DR. ALEXANDER FLAXMAN MD, MSE
NPI 1497870133
Internal Medicine - Critical Care Medicine in North Chesterfield, VA

Active since March 20, 2007PECOS EnrolledAccepts Medicare Assignment
1401 JOHNSTON WILLIS DR, NORTH CHESTERFIELD, VA 23235(804) 483-5000 Get Directions Write a Review

NPPES record last updated: January 22, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Alexander Flaxman Md, Mse NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALEXANDER FLAXMAN MD, MSE (NPI 1497870133) is an individual critical care medicine provider in North Chesterfield, Virginia, licensed in Virginia (0101274087) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Chilton Medical Center, and maintains a secondary practice location in Pompton Plains.

NPPES Registry Identity

NPI1497870133
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. ALEXANDER FLAXMANCredential: MD, MSE
Location Address1401 JOHNSTON WILLIS DRNorth Chesterfield, VA 23235-4730
Mailing Address1401 Johnston Willis DrNorth Chesterfield, VA 23235-4730 · (804) 483-5000
Sole ProprietorYes
Medical School CMSOtherGraduated 2003
Enumeration DateMarch 20, 2007
Last NPPES UpdateJanuary 22, 2025
NPPES CertifiedJanuary 22, 2025
NPI 1497870133 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Licenses Licensed in VA · 0101274087 Licensed in NJ · 25MA08318900
Definition
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.
Also ListedAnesthesiology · Critical Care MedicineTaxonomy 207LC0200X · License 25MA08318900 (NJ)
Also ListedEmergency MedicineTaxonomy 207P00000X · License 246102 (NY), 25MA08318900 (NJ)
Also ListedFamily Medicine · Addiction MedicineTaxonomy 207QA0401X · License 25MA08318900 (NJ)
Also ListedPsychiatry & Neurology · Pain MedicineTaxonomy 2084P2900X · License 25MA08318900 (NJ)
Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X · License 246102 (NY), 25MA08318900 (NJ)
Also ListedPain Medicine · Pain MedicineTaxonomy 208VP0000X · License 25MA08318900 (NJ)
1401 JOHNSTON WILLIS DR, North Chesterfield, VA 23235

Secondary Practice Location 1

Location 197 W ParkwayPompton Plains, NJ 07444-1647 · Phone (973) 831-5155 · Fax (973) 906-1069

Other Identifiers 2

Other11968642Caqh
Medicaid0157961NJ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Alexander Flaxman Md, Mse is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID446349120
PECOS Enrollment IDI20200416000484, I20220603000418
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
126 services107 patients
Initial hospital care with same-day admission and discharge with moderate level of medical decision making, per day, if using time, at least 70 minutes 99235
This service involves a brief hospital stay for a moderate health issue. You'll be admitted and discharged on the same day, typically within 50 minutes. It's a quick, efficient way to receive necessary care and medical attention.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Chilton Medical Center

Acute Care Hospitals · Pompton Plains, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310017
Location97 West ParkwayPompton Plains, NJ 07444 · Morris County
Emergency services Birthing friendly

Cjw Medical Center

Acute Care Hospitals · Richmond, VA
4/5 CMS rating
OwnershipProprietary
CMS Certification Number490112
Location7101 Jahnke RoadRichmond, VA 23235 · Chesterfield County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23235 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pathology (Anatomic Pathology & Clinical Pathology)
1401 JOHNSTON WILLIS DR
NORTH CHESTERFIELD, VA 23235
Nurse Practitioner (Acute Care)
1401 JOHNSTON WILLIS DR
NORTH CHESTERFIELD, VA 23235
Nurse Practitioner (Family)
1401 JOHNSTON WILLIS DR
NORTH CHESTERFIELD, VA 23235
Emergency Medicine
1401 JOHNSTON WILLIS DR
RICHMOND, VA 23235
Internal Medicine (Hematology & Oncology)
1401 JOHNSTON WILLIS DR, SUITE 100
RICHMOND, VA 23235
Internal Medicine (Critical Care Medicine)
1401 JOHNSTON WILLIS DR
NORTH CHESTERFIELD, VA 23235
Registered Nurse (Critical Care Medicine)
1401 JOHNSTON WILLIS DR
NORTH CHESTERFIELD, VA 23235
Pharmacist
1401 JOHNSTON WILLIS DR
NORTH CHESTERFIELD, VA 23235

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexander Flaxman's NPI number?

The NPI number for Alexander Flaxman is 1497870133. It was assigned to this individual provider in the NPPES registry on March 20, 2007.

Where is Alexander Flaxman located?

Alexander Flaxman practices at 1401 Johnston Willis Dr, North Chesterfield, VA 23235. The listed phone number is (804) 483-5000.

What is Alexander Flaxman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Alexander Flaxman enrolled in Medicare?

Yes. Alexander Flaxman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Alexander Flaxman affiliated with any hospitals?

According to CMS data, Alexander Flaxman is affiliated with Chilton Medical Center and Cjw Medical Center.

When was this NPI record last updated?

The NPPES record for Alexander Flaxman was last updated on January 22, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.