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NPISignal

Individual Healthcare Provider

Ammar Mahmoud, M.D

NPI Record: ActiveAnesthesiology — Pain Medicine
NPI1235578485
De Pere, Wisconsin

Provider's NPPES record last updated: December 11, 2025

Overview

Entity Type
Individual Healthcare Provider
NPI
1235578485
Primary Specialty
Anesthesiology — Pain Medicine
Practice Location
De Pere, Wisconsin
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

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 20, 2026, 11:25 PM UTC

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.

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

  • Anesthesiology

    Pain Medicine

    Allopathic & Osteopathic Physicians

    Primary

    An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.

    Taxonomy code 207LP2900X
  • Anesthesiology

    Allopathic & Osteopathic Physicians

    An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

    Taxonomy code 207L00000X

Provider-Reported License Information

Anesthesiology (Maine)
MD21879
Anesthesiology (Illinois)
125063751
Anesthesiology (Wisconsin)
85747-20
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

1716 Lawrence Dr Ste 103

De Pere, Wisconsin 54115-9108

Phone: (920) 632-6800

Additional Practice Location

501 Doctors Ct

Oshkosh, Wisconsin 54901-2025

Phone: (920) 276-8600

Fax: (920) 632-6806

Additional Practice Location

2700 W 9th Ave Ste 305

Oshkosh, Wisconsin 54904-7865

Phone: (920) 632-6800

Fax: (920) 632-6806

Additional Practice Location

1501 S Madison St

Appleton, Wisconsin 54915-1846

Phone: (920) 632-6800

Fax: (920) 632-6806

Additional Practice Location

498 Essex St Ste 102

Bangor, Maine 04401-3990

Phone: (207) 830-2739

Fax: (888) 355-6416

Additional Practice Location

360 Broadway

Bangor, Maine 04401-3900

Phone: (207) 830-2739

Fax: (888) 355-6416

Additional Practice Location

1506 S Oneida St

Appleton, Wisconsin 54915-1305

Phone: (920) 632-6800

Fax: (920) 632-6806

Additional Practice Location

1540 Lyon Dr

Neenah, Wisconsin 54956-5035

Phone: (920) 632-6800

Fax: (920) 632-6806

Additional Practice Location

614 Memorial Dr

Chilton, Wisconsin 53014-1568

Phone: (920) 632-6800

Fax: (920) 632-6806

Additional Practice Location

925 Union St Ste 2

Bangor, Maine 04401-3051

Phone: (207) 830-2739

Fax: (888) 355-6416

Additional Practice Location

451 E Brooklyn St Ste 1

Chilton, Wisconsin 53014-1595

Phone: (920) 632-6800

Fax: (920) 632-6806

Additional Practice Location

2130 S Washburn St

Oshkosh, Wisconsin 54904-8949

Phone: (920) 632-6800

Fax: (920) 632-6806

Additional Practice Location

500 S Oakwood Rd

Oshkosh, Wisconsin 54904-7944

Phone: (920) 632-6800

Fax: (920) 632-6806

Record Information

Enumeration Date
June 20, 2013
Provider's NPPES Record Last Updated
December 11, 2025
Certification Date
December 11, 2025
NPISignal NPPES Dataset
August 2026

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