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Neurology

Mansour S. Almarhoon, MD

Works at hospitals in Caribou, ME · Presque Isle, ME · Bangor, ME … · Maine

Summary

Dr. Mansour S. Almarhoon, MD is a neurologist at 155 Rover River Pkwy, Portland, ME 04102. Phone: (207) 879-3000. Accepts Medicare assignment. In 2024, Mansour S. Almarhoon had 227 Original Medicare patients and 343 services. NPI 1609202373. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Mansour S. Almarhoon, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Mansour S. Almarhoon accept Medicare assignment?
Yes. Medicare's clinician data says Mansour S. Almarhoon accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Mansour S. Almarhoon see?
In 2024, CMS data shows 227 Original Medicare patients and 343 services for Mansour S. Almarhoon. This counts Original Medicare only and measures volume, not quality.
What is Mansour S. Almarhoon's NPI number?
1609202373. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Mansour S. Almarhoon, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients227
Services billed to Medicare343
Different services or procedures30
Participating Medicare providerYes
Average age of these patients62

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)89 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)43 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)33 services
  4. Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional (95720)25 services
  5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)20 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure61%
  • High cholesterol56%
  • Anxiety42%
  • Arthritis35%
  • Depression34%
  • COPD26%

Hospitals where Mansour S. Almarhoon works

Medicare's Facility Affiliation Data lists Mansour S. Almarhoon at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Mansour S. Almarhoon is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mansour S. Almarhoon as a member of these groups (CMS data updated October 2, 2026).

  • Eastern Maine Medical Center624 clinicians in the group
  • Mercy Hospital301 clinicians in the group

Specialties

Find other Neurology doctors in Maine →

Other neurologists in Portland

Clinicians with the same Medicare primary specialty in Portland, ME — not a recommendation.

All neurologists in Portland →

Other clinicians in Eastern Maine Medical Center

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2008 (18 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1609202373
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians