Paul Alfred Muna Aguon, M.D.
Individual provider Active NPI Gastroenterology Physician · Tamuning, GU
NPI 1154771673 · NPPES record last updated May 29, 2026
Key facts
- NPI
- 1154771673
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Gastroenterology Physician 207RG0100X
- License
- M-2384 (GU)
- Practice address
- 850 Gov Carlos G Camacho Rd
Tamuning, GU 96913-3128 - Phone
- (671) 683-8484
- NPI assigned
- Jun 15, 2016
- Sex
- Male
- Sole proprietor
- Yes
Organizations & group practices 6
Hospital & facility affiliations 2
Medicare Care Compare profile
- Specialty
- Gastroenterology
- Education
- University of Hawaii John a. Burns School of Medicine, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Guam Healthcare Development Incorporated
Guam X-Ray
Guam Memorial Hospital
Practice addresses (Care Compare)
133 Route 3
Dededo, GU 96929-6911
Phone (671) 645-5500
633 Gov Carlos Camacho Rd
Suite 210
Tamuning, GU 96913
Phone (671) 649-1001
850 Gov Carlos Camacho Rd
Tamuning, GU 96913-3128
850 Gov Carlos G Camacho Rd
Tamuning, GU 96913-3128
Phone (671) 647-2552
Hospital & facility affiliations
- Guam Memorial Hospital Authority
- Guam Regional Medical City
Merit-based Incentive Payment System (MIPS)
- Final score
- 88.81 of 100
- Quality
- 83.57
- Improvement activities
- 40
- Cost
- 76.16
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 168 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 342 |
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in GU
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20231012001132 | GU | Practitioner - Gastroenterology | 7517237787 | Reassigns benefits to 3 organizations |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 25MA11441800 | NJ | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Guam Memorial Hospital | Current |
Accepting new patients | |
| Guam Memorial Hospital | Single Specialty | Current |
Accepting new patients |
| Guam Healthcare Development Incorporated | Single Specialty | Current |
Accepting new patients |
| Guam X-Ray | Single Specialty | Current |
Accepting new patients |
| Guahan Specialty and Wellness Center, LLC | Internal Medicine | Current |
Accepting new patients |
Locations
489 Army Dr
Unit 20343
Barrigada, GU 96921
133 Route 3
Dededo, GU 96929
Phone (671) 645-5500
850 Gov Carlos G Camacho Rd
Tamuning, GU 96913
Phone (671) 647-2555
633 Gov Carlos G Camacho Rd
Ste 210
Tamuning, GU 96913
Phone (671) 649-1001
850 Gov Carlos G Camacho Rd
#R
Tamuning, GU 96913
Phone (671) 647-2552
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician |
207RG0100X | 25MA11441800 | NJ | |
| Gastroenterology Physician | 207RG0100X | M-2384 | GU | Yes |
Addresses
Primary practice location
850 Gov Carlos G Camacho Rd
Tamuning, GU 96913-3128
Mailing address
297 Chalan Inda
Chalan Pago, GU 96910-6616
Phone (671) 689-8444
Other practice location 1
Unit 14010 Box Andersen
Fpo, AP 96543-4010
Phone (315) 366-3326
Other practice location 2
1 Robert Wood Johnson Pl
New Brunswick, NJ 08901-1928
Phone (732) 828-3000
Other providers in Tamuning, GU
- Lyndsey Nichole Miller
- Shishin Miyagi
- Mae S Montana
- Mr Imaging Group Limited Partnership
- David Michael Mudd
- Frances Munoz
- Julie Jones Murrell
- Leinani Matsue Quintanilla Naholowaa
- Julie S Namm
- Carol Ellen Naumann
All providers in Tamuning, GU · Gastroenterology Physician in Guam
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on May 29, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.