NPPES file of Aug 9, 2026

Archibald W. Houser, M.D.

Internal Medicine Physician · Winchester, VA

Archibald W. Houser, M.D. is an internal medicine physician with a practice address in Winchester, Virginia, and NPI 1851352025, issued on Mar 29, 2006. Check the license (Virginia 0101226516, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851352025
Name
Archibald W. Houser
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
0101226516 VA
Self-reported in NPPES; status is on the state search
Practice location
212 Linden Dr, Winchester, VA 22601
Phone
(540) 667-0744
Enumerated
Mar 29, 2006
Record last updated
Feb 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(540) 665-8158
Medicaid ID
5842921 VA
Medicare enrollment
Enrolled (PECOS I20101124000154); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 212 Linden Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tracey Guilfoy, NPFamily Nurse Practitioner1487198966
  2. Giovanni Iuculano, D.D.S.General Practice Dentistry1083725022
  3. Lisa Kent, M.D.Internal Medicine Physician1477514636
  4. Tayyib Rana, MDOphthalmology Physician1336176650
  5. Kelly Richardson, DDSDentist1528229416

Verify Archibald W. Houser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101226516
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.5 times the Medicare Part D claims of the average internal medicine physician in 2024

11,186 Medicare Part D claims for 489 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 69 claims were for opioids.

  1. Archibald Houser11,186
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,016 claims
  2. Amlodipine Besylate520 claims
  3. Losartan Potassium416 claims
  4. Lisinopril413 claims
  5. Levothyroxine Sodium331 claims
  6. Omeprazole301 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: $1,565.60

81 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Archibald Houser$1,565.60
  2. Specialty average$1,303.06

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

  1. Privia Medical Group, LLCWinchester, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

76 internal medicine physician records list a practice address in Winchester

They are 76 of the 2,762 NPPES records with a practice address in Winchester, and 3,599 internal medicine physician records in Virginia.

Other internal medicine physician records in Virginia

  1. Caren Aaron, M.D.Martinsville, VA1477538734
  2. Mark Aarons, M.D.Arlington, VA1730371774
  3. Estefania Abasolo Lopez, MDManassas, VA1043899545
  4. Salma Abbas, MDRichmond, VA1427303387
  5. Amir AbbasiRichmond, VA1851233548
  6. Gohar Abbasi, MDChester, VA1134198187
  7. Mustafa Abbasi, MDAlexandria, VA1316019912
  8. Layla Abdal Hussain, MDWoobridge, VA1801036942
  9. Marwa Abdelfattah, M.D.Culpeper, VA1225251572
  10. Ramy Abdelfattah, M.D.Fredericksburg, VA1437525748

Common questions

What is Archibald W. Houser, M.D.'s NPI number?

Archibald W. Houser, M.D.'s National Provider Identifier (NPI) is 1851352025, issued on Mar 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Archibald W. Houser, M.D. located?

The NPPES record lists a practice address at 212 Linden Dr, Winchester, VA, 22601. Phone: (540) 667-0744. Providers update this record themselves, so call before visiting.

How can I verify Archibald W. Houser, M.D.'s license?

NPPES lists Virginia license number 0101226516, 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 Archibald W. Houser, M.D. prescribe under Medicare Part D?

In 2024, Archibald W. Houser, M.D. had 11,186 Medicare Part D claims for 489 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.