NPPES file of Aug 9, 2026

Keith Owen Horwood, M.D.

Family Medicine Physician · Salt Lake City, UT

Keith Owen Horwood, M.D. is a family medicine physician with a practice address in Salt Lake City, Utah, and NPI 1316923113, issued on Dec 22, 2005. Check the license (Utah 173664-1205, as entered in NPPES) on the Utah Medical Licensing Board; 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
1316923113
Name
Keith Owen Horwood
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
173664-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
4745 S 3200 W, Salt Lake City, UT 84118
Phone
(801) 964-6214
Enumerated
Dec 22, 2005
Record last updated
Nov 9, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20091120000466); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1984
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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Also registered at 4745 S 3200 W

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

  1. Susanna Chapman, PAMedical Physician Assistant1215238530
  2. Phung Do, PA-CPhysician Assistant1902901838
  3. Maria GarzaMental Health Counselor1174962963
  4. David Gontrum, M.D.Family Medicine Physician1922084813
  5. Paula Guerra, M.D.Family Medicine Physician1902883721
  6. Martha Mandujano, PA-CPhysician Assistant1356446215

Verify Keith Owen Horwood in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 173664-1205    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 Utah 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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83% fewer Medicare Part D claims than the average family medicine physician in 2024

593 Medicare Part D claims for 60 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 17 claims were for opioids.

  1. Keith Horwood593
  2. Specialty average3,544

Most prescribed

  1. Metformin Hcl36 claims
  2. Simvastatin34 claims
  3. Omeprazole30 claims
  4. Gabapentin28 claims
  5. Lisinopril28 claims
  6. Hydrochlorothiazide24 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 one group practice

  1. Community Health Centers IncTaylorsville, UT

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

240 family medicine physician records list a practice address in Salt Lake City

They are 240 of the 21,563 NPPES records with a practice address in Salt Lake City, and 1,411 family medicine physician records in Utah.

All 240 in Salt Lake City → All 1,411 in Utah → Every provider in Salt Lake City →

Other family medicine physician records in Utah

  1. David Aamodt, MDSouth Ogden, UT1619928140
  2. Critt Aardema, MDRoy, UT1891003265
  3. Sergio Abarca, M.D.Tooele, UT1245238617
  4. Rebecca Abbey, MDSalt Lake City, UT1043604341
  5. Martin Abbinanti, M.D.Sandy, UT1891847117
  6. Justin Abbott, D.O.Richfield, UT1184814436
  7. Barry Acor, MDSt George, UT1154633642
  8. Michael Adams, MDSandy, UT1780781682
  9. Robert Adams, MDOgden, UT1134293772
  10. Anita Albanese, MDBountiful, UT1114505559

Common questions

What is Keith Owen Horwood, M.D.'s NPI number?

Keith Owen Horwood, M.D.'s National Provider Identifier (NPI) is 1316923113, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Keith Owen Horwood, M.D. located?

The NPPES record lists a practice address at 4745 S 3200 W, Salt Lake City, UT, 84118. Phone: (801) 964-6214. Providers update this record themselves, so call before visiting.

How can I verify Keith Owen Horwood, M.D.'s license?

NPPES lists Utah license number 173664-1205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Keith Owen Horwood, M.D. prescribe under Medicare Part D?

In 2024, Keith Owen Horwood, M.D. had 593 Medicare Part D claims for 60 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.