NPPES file of Aug 9, 2026

Brian Neal Harris, M.D.

Emergency Medicine Physician · Dededo, GU

Brian Neal Harris, M.D. is an emergency medicine physician with a practice address in Dededo, Guam, and NPI 1982611950, issued on Aug 2, 2006. Check the license (Guam M-2030, as entered in NPPES) 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982611950
Name
Brian Neal Harris
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
M-2030 GU
G78320 CA
Self-reported in NPPES; status is on the state search
Practice location
133 Route 3, Dededo, GU 96929
Phone
(671) 645-5500
Enumerated
Aug 2, 2006
Record last updated
Feb 2, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(671) 645-5549
Medicare enrollment
Enrolled (PECOS I20081209000082); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 1990
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 133 Route 3

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

  1. Michael Agustin, M.D.Pulmonary Disease Physician1215248356
  2. Najmeh Akhavan, M.D.Internal Medicine Physician1386805356
  3. Mohamad Alsabban, M.D.Cytopathology Physician1942226790
  4. Jeno Aquino, DPTPhysical Therapist1225866569
  5. Janice BaldonadoHealth Educator1861958837
  6. Woonjeong Banks, CRNARegistered Nurse1396996393

Verify Brian Neal Harris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Guam board licenses this profession
    Search for license M-2030
    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.6 times the Medicare Part D claims of the average emergency medicine physician in 2024

582 Medicare Part D claims for 392 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Brian Harris582
  2. Specialty average226

Most prescribed

  1. Prednisone97 claims
  2. Azithromycin91 claims
  3. Amoxicillin-Clavulanate Potass60 claims
  4. Nitrofurantoin Mono-Macro60 claims
  5. Paxlovid45 claims
  6. Albuterol Sulfate Hfa35 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 one group practice

  1. Exer Medical CorporationCalabasas, CA

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

Brian Neal Harris among 29 emergency medicine physician records in Guam

Brian Neal Harris, M.D. 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 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 76% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1990 · median 2011 among the 21 with a school on file
  • Record last updated2017 · 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.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Anthony Bekkerman, M.D.Dededo, GU 969291164522819
  2. Sarah Haley-Wien, D.O.Dededo, GU 969291538242292
  3. Lawrence Lee, D.O.Dededo, GU 969291841670304
  4. Frankie Mendiola, M.D.Dededo, GU 969291366784647
  5. Amanda River, M.D., M.P.HDededo, GU 969291538422431
  6. Thomas Baugh, D.O.Agana Heights, GU 969191255302485
  7. Christopher Chisholm, MDAgana Heights, GU 969191407836075
  8. Eric Greenfield, D.OTamuning, GU 969131457558025

Common questions

What is Brian Neal Harris, M.D.'s NPI number?

Brian Neal Harris, M.D.'s National Provider Identifier (NPI) is 1982611950, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brian Neal Harris, M.D. 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 Brian Neal Harris, M.D.'s license?

NPPES lists Guam license number M-2030, as entered by the provider. Search the Guam board that licenses this profession; the NPPES record confirms identity only.

How much does Brian Neal Harris, M.D. prescribe under Medicare Part D?

In 2024, Brian Neal Harris, M.D. had 582 Medicare Part D claims for 392 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.