Ushan Ashley Ranasinghe, MD
Internal Medicine Physician · Evanston, IL
Ushan Ashley Ranasinghe, MD is an internal medicine physician with a practice address in Evanston, Illinois, and NPI 1821662552, issued on May 17, 2021. Check the license (Illinois 1821662552, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ushan Ashley Ranasinghe
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 1821662552 IL
125.078121 IL
Self-reported in NPPES; status is on the state search - Practice location
- Endeavor Health Office OF Academic Affairs, Evanston, IL 60201
- Phone
- (847) 570-2700
- Enumerated
- May 17, 2021
- Record last updated
- Jul 11, 2024
- Fax
- (847) 570-2822
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Verify Ushan Ashley Ranasinghe 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 1821662552Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
57 Medicare Part D claims for 19 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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: $147.43
2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. 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.
Ushan Ashley Ranasinghe among 7,238 internal medicine physician records in Illinois
Ushan Ashley Ranasinghe, 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 2021, is newer than 74% of them.
- NPI issued2021 · 74% of these records are older, 22% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2024 · 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).
178 internal medicine physician records list a practice address in Evanston
They are 178 of the 4,013 NPPES records with a practice address in Evanston, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Evanston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gary Davis, M.D.Evanston, IL 602011588605745
- Bruce Doblin, MDEvanston, IL 602011417903212
- Steven Fox, MDEvanston, IL 602011821032210
- Richard Gayes, M.D.Evanston, IL 602011942233242
- Jeffrey Geohas, M.D.Evanston, IL 602011609846351
- Mahalakshmi Halasyamani, M.D.Evanston, IL 602011760441679
- Liza Icayan, M.D.Evanston, IL 602011316922529
- Shrimant Mishra, MDEvanston, IL 602011376551150
Common questions
What is Ushan Ashley Ranasinghe, MD's NPI number?
Ushan Ashley Ranasinghe, MD's National Provider Identifier (NPI) is 1821662552, issued on May 17, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ushan Ashley Ranasinghe, MD located?
The NPPES record lists a practice address at Endeavor Health Office OF Academic Affairs, Evanston, IL, 60201. Phone: (847) 570-2700. Providers update this record themselves, so call before visiting.
How can I verify Ushan Ashley Ranasinghe, MD's license?
NPPES lists Illinois license number 1821662552, 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 Ushan Ashley Ranasinghe, MD prescribe under Medicare Part D?
In 2024, Ushan Ashley Ranasinghe, MD had 57 Medicare Part D claims for 19 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.