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DR. BRENT ALAN GILMORE M.D.
NPI 1447487897
Anesthesiology in Washington, DC

Active since June 12, 2009PECOS EnrolledAccepts Medicare Assignment
3800 RESERVOIR RD NW, CCC BUILDING, LOWER LEVEL RM CL60, GEORGETOWN UNIVERSITY MEDICAL CENTER, WASHINGTON, DC 20007(202) 444-8640 Get Directions Write a Review

NPPES record last updated: April 24, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Brent Alan Gilmore M.d. NPPES

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

DR. BRENT ALAN GILMORE M.D. (NPI 1447487897) is an individual anesthesiology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD043308) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (2009).

NPPES Registry Identity

NPI1447487897
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. BRENT ALAN GILMORECredential: M.D.
Location Address3800 RESERVOIR RD NW, CCC BUILDING, LOWER LEVEL RM CL60, GEORGETOWN UNIVERSITY MEDICAL CENTERWashington, DC 20007
Mailing Address1124 Walker RdGreat Falls, VA 22066-1818 · (202) 841-6406
Phone(202) 444-8640
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2009
Enumeration DateJune 12, 2009
Last NPPES UpdateApril 24, 2019
✔ NPI 1447487897 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in DC · MD043308
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.
3800 RESERVOIR RD NW, CCC BUILDING, LOWER LEVEL RM CL60, Washington, DC 20007
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

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. Brent Alan Gilmore M.d. 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 ID6800021148
PECOS Enrollment IDI20151006001768, I20230302000122
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 Brent Gilmore reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Medstar Medical Group II LLC
Same address
Critical Care Medicine
3800 RESERVOIR RD NW
Washington, DC 20007
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • Also billed through NPI 1376887844 (Maryland)
  • 3,530 clinicians in this Medicare group
NPI 1205562816 (703) 558-1403
Medstar Medical Group Anesthesiology LLC
3.4 mi
Anesthesiology
110 IRVING ST NW
Washington, DC 20010
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • Also billed through NPI 1528578333 (Maryland)
  • 482 clinicians in this Medicare group
NPI 1558976175 (703) 558-1403

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

Areas of Expertise CMS Part B claims 4

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.

Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
58 services58 patients
Ultrasonic guidance for blood vessel access 76937
Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.
27 services26 patients
Anesthesia for extensive surgery on spine 00670
Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.
25 services25 patients
Anesthesia for kidney transplant 00868
Anesthesia for kidney transplant involves administering drugs to ensure you don't feel pain during surgery. It can be general anesthesia, making you unconscious, or regional, numbing only a certain area. It's safe, monitored by experts, and helps make the procedure comfortable.
19 services19 patients

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 Brent Gilmore's NPI number?

The NPI number for Brent Gilmore is 1447487897. It was assigned to this individual provider in the NPPES registry on June 12, 2009.

Where is Brent Gilmore located?

Brent Gilmore practices at 3800 Reservoir Rd NW, Ccc Building, Lower Level Rm Cl60 Georgetown University Medical Center, Washington, DC 20007. The listed phone number is (202) 444-8640.

What is Brent Gilmore's specialty?

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

Is Brent Gilmore enrolled in Medicare?

Yes. Brent Gilmore 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 Brent Gilmore's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brent Gilmore reassigns Medicare benefits to 2 organizations: Medstar Medical Group II LLC (Washington, DC) and Medstar Medical Group Anesthesiology LLC (Washington, DC). 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 Brent Gilmore's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brent Gilmore accept?

Health plans from Oscar Health list Brent Gilmore as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Brent Gilmore was last updated on April 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.