Thusitha Ruwan Dissanayake, MD
Internal Medicine Physician · Apex, NC
Thusitha Ruwan Dissanayake, MD is an internal medicine physician with a practice address in Apex, North Carolina, and NPI 1073810537, issued on Feb 18, 2011. Check the license (North Carolina 2014-01773, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thusitha Ruwan Dissanayake
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 2014-01773 NC
E-9791 AR
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Pemberton Hill RD Ste 202, Apex, NC 27502
- Phone
- (919) 760-5228
- Enumerated
- Feb 18, 2011
- Record last updated
- Jul 7, 2025
- Medicare enrollment
- Enrolled (PECOS I20141023002500); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 1001 Pemberton Hill RD Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vrunda KapadiaPhysical Therapist1396390084
Verify Thusitha Ruwan Dissanayake in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2014-01773Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,373 Medicare Part D claims for 360 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 206 claims were for opioids.
Most prescribed
- Atorvastatin Calcium358 claims
- Montelukast Sodium292 claims
- Furosemide262 claims
- Pantoprazole Sodium243 claims
- Hydrochlorothiazide218 claims
- Rosuvastatin Calcium211 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
- Cumberland County Hospital System IncFayetteville, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thusitha Ruwan Dissanayake among 4,056 internal medicine physician records in North Carolina
Thusitha Ruwan Dissanayake, MD is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 66% of them.
- NPI issued2011 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1995 · median 2004 among the 2,706 with a school on file
- Record last updated2025 · 48% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in North Carolina
There are 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Apex → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Theresa Amerson, M.D.Apex, NC 275021518094093
- Jangwon Lee, M.D.Apex, NC 275021669767794
- Xiaohuan Li, M.D.Apex, NC 275021225425333
- Jill Schaeffer, MDApex, NC 275021508818873
- Nfn Sumedha, MDApex, NC 275021124220025
- Viswanatha Reddy, M.D.Benson, NC 275041184663734
- Pankaj Vyas, M.D.Benson, NC 275041376599647
- Shema Ahmed, MDButner, NC 275091811080864
Common questions
What is Thusitha Ruwan Dissanayake, MD's NPI number?
Thusitha Ruwan Dissanayake, MD's National Provider Identifier (NPI) is 1073810537, issued on Feb 18, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Thusitha Ruwan Dissanayake, MD located?
The NPPES record lists a practice address at 1001 Pemberton Hill RD Ste 202, Apex, NC, 27502. Phone: (919) 760-5228. Providers update this record themselves, so call before visiting.
How can I verify Thusitha Ruwan Dissanayake, MD's license?
NPPES lists North Carolina license number 2014-01773, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thusitha Ruwan Dissanayake, MD prescribe under Medicare Part D?
In 2024, Thusitha Ruwan Dissanayake, MD had 8,373 Medicare Part D claims for 360 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.