William A. Houck, M.D.
Hematology & Oncology Physician · Winchester, VA
William A. Houck, M.D. is a hematology & oncology physician with a practice address in Winchester, Virginia, and NPI 1568406288, issued on Jun 15, 2006. Check the license (Virginia 0101236276, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- William A. Houck
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 0101236276 VA
Self-reported in NPPES; status is on the state search - Practice location
- 400 Campus Blvd Ste 100, Winchester, VA 22601
- Phone
- (540) 662-1108
- Enumerated
- Jun 15, 2006
- Record last updated
- May 24, 2023
- Medicaid ID
- 010093147 VA
- Medicare enrollment
- Enrolled (PECOS I20040708000675); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 346 in Virginia → Look up another NPI →
Also registered at 400 Campus Blvd Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Applegate, FNP-BCFamily Nurse Practitioner1326313701
- Kendra Atherton, CRNPFamily Nurse Practitioner1891009775
- Christian Barlow, M.D.Hematology & Oncology Physician1477948271
- Jessica Fauver, FNP-CFamily Nurse Practitioner1972102333
- Nicholas Gemma, M.D.Hematology & Oncology Physician1346284098
- William Houck, M.D.Hematology & Oncology Physician1194769356
Verify William A. Houck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101236276Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,475 Medicare Part D claims for 244 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 125 claims were for opioids.
Most prescribed
- Anastrozole110 claims
- Dexamethasone102 claims
- Prednisone97 claims
- Eliquis87 claims
- Letrozole67 claims
- Lenalidomide58 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): 74.4 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: $183.82
8 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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 2 group practices
- Johns Hopkins UniversityColumbia, MD
- Shenandoah Oncology PCWinchester, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William A. Houck among 346 hematology & oncology physician records in Virginia
William A. Houck, M.D. is one of 346 hematology & oncology physician records with a practice address in Virginia. 84% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1998 · median 2005 among the 250 with a school on file
- Record last updated2023 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Virginia
There are 346 hematology & oncology physician records in Virginia.
All 346 in Virginia → Every provider in Winchester → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Christian Barlow, M.D.Winchester, VA 226011477948271
- Nicholas Gemma, M.D.Winchester, VA 226011346284098
- William Houck, M.D.Winchester, VA 226011194769356
- Richard Ingram, M.D.Winchester, VA 226011669416350
- Matthew Jones, MDWinchester, VA 226011548255755
- William Major, M.D.Winchester, VA 226011437193182
- Michael McCusker, M.D.Winchester, VA 226011043605975
- Lindsey Morgan O'Brien, MDWinchester, VA 226011427291384
Common questions
What is William A. Houck, M.D.'s NPI number?
William A. Houck, M.D.'s National Provider Identifier (NPI) is 1568406288, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William A. Houck, M.D. located?
The NPPES record lists a practice address at 400 Campus Blvd Ste 100, Winchester, VA, 22601. Phone: (540) 662-1108. Providers update this record themselves, so call before visiting.
How can I verify William A. Houck, M.D.'s license?
NPPES lists Virginia license number 0101236276, 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 William A. Houck, M.D. prescribe under Medicare Part D?
In 2024, William A. Houck, M.D. had 1,475 Medicare Part D claims for 244 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is William A. Houck, M.D.'s MIPS final score?
The 2023 MIPS final score is 74.4 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.