John Brian Klein, MD
Urology Physician · Woodbridge, VA
John Brian Klein, MD is a urology physician with a practice address in Woodbridge, Virginia, and NPI 1184899650, issued on Apr 25, 2008. Check the license (Virginia 0101249642, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- John Brian Klein
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 0101249642 VA
Self-reported in NPPES; status is on the state search - Practice location
- 2296 Opitz Blvd, Woodbridge, VA 22191
- Phone
- (703) 680-2111
- Enumerated
- Apr 25, 2008
- Record last updated
- Oct 1, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110714000057); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 359 in Virginia → Look up another NPI →
Also registered at 2296 Opitz Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deana Al-Khateeb, MDInternal Medicine Physician1851381701
- Marc Alembik, MDObstetrics & Gynecology Physician1003899840
- Peter Bryce, M.D.Obstetrics & Gynecology Physician1255493110
- Alok Desai, M.D.Urology Physician1811168966
- Pratik Desai, M.D.Urology Physician1205822640
- Nilay Gandhi, MDUrology Physician1861657488
Verify John Brian Klein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101249642Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average urology physician in 2024
942 Medicare Part D claims for 383 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 22 claims were for opioids.
Most prescribed
- Tamsulosin Hcl345 claims
- Finasteride76 claims
- Alfuzosin Hcl Er75 claims
- Solifenacin Succinate68 claims
- Trospium Chloride66 claims
- Methenamine Hippurate35 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): 78.3 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).
Industry payments in 2024: $404.07
8 payments; by number, the most common kind was food and beverage; the largest payer was Bioprotect Medical, Inc. 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
- Potomac Urology Center, LLCAlexandria, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Brian Klein among 359 urology physician records in Virginia
John Brian Klein, MD 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 2008, is newer than 65% of them.
- NPI issued2008 · 65% of these records are older, 30% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2005 · median 2002 among the 230 with a school on file
- Record last updated2015 · 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 Woodbridge → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Pratik Desai, M.D.Woodbridge, VA 221911205822640
- Alok Desai, M.D.Woodbridge, VA 221911811168966
- Nilay Gandhi, MDWoodbridge, VA 221911861657488
- Ek Lou, MDWoodbridge, VA 221911144337114
- Shawn Marhamati, M.D:Woodbridge, VA 221911114312808
- Shawn Mendonca, MDWoodbridge, VA 221911619219052
- William Reha, MDWoodbridge, VA 221911689632960
- Ali Sajadi, MDArlington, VA 222011326028614
Common questions
What is John Brian Klein, MD's NPI number?
John Brian Klein, MD's National Provider Identifier (NPI) is 1184899650, issued on Apr 25, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Brian Klein, MD located?
The NPPES record lists a practice address at 2296 Opitz Blvd, Woodbridge, VA, 22191. Phone: (703) 680-2111. Providers update this record themselves, so call before visiting.
How can I verify John Brian Klein, MD's license?
NPPES lists Virginia license number 0101249642, 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 John Brian Klein, MD prescribe under Medicare Part D?
In 2024, John Brian Klein, MD had 942 Medicare Part D claims for 383 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is John Brian Klein, MD's MIPS final score?
The 2023 MIPS final score is 78.3 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.