Suhada Y. Ratnayake, M.D.
Emergency Medicine Physician · Louisville, KY
Suhada Y. Ratnayake, M.D. is an emergency medicine physician with a practice address in Louisville, Kentucky, and NPI 1750544219, issued on Jul 5, 2008. Check the license (Kentucky 46289, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Suhada Y. Ratnayake
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 46289 KY
01068034A IN
Self-reported in NPPES; status is on the state search - Practice location
- 200 Abraham Flexner Way, Louisville, KY 40202
- Phone
- (502) 587-4421
- Enumerated
- Jul 5, 2008
- Record last updated
- Nov 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (502) 587-4840
- Medicaid ID
- 7100140090 KY
- Medicare enrollment
- Enrolled (PECOS I20091113000556); accepts Medicare assignment
- Medical or professional school
- Indiana Medical College, School Of Medicine Of Purdue University, 2007
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 903 in Kentucky → Look up another NPI →
Also registered at 200 Abraham Flexner Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kayla Abner, RNRegistered Nurse1134806664
- Douglas Ackermann, MDAnatomic Pathology & Clinical Pathology Physician1265454474
- Dominic Aiello, MDEmergency Medicine Physician1215687322
- Kamran Akhtar, MDInfectious Disease Physician1669486346
- Robert Allen, MDAnesthesiology Physician1851388763
- Kwadwo Amankwa, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1104324243
Verify Suhada Y. Ratnayake in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 46289Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average emergency medicine physician in 2024
315 Medicare Part D claims for 201 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 35 claims were for opioids.
Most prescribed
- Prednisone34 claims
- Hydrocodone-Acetaminophen29 claims
- Ibuprofen26 claims
- Ondansetron Odt20 claims
- Cephalexin19 claims
- Doxycycline Monohydrate14 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 practice group's MIPS final score for 2023 (Medicare payment program): 73.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Louisville Physicians IncLouisville, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Suhada Y. Ratnayake among 903 emergency medicine physician records in Kentucky
Suhada Y. Ratnayake, M.D. is one of 903 emergency medicine physician records with a practice address in Kentucky. 81% 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 52% of them.
- NPI issued2008 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2007 · median 2011 among the 557 with a school on file
- Record last updated2020 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Kentucky
There are 903 emergency medicine physician records in Kentucky.
All 903 in Kentucky → Every provider in Louisville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Corey Cohen, MDLouisville, KY 402021700865771
- Tracy Fischer, MDLouisville, KY 402021306824412
- Eric Goshorn, MDLouisville, KY 402021154376754
- Stuart Hagan, MDLouisville, KY 402021295714269
- Dustin Hamilton, MDLouisville, KY 402021063467660
- Raymond Hart, M.D.Louisville, KY 402021275527509
- Jennifer Huffstickler, MDLouisville, KY 402021588619183
- Kevin McGann, MDLouisville, KY 402021265410377
Common questions
What is Suhada Y. Ratnayake, M.D.'s NPI number?
Suhada Y. Ratnayake, M.D.'s National Provider Identifier (NPI) is 1750544219, issued on Jul 5, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Suhada Y. Ratnayake, M.D. located?
The NPPES record lists a practice address at 200 Abraham Flexner Way, Louisville, KY, 40202. Phone: (502) 587-4421. Providers update this record themselves, so call before visiting.
How can I verify Suhada Y. Ratnayake, M.D.'s license?
NPPES lists Kentucky license number 46289, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Suhada Y. Ratnayake, M.D. prescribe under Medicare Part D?
In 2024, Suhada Y. Ratnayake, M.D. had 315 Medicare Part D claims for 201 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Suhada Y. Ratnayake, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.2 of 100, reported for the practice group. 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.