NPPES file of Aug 9, 2026

Keith Peter Madsen, M.D.

Family Medicine Physician · Blacksburg, VA

Keith Peter Madsen, M.D. is a family medicine physician with a practice address in Blacksburg, Virginia, and NPI 1184884439, issued on Jun 11, 2008. Check the license (Virginia 0101246884, 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
1184884439
Name
Keith Peter Madsen
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
0101246884 VA
116020253 VA
Self-reported in NPPES; status is on the state search
Practice location
1420 N Main St, Blacksburg, VA 24060
Phone
(540) 951-8380
Enumerated
Jun 11, 2008
Record last updated
Aug 11, 2022
Medicare enrollment
Enrolled (PECOS I20150803002430); accepts Medicare assignment
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.
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8 nearest family medicine physician records → All 4,137 in Virginia → Look up another NPI →

Also registered at 1420 N Main St

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

  1. David Duncan, M.D., F.A.A.F.P.Family Medicine Physician1427041656
  2. Jeremy Freeman, MDFamily Medicine Physician1376527598
  3. Lauren Klink, PA-CPhysician Assistant1639043664
  4. Emily Pierson, PHYSICIAN ASSISTANTPhysician Assistant1134793599
  5. Sarah Schimming, DOInternal Medicine Physician1326668435
  6. Robert Stockburger, MDFamily Medicine Physician1497739627

Verify Keith Peter Madsen 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 0101246884    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.

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3.3 times the Medicare Part D claims of the average family medicine physician in 2024

11,655 Medicare Part D claims for 724 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 180 claims were for opioids.

  1. Keith Madsen11,655
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium572 claims
  2. Atorvastatin Calcium503 claims
  3. Rosuvastatin Calcium382 claims
  4. Losartan Potassium378 claims
  5. Gabapentin320 claims
  6. Amlodipine Besylate301 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.

Bills Medicare through 2 group practices

  1. Carilion Emergency Services IncChristiansburg, VA
  2. Carilion Healthcare CorporationSalem, VA

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

Keith Peter Madsen among 4,137 family medicine physician records in Virginia

Keith Peter Madsen, M.D. is one of 4,137 family medicine physician records with a practice address in Virginia. 74% 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 59% of them.

  • NPI issued2008 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2008 · median 2004 among the 2,426 with a school on file
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 family medicine physician records list a practice address in Blacksburg

They are 44 of the 861 NPPES records with a practice address in Blacksburg, and 4,137 family medicine physician records in Virginia.

All 4,137 in Virginia → Every provider in Blacksburg → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Michael Clary, DOBlacksburg, VA 240601053374264
  2. David Duncan, M.D., F.A.A.F.P.Blacksburg, VA 240601427041656
  3. Jeremy Freeman, MDBlacksburg, VA 240601376527598
  4. David Harden, DOBlacksburg, VA 240601831180165
  5. William Hendricks, MDBlacksburg, VA 240601497746655
  6. David Hudgins, MDBlacksburg, VA 240601538140603
  7. Rodger Mattson, DOBlacksburg, VA 240601215999776
  8. Christopher Mertes, M.D.Blacksburg, VA 240601215928585

Common questions

What is Keith Peter Madsen, M.D.'s NPI number?

Keith Peter Madsen, M.D.'s National Provider Identifier (NPI) is 1184884439, issued on Jun 11, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Keith Peter Madsen, M.D. located?

The NPPES record lists a practice address at 1420 N Main St, Blacksburg, VA, 24060. Phone: (540) 951-8380. Providers update this record themselves, so call before visiting.

How can I verify Keith Peter Madsen, M.D.'s license?

NPPES lists Virginia license number 0101246884, 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 Keith Peter Madsen, M.D. prescribe under Medicare Part D?

In 2024, Keith Peter Madsen, M.D. had 11,655 Medicare Part D claims for 724 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.