DR. JOHN STEWART ELLIS M.D.
NPI 1104273275
Internal Medicine - Critical Care Medicine in Tripler Army Medical Center, HI
About Dr. John Stewart Ellis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN STEWART ELLIS M.D. (NPI 1104273275) is an individual critical care medicine provider in Tripler Army Medical Center, Hawaii, licensed in Maryland (D0094917) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS and maintains a secondary practice location in Bethesda.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. John Stewart Ellis M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Areas of Expertise CMS Part B claims
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96859 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.
TRIPLER ARMY MEDICAL CENTER, HI 96859
TRIPLER ARMY MEDICAL CENTER, HI 96859
TRIPLER AMC, HI 96859
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 Ellis's NPI number?
The NPI number for John Ellis is 1104273275. It was assigned to this individual provider in the NPPES registry on May 19, 2016.
Where is John Ellis located?
John Ellis practices at 1 Jarrett White Rd Tripler Army Medical Center, Tripler Army Medical Center, HI 96859. The listed phone number is (808) 443-4049.
What is John Ellis's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is John Ellis enrolled in Medicare?
Yes. John Ellis is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for John Ellis was last updated on May 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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. John Stewart Ellis, M.D. · NPI 1104273275
Critical Care Medicine physician in Tripler Army Medical Center, Hawaii. Individual provider, active in the CMS NPPES registry since May 19, 2016.
## Identity
- **NPI:** 1104273275 (Entity type: Individual)
- **Enumerated:** May 19, 2016
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** D0094917 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 JARRETT WHITE RD, TRIPLER ARMY MEDICAL CENTER, Tripler Army Medical Center, HI 96859-5001
- **Phone:** (808) 443-4049
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** May 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1104273275) · Data from the CMS NPPES public registry.