Ushan Ranasinghe, MD
NPI 1821662552 · Internal Medicine Physician · Evanston, IL
Enrolled with Medicare as Order and Referring Only - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ushan Ranasinghe, MD is a Internal Medicine Physician provider in Evanston, IL (NPI 1821662552).
Provider details
- NPI number
- 1821662552
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125.078121 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$147 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 5145 N California AveChicago, IL 60625-3661Phone: (773) 878-8200
Registry dates
- Enumerated
- 2021-05-17
- Last updated
- 2024-07-11
- Certified
- 2024-07-02
Frequently asked questions
- What is Ushan Ranasinghe's NPI number?
- Ushan Ranasinghe's National Provider Identifier (NPI) is 1821662552, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ushan Ranasinghe's specialty?
- Ushan Ranasinghe is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ushan Ranasinghe located?
- Ushan Ranasinghe's practice location on file with NPPES is Endeavor Health Office of Academic Affairs, Evanston, IL 60201.
- What is Ushan Ranasinghe's phone number?
- The practice phone number listed in the NPPES registry for Ushan Ranasinghe is (847) 570-2700.
- Does Ushan Ranasinghe accept Medicare?
- Ushan Ranasinghe is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ushan Ranasinghe's NPI active?
- Yes — Ushan Ranasinghe's NPI (1821662552) is active in the NPPES registry as of the last update on 2024-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.