Brian John Decastro, M.D.
Urology Physician · Fairfax, VA
Brian John Decastro, M.D. is a urology physician with a practice address in Fairfax, Virginia, and NPI 1114999851, issued on Feb 6, 2006. Check the license (Virginia 0101254296, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Brian John Decastro
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 0101254296 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3650 Joseph Siewick Dr Ste 305, Fairfax, VA 22033
- Phone
- (571) 472-0912
- Enumerated
- Feb 6, 2006
- Record last updated
- Apr 22, 2026
- Fax
- (571) 665-6770
- Medicare enrollment
- Enrolled (PECOS I20221129001101); accepts Medicare assignment
- Medical or professional school
- State University Of Ny Upstate Medical University, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 359 in Virginia → Look up another NPI →
Verify Brian John Decastro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101254296Check 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 urology physician in 2024
673 Medicare Part D claims for 250 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 38 claims were for opioids.
Most prescribed
- Tamsulosin Hcl236 claims
- Finasteride77 claims
- Nitrofurantoin Mono-Macro38 claims
- Levofloxacin34 claims
- Oxycodone-Acetaminophen29 claims
- Solifenacin Succinate24 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: $288.16
5 payments; by number, the most common kind was food and beverage; the largest payer was Procept BioRobotics Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 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
- Inova Health Care ServicesFalls Church, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian John Decastro among 359 urology physician records in Virginia
Brian John Decastro, M.D. is one of 359 urology physician records with a practice address in Virginia. 75% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 43% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2002 · median 2002 among the 230 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Virginia
There are 359 urology physician records in Virginia.
All 359 in Virginia → Every provider in Fairfax → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Michael Hardy, M.D.Fairfax, VA 220331659353043
- Robert Hart, M.D.Fairfax, VA 220331427030832
- James Jezior, M.D.Fairfax, VA 220331194889543
- Scott Kantor, MDFairfax, VA 220331821158437
- Kenneth Lim, MDFairfax, VA 220331164982641
- Jonathan Mobley, MDFairfax, VA 220331164458782
- Tiffany Sotelo, M.D.Fairfax, VA 220331922189935
- Domingo Suatengco, M.DFairfax, VA 220331104912294
Common questions
What is Brian John Decastro, M.D.'s NPI number?
Brian John Decastro, M.D.'s National Provider Identifier (NPI) is 1114999851, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brian John Decastro, M.D. located?
The NPPES record lists a practice address at 3650 Joseph Siewick Dr Ste 305, Fairfax, VA, 22033. Phone: (571) 472-0912. Providers update this record themselves, so call before visiting.
How can I verify Brian John Decastro, M.D.'s license?
NPPES lists Virginia license number 0101254296, 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 Brian John Decastro, M.D. prescribe under Medicare Part D?
In 2024, Brian John Decastro, M.D. had 673 Medicare Part D claims for 250 beneficiaries; the average among urology physician prescribers was 1,340. 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.