Skip to content
NPISignal

Individual Healthcare Provider

Alexander Flaxman, MD, MSE

NPI Record: ActiveInternal Medicine — Critical Care Medicine
NPI1497870133
North Chesterfield, Virginia

Provider's NPPES record last updated: January 22, 2025

Overview

Entity Type
Individual Healthcare Provider
NPI
1497870133
Primary Specialty
Internal Medicine — Critical Care Medicine
Practice Location
North Chesterfield, Virginia
Sole Proprietor
Yes

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 21, 2026, 10:49 AM 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

  • Internal Medicine

    Critical Care Medicine

    Allopathic & Osteopathic Physicians

    Primary

    An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

    Taxonomy code 207RC0200X
  • Anesthesiology

    Critical Care Medicine

    Allopathic & Osteopathic Physicians

    An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

    Taxonomy code 207LC0200X
  • Emergency Medicine

    Allopathic & Osteopathic Physicians

    An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

    Taxonomy code 207P00000X
  • Family Medicine

    Addiction Medicine

    Allopathic & Osteopathic Physicians

    A family medicine physician who specializes in the diagnosis and treatment of addictions.

    Taxonomy code 207QA0401X
  • Psychiatry & Neurology

    Pain Medicine

    Allopathic & Osteopathic Physicians

    A neurologist, child neurologists or psychiatrist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.

    Taxonomy code 2084P2900X
  • Surgery

    Surgical Critical Care

    Allopathic & Osteopathic Physicians

    A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

    Taxonomy code 2086S0102X
  • Pain Medicine

    Pain Medicine

    Allopathic & Osteopathic Physicians

    Pain Medicine is a primary medical specialty based on a distinct body of knowledge and a well-defined scope of clinical practice that is founded on science, research and education. It is concerned with the study of pain, the prevention of pain, and the evaluation, treatment, and rehabilitation of persons in pain. A comprehensive evaluation incorporates the physical, psychological, cognitive and socio-cultural contributions to pain. The treatment protocol may include pharmacological, invasive, behavioral, cognitive, rehabilitative and complementary strategies provided in a concurrent focused and patient specific manner. The pain medicine physician often serves the patient as a frontline physician regarding their pain, but also may serve as a consultant to other physicians, direct an interdisciplinary/multidisciplinary treatment team, conduct research, or advocate for the patient's pain care with public and private agencies. The Pain Medicine physician may work in variety of settings including office, clinic, hospital, university, or governmental/public agencies.

    Taxonomy code 208VP0000X

Provider-Reported License Information

Internal Medicine (Virginia)
0101274087
Anesthesiology (New Jersey)
25MA08318900
Emergency Medicine (New York)
246102
Emergency Medicine (New Jersey)
25MA08318900
Family Medicine (New Jersey)
25MA08318900
Internal Medicine (New Jersey)
25MA08318900
Psychiatry & Neurology (New Jersey)
25MA08318900
Surgery (New York)
246102
Surgery (New Jersey)
25MA08318900
Pain Medicine (New Jersey)
25MA08318900
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

1401 Johnston Willis Dr

North Chesterfield, Virginia 23235-4730

Phone: (804) 483-5000

Additional Practice Location

97 W Parkway

Pompton Plains, New Jersey 07444-1647

Phone: (973) 831-5155

Fax: (973) 906-1069

Record Information

Enumeration Date
March 20, 2007
Provider's NPPES Record Last Updated
January 22, 2025
Certification Date
January 22, 2025
NPISignal NPPES Dataset
August 2026

See Something Wrong?

Incorrect provider information

Everything on this page comes directly from the NPPES data CMS publishes. NPISignal cannot edit a provider's record — only the provider or organization can, directly through NPPES.

Update a record through NPPES

Something wrong with this page?

If NPISignal is displaying this data incorrectly — a formatting error, a broken link, a mismatch with the source file — let us know.

Report a display issue