Lettricia Rajie Gunaratnam, M.D.
Family Medicine Physician · Chicago, IL
Lettricia Rajie Gunaratnam, M.D. is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1851449060, issued on Jan 8, 2007. Check the license (Illinois 336036066245, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Lettricia Rajie Gunaratnam
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 336036066245 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2143 W Wellington Ave Ste 100, Chicago, IL 60618
- Phone
- (773) 528-5400
- Enumerated
- Jan 8, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (773) 528-0607
- Medicaid ID
- 036066245 IL
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Verify Lettricia Rajie Gunaratnam 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 336036066245Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family medicine physician in 2024
862 Medicare Part D claims for 54 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Amlodipine Besylate48 claims
- Metformin Hcl46 claims
- Levothyroxine Sodium41 claims
- Lisinopril38 claims
- Montelukast Sodium38 claims
- Metoprolol Tartrate29 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.
Lettricia Rajie Gunaratnam among 6,215 family medicine physician records in Illinois
Lettricia Rajie Gunaratnam, 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2007 · 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).
1,593 family medicine physician records list a practice address in Chicago
They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Chicago → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Henson Chu, MDChicago, IL 606181962498170
- Eliecer Cotes, MDChicago, IL 606181093754707
- William Faber, M.D.Chicago, IL 606181992739981
- Richard Fairbrother, D.O.Chicago, IL 606181245204312
- Mike Kim, M.D.Chicago, IL 606181134396112
- Jasminka Kostic, MDChicago, IL 606181073599775
- Alex Lima, M.D.Chicago, IL 606181356389381
- Lawrence Lindeman, M.D.Chicago, IL 606181386643864
Common questions
What is Lettricia Rajie Gunaratnam, M.D.'s NPI number?
Lettricia Rajie Gunaratnam, M.D.'s National Provider Identifier (NPI) is 1851449060, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lettricia Rajie Gunaratnam, M.D. located?
The NPPES record lists a practice address at 2143 W Wellington Ave Ste 100, Chicago, IL, 60618. Phone: (773) 528-5400. Providers update this record themselves, so call before visiting.
How can I verify Lettricia Rajie Gunaratnam, M.D.'s license?
NPPES lists Illinois license number 336036066245, 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 Lettricia Rajie Gunaratnam, M.D. prescribe under Medicare Part D?
In 2024, Lettricia Rajie Gunaratnam, M.D. had 862 Medicare Part D claims for 54 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.