DR. TRAVIS HAMILTON PARKER M.D.
NPI 1669551453
Emergency Medicine in Westminster, CA
About Dr. Travis Hamilton Parker M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TRAVIS HAMILTON PARKER M.D. (NPI 1669551453) is an individual emergency medicine provider in Westminster, California, licensed in California (A94127) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Wilcox Memorial Hospital, and is a graduate of Albany Medical College Of Union University (2004).
NPPES Registry Identity
Specialties & Licenses
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. Travis Hamilton Parker M.d. 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
3Medicare enrollment records show Travis Parker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kailua, HI 96734
- Reassigned Medicare billing, Hawaii enrollment
- 206 clinicians in this Medicare group
Lihue, HI 96766
- Reassigned Medicare billing, Hawaii enrollment
- 298 clinicians in this Medicare group
Waimea, HI 96796
- Reassigned Medicare billing, Hawaii enrollment
- 94 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wilcox Memorial Hospital
Acute Care Hospitals · Lihue, HIKauai Veterans Memorial Hospital
Critical Access Hospitals · Waimea, HISamuel Mahelona Memorial Hospital
Critical Access Hospitals · Kapaa, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92683 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.
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.
WESTMINSTER, CA 92683
WESTMINSTER, CA 92683
WESTMINSTER, CA 92683
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 Travis Parker's NPI number?
The NPI number for Travis Parker is 1669551453. It was assigned to this individual provider in the NPPES registry on November 3, 2006.
Where is Travis Parker located?
Travis Parker practices at 200 Hospital Cir, Westminster, CA 92683. The listed phone number is (818) 340-9988.
What is Travis Parker's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Travis Parker enrolled in Medicare?
Yes. Travis Parker 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 Travis Parker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Travis Parker reassigns Medicare benefits to 3 organizations: Hawaii Emergency Physicians Associated Inc (Kailua, HI), Kauai Medical Clinic (Lihue, HI) and Kauai Veterans Memorial Hospital (Waimea, 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 Travis Parker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Travis Parker accept?
Health plans from Kaiser Permanente list Travis Parker 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 Travis Parker affiliated with any hospitals?
According to CMS data, Travis Parker is affiliated with Wilcox Memorial Hospital, Kauai Veterans Memorial Hospital and Samuel Mahelona Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Travis Parker was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Travis Hamilton Parker, M.D. · NPI 1669551453
Emergency Medicine physician in Westminster, California. Individual provider, active in the CMS NPPES registry since November 3, 2006.
## Identity
- **NPI:** 1669551453 (Entity type: Individual)
- **Enumerated:** November 3, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A94127 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 HOSPITAL CIR, Westminster, CA 92683-3910
- **Phone:** (818) 340-9988 · **Fax:** (818) 587-2493
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Hawaii Emergency Physicians Associated Inc (NPI 1801843198, Kailua, HI); Kauai Medical Clinic (NPI 1376596643, Lihue, HI); Kauai Veterans Memorial Hospital (NPI 1467620328, Waimea, HI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albany Medical College Of Union University, class of 2004
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1669551453) · Data from the CMS NPPES public registry.