DR. TRISTAN ELLIOT KNIGHT MD
NPI 1497195242
Pediatrics - Pediatric Hematology-Oncology in Honolulu, HI
About Dr. Tristan Elliot Knight Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TRISTAN ELLIOT KNIGHT MD (NPI 1497195242) is an individual pediatric hematology-oncology provider in Honolulu, Hawaii, licensed in Hawaii (MD-24159) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Tristan Elliot Knight Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Tristan Knight reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Honolulu, HI 96826
- Reassigned Medicare billing, Hawaii enrollment
- 370 clinicians in this Medicare group
Honolulu, HI 96819
- Reassigned Medicare billing, Hawaii enrollment
- 1,187 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HONOLULU, HI 96826
HONOLULU, HI 96826
HONOLULU, HI 96826
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 Tristan Knight's NPI number?
The NPI number for Tristan Knight is 1497195242. It was assigned to this individual provider in the NPPES registry on June 25, 2013.
Where is Tristan Knight located?
Tristan Knight practices at 1319 Punahou St, Honolulu, HI 96826. The listed phone number is (808) 983-6000.
What is Tristan Knight's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Tristan Knight enrolled in Medicare?
Yes. Tristan Knight is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tristan Knight's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tristan Knight reassigns Medicare benefits to 2 organizations: Kapiolani Medical Specialists (Honolulu, HI) and Hawaii Permanente Medical Group Inc (Honolulu, HI). 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 Tristan Knight's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tristan Knight accept?
Health plans from HMSA list Tristan Knight 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.
When was this NPI record last updated?
The NPPES record for Tristan Knight was last updated on March 6, 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.
# Dr. Tristan Elliot Knight, MD · NPI 1497195242
Pediatric Hematology-Oncology physician in Honolulu, Hawaii. Individual provider, active in the CMS NPPES registry since June 25, 2013.
## Identity
- **NPI:** 1497195242 (Entity type: Individual)
- **Enumerated:** June 25, 2013
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** MD-24159 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 1319 PUNAHOU ST, Honolulu, HI 96826-1080
- **Phone:** (808) 983-6000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Kapiolani Medical Specialists (NPI 1124071014, Honolulu, HI); Hawaii Permanente Medical Group Inc (NPI 1710945969, Honolulu, HI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 6, 2025
- **Other identifiers:** Other MD216472 (OR); Other MD-24159 (HI); Other MD61155134 (WA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1497195242) · Data from the CMS NPPES public registry.