DR. JOHN ALLAN HORNELL MD
NPI 1780899799
Family Medicine in Pasco, WA
About Dr. John Allan Hornell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN ALLAN HORNELL MD (NPI 1780899799) is an individual family medicine provider in Pasco, Washington, licensed in Washington (MD60201679) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Trios Health, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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
Dr. John Allan Hornell 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 Reassignment
Medicare enrollment records show John Hornell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richland, WA 99352
- Reassigned Medicare billing, Washington enrollment
- 454 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 11
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trios Health
Acute Care Hospitals · Kennewick, WAKadlec Regional Medical Center
Acute Care Hospitals · Richland, WALourdes Medical Center
Critical Access Hospitals · Pasco, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PASCO, WA 99301
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 John Hornell's NPI number?
The NPI number for John Hornell is 1780899799. It was assigned to this individual provider in the NPPES registry on May 12, 2007. The provider is also known as Allan Hornell MD.
Where is John Hornell located?
John Hornell practices at 9605 Sandifur Pkwy, Pasco, WA 99301. The listed phone number is (509) 942-3170.
What is John Hornell's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Hornell enrolled in Medicare?
Yes. John Hornell 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 organization bills Medicare for John Hornell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Hornell reassigns Medicare benefits to Kadlec Regional Medical Center (Richland, WA). The 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 John Hornell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Hornell accept?
Health plans from Ambetter Health, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list John Hornell 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 John Hornell affiliated with any hospitals?
According to CMS data, John Hornell is affiliated with Trios Health, Kadlec Regional Medical Center and Lourdes Medical Center.
When was this NPI record last updated?
The NPPES record for John Hornell was last updated on May 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Dr. John Allan Hornell, MD · NPI 1780899799
Family Medicine physician in Pasco, Washington. Individual provider, active in the CMS NPPES registry since May 12, 2007.
## Identity
- **NPI:** 1780899799 (Entity type: Individual)
- **Enumerated:** May 12, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD60201679 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 9605 SANDIFUR PKWY, Pasco, WA 99301-8028
- **Phone:** (509) 942-3170 · **Fax:** (509) 543-9795
## 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:** Kadlec Regional Medical Center (NPI 1194263608, Richland, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** May 21, 2021
- **Other identifiers:** Medicaid 1780899799 (WA); Other 0279836 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1780899799) · Data from the CMS NPPES public registry.