NPPES file of Aug 9, 2026

Nilusha Jayasinghe, FNP-BC

Family Nurse Practitioner · Chicago, IL

Nilusha Jayasinghe, FNP-BC is a family nurse practitioner with a practice address in Chicago, Illinois, and NPI 1245806470, issued on May 28, 2021. Check the license (Illinois 209023385, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245806470
Name
Nilusha Jayasinghe
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209023385 IL
Self-reported in NPPES; status is on the state search
Practice location
4747 N Kedzie Ave, Chicago, IL 60625
Phone
(312) 666-3494
Enumerated
May 28, 2021
Record last updated
Aug 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20211018000027); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4747 N Kedzie Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sherie Ajayi, NPNurse Practitioner1184290025
  2. Elaine ColdrenPediatrics Physician1407245939
  3. Wesley GibbertFamily Medicine Physician1255862157
  4. Karen Haverkamp, MDPediatrics Physician1134223761
  5. Jemima King, LCPCProfessional Counselor1316284888
  6. Caitlin Lassus, M.D.Family Medicine Physician1891007696

Verify Nilusha Jayasinghe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209023385
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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72% fewer Medicare Part D claims than the average family nurse practitioner in 2024

365 Medicare Part D claims for 50 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Nilusha Jayasinghe365
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium30 claims
  2. Metformin Hcl25 claims
  3. Levothyroxine Sodium17 claims
  4. Sertraline Hcl17 claims
  5. Trazodone Hcl15 claims
  6. Alcohol Pads14 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.

Bills Medicare through one group practice

  1. Erie Family Health Center, IncChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nilusha Jayasinghe among 7,639 family nurse practitioner records in Illinois

Nilusha Jayasinghe, FNP-BC is one of 7,639 family nurse practitioner 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 2021, is newer than 65% of them.

  • NPI issued2021 · 65% of these records are older, 28% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2021 · median 2018 among the 4,778 with a school on file
  • Record last updated2021 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,567 family nurse practitioner records list a practice address in Chicago

They are 1,567 of the 63,379 NPPES records with a practice address in Chicago, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Cheryl Agbonghae, NPChicago, IL 606251841836558
  2. Margaret Aguilar, R.N., F.N.P.Chicago, IL 606251871563379
  3. John Barfield, NP-CChicago, IL 606251023053741
  4. Kara Bender, APNChicago, IL 606251215483151
  5. Mohamed Bennij, FNPChicago, IL 606251033634878
  6. Donna CzechChicago, IL 606251396104501
  7. Vanda Esme, N.P.Chicago, IL 606251306074067
  8. Sharon Heimbaugh, RN, FNPChicago, IL 606251356874580

Common questions

What is Nilusha Jayasinghe, FNP-BC's NPI number?

Nilusha Jayasinghe, FNP-BC's National Provider Identifier (NPI) is 1245806470, issued on May 28, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Nilusha Jayasinghe, FNP-BC located?

The NPPES record lists a practice address at 4747 N Kedzie Ave, Chicago, IL, 60625. Phone: (312) 666-3494. Providers update this record themselves, so call before visiting.

How can I verify Nilusha Jayasinghe, FNP-BC's license?

NPPES lists Illinois license number 209023385, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Nilusha Jayasinghe, FNP-BC prescribe under Medicare Part D?

In 2024, Nilusha Jayasinghe, FNP-BC had 365 Medicare Part D claims for 50 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.