Varun Kumar Kalhan, DO
Internal Medicine Physician · Plainfield, IL
Varun Kumar Kalhan, DO is an internal medicine physician with a practice address in Plainfield, Illinois, and NPI 1427611441, issued on Apr 16, 2019. Check the license (Illinois 036-160239, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Varun Kumar Kalhan
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036-160239 IL
Self-reported in NPPES; status is on the state search - Practice location
- 24020 W Riverwalk CT Ste 102, Plainfield, IL 60544
- Phone
- (815) 676-2575
- Enumerated
- Apr 16, 2019
- Record last updated
- Aug 9, 2023
- Fax
- (815) 676-2585
- Medicare enrollment
- Enrolled (PECOS I20220815000406); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 24020 W Riverwalk CT Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joseph Russell, DOPediatrics Physician1407824980
- Zeba ShethwalaInternal Medicine Physician1285195727
- Fnu Taneem Sultana, M.DInternal Medicine Physician1588015762
Verify Varun Kumar Kalhan 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 036-160239Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,151 Medicare Part D claims for 309 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Methylprednisolone85 claims
- Atorvastatin Calcium57 claims
- Fluticasone Propionate54 claims
- Amlodipine Besylate53 claims
- Lisinopril45 claims
- Losartan Potassium41 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.
Industry payments in 2024: $906.03
43 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Dupage Medical Group LtdPlainfield, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Varun Kumar Kalhan among 7,238 internal medicine physician records in Illinois
Varun Kumar Kalhan, DO 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 2019, is newer than 68% of them.
- NPI issued2019 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2019 · median 2003 among the 3,580 with a school on file
- Record last updated2023 · 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).
15 internal medicine physician records list a practice address in Plainfield
They are 15 of the 1,198 NPPES records with a practice address in Plainfield, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Plainfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kiranjit Deol, MDPlainfield, IL 605441841486198
- Malcolm Franklin, M.D.Plainfield, IL 605441043280589
- Asif Hussain, M.DPlainfield, IL 605441760680912
- Zeba ShethwalaPlainfield, IL 605441285195727
- Fnu Taneem Sultana, M.DPlainfield, IL 605441588015762
- Saroor Alam, MDPlano, IL 605451013064138
- Alexis Dunne, MDOswego, IL 605431336324367
- Ann Hackfort, DOOswego, IL 605431538470398
Common questions
What is Varun Kumar Kalhan, DO's NPI number?
Varun Kumar Kalhan, DO's National Provider Identifier (NPI) is 1427611441, issued on Apr 16, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Varun Kumar Kalhan, DO located?
The NPPES record lists a practice address at 24020 W Riverwalk CT Ste 102, Plainfield, IL, 60544. Phone: (815) 676-2575. Providers update this record themselves, so call before visiting.
How can I verify Varun Kumar Kalhan, DO's license?
NPPES lists Illinois license number 036-160239, 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 Varun Kumar Kalhan, DO prescribe under Medicare Part D?
In 2024, Varun Kumar Kalhan, DO had 1,151 Medicare Part D claims for 309 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.