Kevin Diasti
Hematology & Oncology Physician · Leesburg, VA
Kevin Diasti is a hematology & oncology physician with a practice address in Leesburg, Virginia, and NPI 1376049304, issued on Mar 30, 2018. Check the license (Virginia 0101282917, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Kevin Diasti
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 0101282917 VA
Self-reported in NPPES; status is on the state search - Practice location
- 44035 Riverside Pkwy Ste 300, Leesburg, VA 20176
- Phone
- (571) 350-8400
- Enumerated
- Mar 30, 2018
- Record last updated
- Nov 3, 2025
- Fax
- (703) 724-7503
- Medicare enrollment
- Enrolled (PECOS I20240729002790); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 44035 Riverside Pkwy Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ajay Dar, M.D.Medical Oncology Physician1215905286
- Amanda Goddard, BSN RN MSN FNP-BCFamily Nurse Practitioner1245878107
- Doreen Grzelak, NP-CAdult Health Nurse Practitioner1316241854
- Julie Littlejohn, NPAdult Health Nurse Practitioner1457960528
- Amitabha Sarma, M.D.Hematology & Oncology Physician1811965874
- Alice Spiros, NURSE PRACTITIONERFamily Nurse Practitioner1033292412
Verify Kevin Diasti in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101282917Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
72 Medicare Part D claims for 20 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Letrozole16 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.
Industry payments in 2024: $456.06
12 payments; by number, the most common kind was food and beverage; the largest payer was Myriad Genetic Laboratories, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Virginia Cancer Specialists, P.C.Reston, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hematology & Oncology Physician providers in Virginia
There are 346 hematology & oncology physician records in Virginia.
Other hematology & oncology physician records in Virginia
- Shaad Abedin, MD FACPFredericksburg, VA1669676250
- Etan Aber, MD, PHDFairfax, VA1841753142
- Kimberly Aderhold, DOSalem, VA1861838146
- Christian Agbisit, MDChesapeake, VA1306376488
- Vanya Aggarwal, MDFairfax, VA1134784309
- Aarti Ailawadi, P.A.Charlottesville, VA1679590608
- Akintunde Akinleye, M.D, MSCDanville, VA1881990505
- Ivan Aksentijevich, M.D.Alexandria, VA1982672937
- Amr Al-Ramahi, MDFishersville, VA1952896268
- Oliver Alabaster, M.D.Alexandria, VA1821363219
Common questions
What is Kevin Diasti's NPI number?
Kevin Diasti's National Provider Identifier (NPI) is 1376049304, issued on Mar 30, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Kevin Diasti located?
The NPPES record lists a practice address at 44035 Riverside Pkwy Ste 300, Leesburg, VA, 20176. Phone: (571) 350-8400. Providers update this record themselves, so call before visiting.
How can I verify Kevin Diasti's license?
NPPES lists Virginia license number 0101282917, 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 Kevin Diasti prescribe under Medicare Part D?
In 2024, Kevin Diasti had 72 Medicare Part D claims for 20 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.