NPPES file of Aug 9, 2026

Michael Laroy, DO

Emergency Medicine Physician · Agana Heights, GU

Michael Laroy, DO is an emergency medicine physician with a practice address in Agana Heights, Guam, and NPI 1598295214, issued on Jun 14, 2017. Check the license with the Guam board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598295214
Name
Michael Laroy
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
OP60851199 WA
Self-reported in NPPES; status is on the state search
Practice location
U.S. Naval Hospital Guam, Agana Heights, GU 96910
Phone
(671) 344-9543
Enumerated
Jun 14, 2017
Record last updated
Sep 13, 2023
Medicaid ID
VAD0000 CA
Medicare enrollment
Enrolled (PECOS I20241125001780); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at U.S. Naval Hospital Guam

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ebenezer Aniagyei, PHARM.DPharmacotherapy Pharmacist1013151737
  2. Joshua Brown, DMDGeneral Practice Dentistry1467027193
  3. James Brunswick, MDInternal Medicine Physician1588222442
  4. Rodger Carter, DOFamily Medicine Physician1124605951
  5. Elizabeth Conlon, MDFamily Medicine Physician1134787062
  6. Shelby Cuddeback, MDObstetrics & Gynecology Physician1548904550

Verify Michael Laroy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Guam board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Guam license search

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Bills Medicare through one group practice

  1. Guam Memorial HospitalTamuning, GU

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Laroy among 29 emergency medicine physician records in Guam

Michael Laroy, DO 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 2017, is newer than 72% of them.

  • NPI issued2017 · 72% of these records are older, 21% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2017 · median 2011 among the 21 with a school on file
  • Record last updated2023 · 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).

13 emergency medicine physician records list a practice address in Agana Heights

They are 13 of the 146 NPPES records with a practice address in Agana Heights, and 29 emergency medicine physician records in Guam.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Maria Jose Araujo, MDAgana Heights, GU 969101902499288
  2. Jessica ArrottAgana Heights, GU 969101902365737
  3. Ruth Compton, DOTutuhan, GU 969101831484047
  4. Taylor Desrosiers, MD, MBAAgana Heights, GU 969101205176773
  5. John Haggerty, D.O.Agana Heights, GU 969101427395326
  6. John Hunt, M.D.Agana Heights, GU 969101487004099
  7. Daniel Neren, MDAgana Heights, GU 969101568025013
  8. Alexander Salazar, M.D.Agana Heights, GU 969101265845507

Common questions

What is Michael Laroy, DO's NPI number?

Michael Laroy, DO's National Provider Identifier (NPI) is 1598295214, issued on Jun 14, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Michael Laroy, DO located?

The NPPES record lists a practice address at U.S. Naval Hospital Guam, Agana Heights, GU, 96910. Phone: (671) 344-9543. Providers update this record themselves, so call before visiting.

How can I verify Michael Laroy, DO's license?

Search the Guam board that licenses this profession; the NPPES record confirms identity 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.