Winston D. Rajendram, M.D.
Family Medicine Physician · Sycamore, IL
Winston D. Rajendram, M.D. is a family medicine physician with a practice address in Sycamore, Illinois, and NPI 1659530467, issued on Jun 6, 2008. Check the license (Illinois 036120328, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Winston D. Rajendram
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036120328 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1850 Gateway Dr, Sycamore, IL 60178
- Phone
- (815) 758-8671
- Enumerated
- Jun 6, 2008
- Record last updated
- Feb 7, 2022
- Fax
- (815) 756-4892
- Medicare enrollment
- Enrolled (PECOS I20080703000426); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 1850 Gateway Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joseph Dearie, MDEmergency Medicine Physician1770697989
Verify Winston D. Rajendram 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 036120328Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average family medicine physician in 2024
10,872 Medicare Part D claims for 632 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 212 claims were for opioids.
Most prescribed
- Atorvastatin Calcium618 claims
- Amlodipine Besylate512 claims
- Levothyroxine Sodium488 claims
- Losartan Potassium457 claims
- Rosuvastatin Calcium353 claims
- Lisinopril307 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.
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Central Dupage Physician GroupDekalb, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Winston D. Rajendram among 6,215 family medicine physician records in Illinois
Winston D. Rajendram, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 50% of them.
- NPI issued2008 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2004 · median 2006 among the 3,714 with a school on file
- Record last updated2022 · 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 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 family medicine physician records list a practice address in Sycamore
They are 20 of the 549 NPPES records with a practice address in Sycamore, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Sycamore → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jamison Allen, D.O.Sycamore, IL 601781184614760
- Christina Andre, DOSycamore, IL 601781831684729
- Daniel Bade, DOSycamore, IL 601781376631077
- William Baxter, DOSycamore, IL 601781063496875
- Rida Choudhry, M.DSycamore, IL 601781780389494
- Lisa Crutcher, M.D.Sycamore, IL 601781841261013
- Geraldine Delos Santos, D.O.Sycamore, IL 601781942658380
- Karen Federici, MDSycamore, IL 601781013936061
Common questions
What is Winston D. Rajendram, M.D.'s NPI number?
Winston D. Rajendram, M.D.'s National Provider Identifier (NPI) is 1659530467, issued on Jun 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Winston D. Rajendram, M.D. located?
The NPPES record lists a practice address at 1850 Gateway Dr, Sycamore, IL, 60178. Phone: (815) 758-8671. Providers update this record themselves, so call before visiting.
How can I verify Winston D. Rajendram, M.D.'s license?
NPPES lists Illinois license number 036120328, 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 Winston D. Rajendram, M.D. prescribe under Medicare Part D?
In 2024, Winston D. Rajendram, M.D. had 10,872 Medicare Part D claims for 632 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Winston D. Rajendram, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.