Marc Horton, MD
Surgery Physician · Seattle, WA
Marc Horton, MD is a surgery physician with a practice address in Seattle, Washington, and NPI 1093755142, issued on Jun 7, 2006. Check the license (Washington MD00026379, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Marc Horton
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- MD00026379 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1221 Madison St, Seattle, WA 98104
- Phone
- (206) 386-6700
- Enumerated
- Jun 7, 2006
- Record last updated
- May 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 1082726 WA
- Medicare enrollment
- Enrolled (PECOS I20040310001289); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 791 in Washington → Look up another NPI →
Also registered at 1221 Madison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sherry Mae AnchetaGenetic Counselor (M.S.)1588040018
- John Beatty, MDSurgery Physician1306909155
- Sandra Benitez Kruidenier, PA-CPhysician Assistant1255874079
- Richard Bensinger, M.D.Ophthalmology Physician1184666844
- Dale Bloomquist, DDSOral and Maxillofacial Surgery (Dentist)1740348705
- Martha Clay, ARNPAdult Health Nurse Practitioner1073697793
Verify Marc Horton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00026379Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 82.8 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).
Bills Medicare through one group practice
- Swedish Health ServicesSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc Horton among 791 surgery physician records in Washington
Marc Horton, MD is one of 791 surgery physician records with a practice address in Washington. 69% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 55% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1987 · median 2006 among the 439 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Washington
There are 791 surgery physician records in Washington.
All 791 in Washington → Every provider in Seattle → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Amir Bastawrous, MDSeattle, WA 981041609997485
- John Beatty, MDSeattle, WA 981041306909155
- Lisa Florence, M.D.Seattle, WA 981041710051016
- Nicole GibranSeattle, WA 981041528147287
- Anirban Gupta, MDSeattle, WA 981041750588943
- Michael Hart, MDSeattle, WA 981041720161755
- Ryan Martinez, MDSeattle, WA 981041417979873
- Charles Mock, MDSeattle, WA 981041962588715
Common questions
What is Marc Horton, MD's NPI number?
Marc Horton, MD's National Provider Identifier (NPI) is 1093755142, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc Horton, MD located?
The NPPES record lists a practice address at 1221 Madison St, Seattle, WA, 98104. Phone: (206) 386-6700. Providers update this record themselves, so call before visiting.
How can I verify Marc Horton, MD's license?
NPPES lists Washington license number MD00026379, 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.
What is Marc Horton, MD's MIPS final score?
The 2023 MIPS final score is 82.8 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.