Springfield, Illinois, and NPI 1346357886, issued on Aug 23, 2006. Check the license (Illinois 036119937, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Helen D. Kwong
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 036119937 IL
39088 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2801 Mathers RD, Springfield, IL 62711
- Phone
- (217) 789-3600
- Enumerated
- Aug 23, 2006
- Record last updated
- Jul 20, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (217) 492-9643
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 2801 Mathers RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristin Buss, PA-CPhysician Assistant1225305881
- Alfred Harney, M.D.Internal Medicine Physician1972512374
- Michael Nenaber, M.D.Internal Medicine Physician1497765093
- Samantha Olmstead, APNFamily Nurse Practitioner1538683032
- Donita Schrey, N.P.Nurse Practitioner1629263793
Verify Helen D. Kwong 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 036119937Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
243 Medicare Part D claims for 149 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 53 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen44 claims
- Prednisone24 claims
- Azithromycin23 claims
- Cephalexin21 claims
- Ondansetron Hcl13 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.
Helen D. Kwong among 7,238 internal medicine physician records in Illinois
Helen D. Kwong, 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2012 · 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
- Alfred Harney, M.D.Springfield, IL 627111972512374
- Michael Nenaber, M.D.Springfield, IL 627111497765093
- Ashley Rossi, M.D.Springfield, IL 627111659729002
- Susan O'Neal, D.O.Springfield, IL 627121003916784
- Raymond Gensinger, MDSpringfield, IL 627071134174014
- Ralph Gauen, M.D.Springfield, IL 627041942219324
- Robert Juranek, MDSpringfield, IL 627041336236264
- James Lafata, M.D.Springfield, IL 627041407866270
Common questions
What is Helen D. Kwong, MD's NPI number?
Helen D. Kwong, MD's National Provider Identifier (NPI) is 1346357886, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Helen D. Kwong, MD located?
The NPPES record lists a practice address at 2801 Mathers RD, Springfield, IL, 62711. Phone: (217) 789-3600. Providers update this record themselves, so call before visiting.
How can I verify Helen D. Kwong, MD's license?
NPPES lists Illinois license number 036119937, 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 Helen D. Kwong, MD prescribe under Medicare Part D?
In 2024, Helen D. Kwong, MD had 243 Medicare Part D claims for 149 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.