Sashi M. Dayaratna, MD
Geriatric Medicine (Internal Medicine) Physician · Fairfax, VA
Sashi M. Dayaratna, MD is a geriatric medicine (internal medicine) physician with a practice address in Fairfax, Virginia, and NPI 1144725136, issued on Mar 29, 2018. Check the license (Virginia 0101275790, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Sashi M. Dayaratna
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 0101275790 VA
Self-reported in NPPES; status is on the state search - Practice location
- 2700 Prosperity Ave Ste 270, Fairfax, VA 22031
- Phone
- (703) 698-2431
- Enumerated
- Mar 29, 2018
- Record last updated
- Nov 3, 2022
- Fax
- (571) 665-6878
- Medicare enrollment
- Enrolled (PECOS I20250603004446); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 112 in Virginia → Look up another NPI →
Also registered at 2700 Prosperity Ave Ste 270
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jane Bartlett, NPNurse Practitioner1639379852
- Margaret Basiliadis, DOFamily Medicine Physician1639134380
- Elizabeth HillNurse Practitioner1659854826
- Meryl Kray, FNP-BCFamily Nurse Practitioner1083387575
- Cheryl-Lynne McCalla, D.O.Family Medicine Physician1659666139
- Danette Nicholes, AGNPNurse Practitioner1033666003
Verify Sashi M. Dayaratna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101275790Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
2,194 Medicare Part D claims for 219 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 41 claims were for opioids.
Most prescribed
- Quetiapine Fumarate109 claims
- Amlodipine Besylate96 claims
- Atorvastatin Calcium89 claims
- Levothyroxine Sodium72 claims
- Losartan Potassium69 claims
- Trazodone Hcl68 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): 81.3 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
- Virginia Internal Medicine IncSterling, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sashi M. Dayaratna among 112 geriatric medicine (internal medicine) physician records in Virginia
Sashi M. Dayaratna, MD is one of 112 geriatric medicine (internal medicine) physician records with a practice address in Virginia. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 88% of them.
- NPI issued2018 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2009 · median 2001 among the 57 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Virginia
There are 112 geriatric medicine (internal medicine) physician records in Virginia.
All 112 in Virginia → Every provider in Fairfax → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Joanne Crantz, M.D.Fairfax, VA 220311417926858
- Fola Oluwehinmi, MDFairfax, VA 220311912017690
- Samira Rezaian, D.OFairfax, VA 220311942740352
- Samreen Ansari, MDFairfax, VA 220301295994465
- Anuradha Reddy, MDFairfax, VA 220301386740678
- Karl De Jonge, MDFalls Church, VA 220421346293388
- Shashikalaa Kura, MDFalls Church, VA 220421265637540
- Denise Mohess, MDFalls Church, VA 220421295935583
Common questions
What is Sashi M. Dayaratna, MD's NPI number?
Sashi M. Dayaratna, MD's National Provider Identifier (NPI) is 1144725136, issued on Mar 29, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Sashi M. Dayaratna, MD located?
The NPPES record lists a practice address at 2700 Prosperity Ave Ste 270, Fairfax, VA, 22031. Phone: (703) 698-2431. Providers update this record themselves, so call before visiting.
How can I verify Sashi M. Dayaratna, MD's license?
NPPES lists Virginia license number 0101275790, 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 Sashi M. Dayaratna, MD prescribe under Medicare Part D?
In 2024, Sashi M. Dayaratna, MD had 2,194 Medicare Part D claims for 219 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Sashi M. Dayaratna, MD's MIPS final score?
The 2023 MIPS final score is 81.3 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.