DANIEL PETER HORNER MD
NPI 1942640768
Anesthesiology in Seattle, WA
About Daniel Peter Horner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIEL PETER HORNER MD (NPI 1942640768) is an individual anesthesiology provider in Seattle, Washington, licensed in Washington (MD61420193) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Virginia Mason Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Daniel Peter Horner Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Daniel Horner reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98101
- Reassigned Medicare billing, Washington enrollment
- 1,021 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 clinicians in this Medicare group
Bellevue, WA 98004
- Reassigned Medicare billing, Washington enrollment
- 94 clinicians in this Medicare group
Bremerton, WA 98310
- Reassigned Medicare billing, Washington enrollment
- 1,526 clinicians in this Medicare group
Traverse City, MI 49684
- Reassigned Medicare billing, Michigan enrollment
- 2,377 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Virginia Mason Medical Center
Acute Care Hospitals · Seattle, WAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Daniel Horner's NPI number?
The NPI number for Daniel Horner is 1942640768. It was assigned to this individual provider in the NPPES registry on June 25, 2013.
Where is Daniel Horner located?
Daniel Horner practices at 1100 9th Ave, Seattle, WA 98101. The listed phone number is (206) 223-6980.
What is Daniel Horner's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Daniel Horner enrolled in Medicare?
Yes. Daniel Horner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Daniel Horner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Horner reassigns Medicare benefits to 5 organizations: Virginia Mason Medical Center (Seattle, WA), The Association Of University Physicians (Seattle, WA), Matrix Anesthesia, Ps (Bellevue, WA), Franciscan Medical Group (Bremerton, WA) and Regents Of The University Of Michigan (Traverse City, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Daniel Horner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Daniel Horner accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Daniel Horner as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Daniel Horner affiliated with any hospitals?
According to CMS data, Daniel Horner is affiliated with Virginia Mason Medical Center.
When was this NPI record last updated?
The NPPES record for Daniel Horner was last updated on February 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Daniel Peter Horner, MD · NPI 1942640768
Anesthesiology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since June 25, 2013.
## Identity
- **NPI:** 1942640768 (Entity type: Individual)
- **Enumerated:** June 25, 2013
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD61420193 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1100 9TH AVE, Seattle, WA 98101-2756
- **Phone:** (206) 223-6980 · **Fax:** (206) 223-6982
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Virginia Mason Medical Center (NPI 1003970989, Seattle, WA); The Association Of University Physicians (NPI 1023041159, Seattle, WA); Matrix Anesthesia, Ps (NPI 1831146422, Bellevue, WA); Franciscan Medical Group (NPI 1154564649, Bremerton, WA); Regents Of The University Of Michigan (NPI 1992081640, Traverse City, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** February 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1942640768) · Data from the CMS NPPES public registry.