NPPES file of Aug 9, 2026

David Louis Horn, M.D.

Otolaryngology Physician · Seattle, WA

David Louis Horn, M.D. is an otolaryngology physician with a practice address in Seattle, Washington, and NPI 1033377064, issued on May 27, 2008. Check the license (Washington MD60143669, as entered in NPPES) on the Washington Medical Commission; 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
1033377064
Name
David Louis Horn
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License numbers
MD60143669 WA
01058253A IN
MD436779 PA
Self-reported in NPPES; status is on the state search
Practice location
4800 Sand Point Way NE, Seattle, WA 98105
Phone
(206) 987-2105
Enumerated
May 27, 2008
Record last updated
Jun 7, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(206) 987-3878
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest otolaryngology physician records → All 305 in Washington → Look up another NPI →

Also registered at 4800 Sand Point Way NE

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

  1. Charlotte AagaardBehavior Technician1194350884
  2. Sergey Abeshaus, MDNeurological Surgery Physician1770870859
  3. Ilyse Abrams, NPPediatric Nurse Practitioner1730108333
  4. Evan Abrass, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1598237919
  5. Seja AbudiabPediatrics Physician1285166173
  6. Michele Acker, ARNPPediatric Nurse Practitioner1720019094

Verify David Louis Horn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60143669    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 Washington 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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Industry payments in 2024: $750.00

1 payment: consulting fee; the largest payer was Verathon Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Horn$750.00
  2. Specialty average$1,922.50

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

David Louis Horn among 305 otolaryngology physician records in Washington

David Louis Horn, M.D. is one of 305 otolaryngology physician records with a practice address in Washington. 75% 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 · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2010 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Washington

There are 305 otolaryngology physician records in Washington.

All 305 in Washington → Every provider in Seattle → Otolaryngology Physician nationwide →

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Sharon Cushing, M.D. MSC.Seattle, WA 981051801026463
  2. Dewayne Bradley, MDSeattle, WA 981041144339276
  3. Mien-Chi Chen, M.D.Seattle, WA 981041407822679
  4. Felix Chu, MDSeattle, WA 981041568496123
  5. Joseph Golden, M.D.Seattle, WA 981041720281710
  6. Calvin Knapp, MDSeattle, WA 981041841258019
  7. Joshua Lee, MDSeattle, WA 981041184251134
  8. Kathleen Makielski, M.D.Seattle, WA 981041023085248

Common questions

What is David Louis Horn, M.D.'s NPI number?

David Louis Horn, M.D.'s National Provider Identifier (NPI) is 1033377064, issued on May 27, 2008. An NPI identifies a provider in billing; it is not a license.

Where is David Louis Horn, M.D. located?

The NPPES record lists a practice address at 4800 Sand Point Way NE, Seattle, WA, 98105. Phone: (206) 987-2105. Providers update this record themselves, so call before visiting.

How can I verify David Louis Horn, M.D.'s license?

NPPES lists Washington license number MD60143669, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.