1. Home
  2. Directory
  3. Virginia
  4. Warrenton
  5. Anesthesiology
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. BRADLEY LE BLANG BUNTEN MD
NPI 1821074899
Anesthesiology in Warrenton, VA

Active since December 21, 2005PECOS EnrolledAccepts Medicare Assignment
500 HOSPITAL DR, WARRENTON, VA 20186(540) 316-5707 Get Directions Write a Review

NPPES record last updated: September 3, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 3, 2026, Sep 4, 2024 (2 updates tracked since 2024).

About Dr. Bradley Le Blang Bunten Md NPPES

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

DR. BRADLEY LE BLANG BUNTEN MD (NPI 1821074899) is an individual anesthesiology provider in Warrenton, Virginia, licensed in Virginia (MD-9827) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Fauquier Hospital, and is a graduate of George Washington University School Of Medicine (1995).

NPPES Registry Identity

NPI1821074899
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. BRADLEY LE BLANG BUNTENCredential: MD
Location Address500 HOSPITAL DRWarrenton, VA 20186-3027
Mailing Address9241 Copenhaver DrPotomac, MD 20854-3016 · (760) 213-5060
Phone(540) 316-5707
Sole ProprietorNo
Medical School CMSGeorge Washington University School Of MedicineGraduated 1995
Enumeration DateDecember 21, 2005
Last NPPES UpdateSeptember 3, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2026
✔ NPI 1821074899 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in VA · MD-9827
Definition
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.
500 HOSPITAL DR, Warrenton, VA 20186
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Bradley Le Blang Bunten Md 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 ID8820073117
PECOS Enrollment IDI20240919001813, I20241022003498
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Bradley Bunten reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc
27 mi
Health Maintenance Organization
43480 YUKON DR, SUITE 100
Ashburn, VA 20147
NPI 1699893537 (571) 252-6000
Medstream Anesthesia PLLC
1,130 mi
Anesthesiology
2221 LAKESIDE BLVD STE 600
Richardson, TX 75082
  • Reassigned Medicare billing, Virginia enrollment
  • 210 clinicians in this Medicare group
NPI 1649616160 (828) 210-9386

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Fauquier Hospital

Acute Care Hospitals · Warrenton, VA
3/5 CMS rating
OwnershipProprietary
CMS Certification Number490023
Location500 Hospital DriveWarrenton, VA 20186 · Fauquier County
Emergency services Birthing friendly

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.

DR. ALEXANDER-NICHOLAS DESIERTO SUTINGCO MD FACEP
Emergency Medicine (Emergency Medical Services)
500 HOSPITAL DR
WARRENTON, VA 20186
Fauquier County (540) 349-0595
NANDINI CHHITWAL MD
Internal Medicine (Rheumatology)
500 HOSPITAL DR
WARRENTON, VA 20186
Fauquier County (540) 316-5940
DR. JOSEPH G SERVIDEO MD
Emergency Medicine (Emergency Medical Services)
500 HOSPITAL DR
WARRENTON, VA 20186
Fauquier County (540) 349-0595
MELISSA BRAUN NP
Nurse Practitioner (Neonatal)
500 HOSPITAL DR
WARRENTON, VA 20186
Fauquier County (540) 316-4023
MARIA ELENA AQUINO DWYER PT
Physical Therapist
500 HOSPITAL DR
WARRENTON, VA 20186
Fauquier County (540) 316-2680
CHRISTINE SNELL MD
Emergency Medicine (Emergency Medical Services)
500 HOSPITAL DR
WARRENTON, VA 20186
Fauquier County (540) 349-0595
MR. JOSEPH CHU MD
Emergency Medicine (Emergency Medical Services)
500 HOSPITAL DR
WARRENTON, VA 20186
Fauquier County (540) 349-0595
DAVID C REILLY M.D.
Radiology (Diagnostic Radiology)
500 HOSPITAL DR
WARRENTON, VA 20186
Fauquier County (540) 316-5000

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 Bradley Bunten's NPI number?

The NPI number for Bradley Bunten is 1821074899. It was assigned to this individual provider in the NPPES registry on December 21, 2005.

Where is Bradley Bunten located?

Bradley Bunten practices at 500 Hospital Dr, Warrenton, VA 20186. The listed phone number is (540) 316-5707.

What is Bradley Bunten's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Bradley Bunten enrolled in Medicare?

Yes. Bradley Bunten 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.

Which organizations bill Medicare for Bradley Bunten's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Bradley Bunten reassigns Medicare benefits to 2 organizations: Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Ashburn, VA) and Medstream Anesthesia PLLC (Richardson, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Bradley Bunten's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Bradley Bunten affiliated with any hospitals?

According to CMS data, Bradley Bunten is affiliated with Fauquier Hospital.

When was this NPI record last updated?

The NPPES record for Bradley Bunten was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.