Ratnasiri Gunawardena, MD
Endocrinology, Diabetes & Metabolism Physician · Norfolk, VA
Ratnasiri Gunawardena, MD is an endocrinology, diabetes & metabolism physician with a practice address in Norfolk, Virginia, and NPI 1700851300, issued on Feb 17, 2006. Check the license (Virginia 0101239066, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Ratnasiri Gunawardena
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 0101239066 VA
2003013994 MO
Self-reported in NPPES; status is on the state search - Practice location
- 850 Kempsville RD Ste 100E, Norfolk, VA 23502
- Phone
- (757) 261-5744
- Enumerated
- Feb 17, 2006
- Record last updated
- Dec 29, 2023
- Fax
- (757) 261-0321
- Medicaid ID
- 208828608 MO
- Medicare enrollment
- Enrolled (PECOS I20060825000108); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 264 in Virginia → Look up another NPI →
Also registered at 850 Kempsville RD Ste 100E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Doctor, PA-CPhysician Assistant1285395905
- Lakshmi Goudar, M.D.Endocrinology, Diabetes & Metabolism Physician1639346455
- Barbara Mols-Kowalczewski, M.D.Endocrinology, Diabetes & Metabolism Physician1649321977
- Ghandi Saadeh, MDEndocrinology, Diabetes & Metabolism Physician1871568915
Verify Ratnasiri Gunawardena in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101239066Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024
7,263 Medicare Part D claims for 874 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Ozempic735 claims
- Levothyroxine Sodium672 claims
- Metformin Hcl328 claims
- Lantus Solostar299 claims
- Jardiance274 claims
- Nano 2nd Gen Pen Needle234 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 MIPS final score for 2023 (Medicare payment program): 95.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Sentara Medical GroupNorfolk, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ratnasiri Gunawardena among 264 endocrinology, diabetes & metabolism physician records in Virginia
Ratnasiri Gunawardena, MD is one of 264 endocrinology, diabetes & metabolism physician records with a practice address in Virginia. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 61% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1994 · median 2004 among the 188 with a school on file
- Record last updated2023 · 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 207RE0101X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Virginia
There are 264 endocrinology, diabetes & metabolism physician records in Virginia.
All 264 in Virginia → Every provider in Norfolk → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Lakshmi Goudar, M.D.Norfolk, VA 235021639346455
- Barbara Mols-Kowalczewski, M.D.Norfolk, VA 235021649321977
- Mandip Rawla, M.D.Norfolk, VA 235021447452776
- Ghandi Saadeh, MDNorfolk, VA 235021871568915
- Leon Georges, M.D.Norfolk, VA 235101811961626
- Elizabeth Jenkins, MDNorfolk, VA 235101124086129
- Romesh Khardori, M.D.Norfolk, VA 235101811984602
- David Lieb, MDNorfolk, VA 235101629286059
Common questions
What is Ratnasiri Gunawardena, MD's NPI number?
Ratnasiri Gunawardena, MD's National Provider Identifier (NPI) is 1700851300, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ratnasiri Gunawardena, MD located?
The NPPES record lists a practice address at 850 Kempsville RD Ste 100E, Norfolk, VA, 23502. Phone: (757) 261-5744. Providers update this record themselves, so call before visiting.
How can I verify Ratnasiri Gunawardena, MD's license?
NPPES lists Virginia license number 0101239066, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ratnasiri Gunawardena, MD prescribe under Medicare Part D?
In 2024, Ratnasiri Gunawardena, MD had 7,263 Medicare Part D claims for 874 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Ratnasiri Gunawardena, MD's MIPS final score?
The 2023 MIPS final score is 95.1 of 100. 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.