DR. JOHN STEWART HUNT JR. M.D.
NPI 1487004099
Emergency Medicine in Agana Heights, GU
About Dr. John Stewart Hunt Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN STEWART HUNT JR. M.D. (NPI 1487004099) is an individual emergency medicine provider in Agana Heights, Guam, licensed in Guam (M-2256) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Guam Memorial Hospital Authority, and maintains a secondary practice location in San Diego.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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 Stewart Hunt Jr. 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
2Medicare enrollment records show John Hunt reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dededo, GU 96929
- Reassigned Medicare billing, Guam enrollment
- 432 clinicians in this Medicare group
Oka Tamuning, GU 96913
- Reassigned Medicare billing, Guam enrollment
- 320 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Guam Memorial Hospital Authority
Acute Care Hospitals · Tamuning, GUPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96910 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.
AGANA HEIGHTS, GU 96910
AGANA HEIGHTS, GU 96910
AGANA HEIGHTS, GU 96910
AGANA HEIGHTS, GU 96910
AGANA HEIGHTS, GU 96910
AGANA HEIGHTS, GU 96910
AGANA HEIGHTS, GU 96910
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 Hunt's NPI number?
The NPI number for John Hunt is 1487004099. It was assigned to this individual provider in the NPPES registry on June 14, 2016.
Where is John Hunt located?
John Hunt practices at U.S. Naval Hospital Guam Farenholt Ave, Bldg 50, Agana Heights, GU 96910. The listed phone number is (714) 394-3539.
What is John Hunt's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Hunt enrolled in Medicare?
Yes. John Hunt 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 Hunt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Hunt reassigns Medicare benefits to 2 organizations: Guam Healthcare Development Incorporated (Dededo, GU) and Guam Memorial Hospital (Oka Tamuning, GU). 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 Hunt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Hunt affiliated with any hospitals?
According to CMS data, John Hunt is affiliated with Guam Memorial Hospital Authority.
When was this NPI record last updated?
The NPPES record for John Hunt was last updated on April 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 Hunt Jr., M.D. · NPI 1487004099
Emergency Medicine physician in Agana Heights, GU. Individual provider, active in the CMS NPPES registry since June 14, 2016.
## Identity
- **NPI:** 1487004099 (Entity type: Individual)
- **Enumerated:** June 14, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** M-2256 (GU)
- **Sole proprietor:** Yes
## Practice location
- **Address:** U.S. NAVAL HOSPITAL GUAM, FARENHOLT AVE, BLDG 50, Agana Heights, GU 96910
- **Phone:** (714) 394-3539
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Guam Healthcare Development Incorporated (NPI 1326447939, Dededo, GU); Guam Memorial Hospital (NPI 1366519027, Oka Tamuning, GU) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Uniformed Services Uhs Fe Hebert School Of Med, class of 2016
## Record status
- **NPPES last updated:** April 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1487004099) · Data from the CMS NPPES public registry.