Individual Healthcare Provider
Alexander Flaxman, MD, MSE
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 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
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.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Internal Medicine
Critical Care Medicine
Allopathic & Osteopathic Physicians
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 207LC0200XEmergency 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 207P00000XFamily Medicine
Addiction Medicine
Allopathic & Osteopathic Physicians
A family medicine physician who specializes in the diagnosis and treatment of addictions.
Taxonomy code 207QA0401XPsychiatry & 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 2084P2900XSurgery
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 2086S0102XPain 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
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
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