Amanda Sue River, M.D., M.P.H
Emergency Medicine Physician · Dededo, GU
Amanda Sue River, M.D., M.P.H is an emergency medicine physician with a practice address in Dededo, Guam, and NPI 1538422431, issued on Jun 17, 2012. Check the license (Guam M-2039, as entered in NPPES) with the Guam board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Amanda Sue River
- Credential
- M.D., M.P.H
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- M-2039 GU
R73294 AZ
32158 OK
171188 OR
Self-reported in NPPES; status is on the state search - Practice location
- 133 Route 3, Dededo, GU 96929
- Phone
- (671) 645-5500
- Enumerated
- Jun 17, 2012
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (671) 645-5549
- Medicaid ID
- H109960 GU
- Medicare enrollment
- Enrolled (PECOS I20230403001116); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 29 in Guam → Look up another NPI →
Also registered at 133 Route 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Agustin, M.D.Pulmonary Disease Physician1215248356
- Najmeh Akhavan, M.D.Internal Medicine Physician1386805356
- Mohamad Alsabban, M.D.Cytopathology Physician1942226790
- Jeno Aquino, DPTPhysical Therapist1225866569
- Janice BaldonadoHealth Educator1861958837
- Woonjeong Banks, CRNARegistered Nurse1396996393
Verify Amanda Sue River in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Guam board licenses this profession
Search for license M-2039Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average emergency medicine physician in 2024
229 Medicare Part D claims for 110 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Potassium Chloride18 claims
- Prednisone14 claims
- Ondansetron Odt13 claims
- Omeprazole12 claims
- Tramadol Hcl12 claims
- Ibuprofen11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Genesis Health SystemDe Witt, IA
- Jackson County Public HospitalMaquoketa, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amanda Sue River among 29 emergency medicine physician records in Guam
Amanda Sue River, M.D., M.P.H is one of 29 emergency medicine physician records with a practice address in Guam. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 48% of them.
- NPI issued2012 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2012 · median 2011 among the 21 with a school on file
- Record last updated2018 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Guam practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 emergency medicine physician records list a practice address in Dededo
They are 7 of the 139 NPPES records with a practice address in Dededo, and 29 emergency medicine physician records in Guam.
All 29 in Guam → Every provider in Dededo → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Anthony Bekkerman, M.D.Dededo, GU 969291164522819
- Sarah Haley-Wien, D.O.Dededo, GU 969291538242292
- Brian Harris, M.D.Dededo, GU 969291982611950
- Lawrence Lee, D.O.Dededo, GU 969291841670304
- Frankie Mendiola, M.D.Dededo, GU 969291366784647
- Thomas Baugh, D.O.Agana Heights, GU 969191255302485
- Christopher Chisholm, MDAgana Heights, GU 969191407836075
- Eric Greenfield, D.OTamuning, GU 969131457558025
Common questions
What is Amanda Sue River, M.D., M.P.H's NPI number?
Amanda Sue River, M.D., M.P.H's National Provider Identifier (NPI) is 1538422431, issued on Jun 17, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Amanda Sue River, M.D., M.P.H located?
The NPPES record lists a practice address at 133 Route 3, Dededo, GU, 96929. Phone: (671) 645-5500. Providers update this record themselves, so call before visiting.
How can I verify Amanda Sue River, M.D., M.P.H's license?
NPPES lists Guam license number M-2039, as entered by the provider. Search the Guam board that licenses this profession; the NPPES record confirms identity only.
How much does Amanda Sue River, M.D., M.P.H prescribe under Medicare Part D?
In 2024, Amanda Sue River, M.D., M.P.H had 229 Medicare Part D claims for 110 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.