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NPISignal

Individual Healthcare Provider

Mohammed S Mohammed, M.D.

NPI Record: ActiveInternal Medicine — Nephrology
NPI1578544177
Corvallis, Oregon

Provider's NPPES record last updated: July 13, 2026

Overview

Entity Type
Individual Healthcare Provider
NPI
1578544177
Primary Specialty
Internal Medicine — Nephrology
Practice Location
Corvallis, Oregon
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

Potential match — review required

1 potential match identified in List of Excluded Individuals/Entities (LEIE). Review required.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 20, 2026, 9:03 PM UTC
NPI match

MOHAMMED SALAH ELDIN MOHAMMED

Why NPISignal flagged this

  • The NPI on both records is identical

The exclusion record carries the same NPI. This is the strongest signal available in the public data, and still warrants confirmation with the source before any action is taken.

The source record

Name on the exclusion record
MOHAMMED SALAH ELDIN MOHAMMED
NPI on the exclusion record
1578544177
General category
MEDICAL PRACTICE, MD
Specialty
NEPHROLOGY
Exclusion type
1128b4
Exclusion date
December 20, 2009
Excluding agency
HHS Office of Inspector General
Location on record
CORVALLIS, OR, 97339
Date of birth on record
Held by the source, not shown

Confirm this record directly with the HHS-OIG exclusions database before acting on it. NPISignal matches on public identity fields and cannot verify identity using a Social Security number or employer identification number — only the issuing agency can.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Internal Medicine

    Nephrology

    Allopathic & Osteopathic Physicians

    Primary

    An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

    Taxonomy code 207RN0300X

Provider-Reported License Information

Internal Medicine (Oregon)
MD17525
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

3640 Nw Samaritan Dr

Suite 250

Corvallis, Oregon 97330-3784

Phone: (541) 753-7473

Record Information

Enumeration Date
November 10, 2005
Provider's NPPES Record Last Updated
July 13, 2026
NPISignal NPPES Dataset
August 2026

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