Mario Casolaro, MD
Pulmonary Disease Physician · Tysons, VA
Mario Casolaro, MD is a pulmonary disease physician with a practice address in Tysons, Virginia, and NPI 1033102363, issued on Aug 23, 2005. Check the license (Virginia 0101035642, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Mario Casolaro
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 0101035642 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1750 Tysons Blvd Ste 1160, Tysons, VA 22102
- Phone
- (571) 341-9450
- Enumerated
- Aug 23, 2005
- Entity
- Type 1 · individual
Verify Mario Casolaro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101035642Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
50% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
713 Medicare Part D claims for 41 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 16 claims were for opioids.
Most prescribed
- Atorvastatin Calcium45 claims
- Eliquis29 claims
- Metoprolol Succinate28 claims
- Prednisone24 claims
- Tamsulosin Hcl23 claims
- Trazodone Hcl22 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.
1 pulmonary disease physician records list a practice address in Tysons
They are 1 of the 59 NPPES records with a practice address in Tysons, and 386 pulmonary disease physician records in Virginia.
Other pulmonary disease physician records in Virginia
- Michael Abadier, DOGloucester, VA1346778461
- Nathalie Abi Hatem, M.D.Salem, VA1548558059
- Youssef Abouleish, MDSuffolk, VA1134649502
- Jawed Abubaker, MDPetersburg, VA1063386043
- Roshan Acharya, M.D.Williamsburg, VA1386090686
- Richard Ackart, MDWilliamsburg, VA1194710335
- Haytham Adada, MDAbingdon, VA1336324896
- Adnan Adawi, MDAlexandria, VA1538243019
- Kyle Admire, DONorfolk, VA1750910618
- Anil Agarwal, MDNorton, VA1366410250
Common questions
What is Mario Casolaro, MD's NPI number?
Mario Casolaro, MD's National Provider Identifier (NPI) is 1033102363, issued on Aug 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mario Casolaro, MD located?
The NPPES record lists a practice address at 1750 Tysons Blvd Ste 1160, Tysons, VA, 22102. Phone: (571) 341-9450. Providers update this record themselves, so call before visiting.
How can I verify Mario Casolaro, MD's license?
NPPES lists Virginia license number 0101035642, 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 Mario Casolaro, MD prescribe under Medicare Part D?
In 2024, Mario Casolaro, MD had 713 Medicare Part D claims for 41 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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 27, 2026.