DR. JOHN DOAN D.O.
NPI 1518347939
Emergency Medicine in Kailua, HI
About Dr. John Doan D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN DOAN D.O. (NPI 1518347939) is an individual emergency medicine provider in Kailua, Hawaii, licensed in Hawaii (DOS-2279) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Caromont Regional Medical Center, and is a graduate of Philadelphia College Of Osteopathic Medicine (2015).
NPPES Registry Identity
Specialties & Licenses 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 and accepts Medicare assignment
Dr. John Doan D.o. 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
16Medicare enrollment records show John Doan reassigns Medicare billing to 16 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
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 91 clinicians in this Medicare group
Waipahu, HI 96797
- Reassigned Medicare billing, Hawaii enrollment
- Medicare enrollment name: Waianae District Comprehensive Health And Hospital Board Incorporated
- 240 clinicians in this Medicare group
Bakersfield, CA 93308
- Reassigned Medicare billing, California enrollment
- 48 clinicians in this Medicare group
Rockford, IL 61104
- Reassigned Medicare billing, Illinois enrollment
- 106 clinicians in this Medicare group
Belvidere, IL 61008
- Reassigned Medicare billing, Illinois enrollment
- 90 clinicians in this Medicare group
Kankakee, IL 60901
- Reassigned Medicare billing, Illinois enrollment
- 61 clinicians in this Medicare group
Columbus, GA 31901
- Reassigned Medicare billing, Georgia enrollment
- 236 clinicians in this Medicare group
Columbus, GA 31909
- Reassigned Medicare billing, Georgia enrollment
- 173 clinicians in this Medicare group
Lorain, OH 44053
- Reassigned Medicare billing, Ohio enrollment
- 51 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Caromont Regional Medical Center
Acute Care Hospitals · Gastonia, NCSentara Careplex Hospital
Acute Care Hospitals · Hampton, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96734 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Doan's NPI number?
The NPI number for John Doan is 1518347939. It was assigned to this individual provider in the NPPES registry on June 1, 2015.
Where is John Doan located?
John Doan practices at 710 Iana St, Kailua, HI 96734. The listed phone number is (850) 460-5654.
What is John Doan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Doan enrolled in Medicare?
Yes. John Doan 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 John Doan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Doan reassigns Medicare benefits to 16 organizations: Hawaii Emergency Physicians Associated Inc (Kailua, HI), The Emergency Group, Inc. (Honolulu, HI), Waianae District Comprehensive Health And Hospital Board, Inc (Waipahu, HI), Sunshine Physician Services, PC (Bakersfield, CA), Rockford Emergency Physicians, LLC (Rockford, IL) and 11 more organizations, listed in the Medicare section above. 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 John Doan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Doan accept?
Health plans from Cigna Healthcare list John Doan 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 Doan affiliated with any hospitals?
According to CMS data, John Doan is affiliated with Caromont Regional Medical Center and Sentara Careplex Hospital.
When was this NPI record last updated?
The NPPES record for John Doan was last updated on December 19, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.