John William Warner, M.D.
Urology Physician · Winchester, VA
John William Warner, M.D. is a urology physician with a practice address in Winchester, Virginia, and NPI 1881795821, issued on Sep 25, 2006. Check the license (Virginia 0101236167, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- John William Warner
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 0101236167 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1712 Amherst St, Winchester, VA 22601
- Phone
- (540) 667-1712
- Enumerated
- Sep 25, 2006
- Record last updated
- Mar 3, 2025
- Fax
- (540) 665-0045
- Medicaid ID
- 010092663 VA
- Medicare enrollment
- Enrolled (PECOS I20040630000444); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1712 Amherst St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Bing, MDUrology Physician1154648764
- Michelle D'Alessio, PAPhysician Assistant1558575191
- Waleed Eisa, M.D.Urology Physician1295078988
- Kaitlynn FoltzAdult Health Nurse Practitioner1346076601
- Raymond Hillyard, M.D.Urology Physician1679674790
- Michael Hoffman, MDUrology Physician1902907942
Verify John William Warner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101236167Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average urology physician in 2024
2,264 Medicare Part D claims for 510 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 39 claims were for opioids.
Most prescribed
- Tamsulosin Hcl676 claims
- Finasteride526 claims
- Cephalexin135 claims
- Oxybutynin Chloride Er114 claims
- Trimethoprim62 claims
- Levofloxacin51 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: $123.65
6 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.
One hospital affiliation
- Winchester Medical CenterWinchester, VA · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Urology Physician providers in Virginia
There are 359 urology physician records in Virginia.
Other urology physician records in Virginia
- Nassib Abou Heidar, MDCharlottesville, VA1457083743
- Mehrad Adibi, MDRoanoke, VA1700045606
- Joel Alperstein, MDFairfax, VA1801137963
- Basavlinga Amarkumar, M.D.Salem, VA1093862443
- Mark Anderson, M.D., M.SC.Charlottesville, VA1922156181
- Ifeanyichukwu Ani, M.D.Newport News, VA1992967046
- Fredrick Arnold, MDGloucester, VA1477541142
- Janice Arnold, MDReston, VA1831150382
- William Atwill, MDRichmond, VA1629209903
- Alan Auckland, DOChristiansburg, VA1578068227
Common questions
What is John William Warner, M.D.'s NPI number?
John William Warner, M.D.'s National Provider Identifier (NPI) is 1881795821, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John William Warner, M.D. located?
The NPPES record lists a practice address at 1712 Amherst St, Winchester, VA, 22601. Phone: (540) 667-1712. Providers update this record themselves, so call before visiting.
How can I verify John William Warner, M.D.'s license?
NPPES lists Virginia license number 0101236167, 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 William Warner, M.D. prescribe under Medicare Part D?
In 2024, John William Warner, M.D. had 2,264 Medicare Part D claims for 510 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.