WENDELL G. BOULWARE MD
NPI 1336111392
Anesthesiology in Washington, DC

Active since February 03, 2006PECOS EnrolledAccepts Medicare Assignment
900 23RD ST NW, WASHINGTON, DC 20037(202) 715-4750 Get Directions Write a Review

NPPES record last updated: November 8, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 8, 2024, Nov 10, 2017 (2 updates tracked since 2017).

About Wendell G. Boulware Md NPPES

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

WENDELL G. BOULWARE MD (NPI 1336111392) is an individual anesthesiology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD33486) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Howard University College Of Medicine (1990).

NPPES Registry Identity

NPI1336111392
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameWENDELL G. BOULWARECredential: MD
Location Address900 23RD ST NWWashington, DC 20037-2342
Mailing Address1150 Varnum St NeWashington, DC 20017-2104 · (202) 854-4812 · Fax (202) 854-7825
Sole ProprietorNo
Medical School CMSHoward University College Of MedicineGraduated 1990
Enumeration DateFebruary 3, 2006
Last NPPES UpdateNovember 8, 20242 updates tracked since enumeration
NPPES CertifiedNovember 8, 2024
✔ NPI 1336111392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in DC · MD33486✔ Licensed in MD · D60523
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.
900 23RD ST NW, Washington, DC 20037

Secondary Practice Locations 2

Location 1827 Linden AveBaltimore, MD 21201-4606 · Phone (410) 225-8000
Location 21150 Varnum St NEWashington, DC 20017-2104 · Phone (202) 854-4041 · Fax (202) 854-4034

Accepted 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

Wendell G. Boulware 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 ID7618930330
PECOS Enrollment IDI20050627000376
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

9

Medicare enrollment records show Wendell Boulware reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
900 23RD ST NW
Washington, DC 20037
  • Reassigned Medicare billing, District of Columbia enrollment
  • 39 clinicians in this Medicare group
Anesthesiology
2150 PENNSYLVANIA AVE NW, SUITE 10-409A
Washington, DC 20037
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,275 clinicians in this Medicare group
Health Maintenance Organization
700 2ND ST NE
Washington, DC 20002
Anesthesiology
2501 PARKERS LN
Alexandria, VA 22306
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 634 clinicians in this Medicare group
Anesthesiology
3600 JOSEPH SIEWICK DR
Fairfax, VA 22033
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 318 clinicians in this Medicare group
Anesthesiology
9841 BROKEN LAND PKWY STE 310
Columbia, MD 21046
  • Reassigned Medicare billing, Maryland enrollment
  • 734 clinicians in this Medicare group
Anesthesiology
5 N LA PLATA CT STE 201
La Plata, MD 20646
  • Reassigned Medicare billing, Maryland enrollment
  • 78 clinicians in this Medicare group
Anesthesiology
5 GARRETT AVE
La Plata, MD 20646
  • Reassigned Medicare billing, Maryland enrollment
  • 59 clinicians in this Medicare group
Anesthesiology
209 THOMAS ST
Bel Air, MD 21014
  • Reassigned Medicare billing, District of Columbia enrollment
  • 38 clinicians in this Medicare group

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 5

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.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
68 services68 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
59 services59 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
44 services44 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
19 services19 patients
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447
This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.
14 services14 patients

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.

Internal Medicine
900 23RD ST NW
WASHINGTON, DC 20037
Student in an Organized Health Care Education/Training Program
900 23RD ST NW
WASHINGTON, DC 20037
Anesthesiology
900 23RD ST NW
WASHINGTON, DC 20037
Physician Assistant (Surgical)
900 23RD ST NW
WASHINGTON, DC 20037
Student in an Organized Health Care Education/Training Program
900 23RD ST NW
WASHINGTON, DC 20037
Emergency Medicine
900 23RD ST NW
WASHINGTON, DC 20037
Physician Assistant
900 23RD ST NW
WASHINGTON, DC 20037
Physician Assistant
900 23RD ST NW
WASHINGTON, DC 20037

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 Wendell Boulware's NPI number?

The NPI number for Wendell Boulware is 1336111392. It was assigned to this individual provider in the NPPES registry on February 3, 2006.

Where is Wendell Boulware located?

Wendell Boulware practices at 900 23rd St NW, Washington, DC 20037. The listed phone number is (202) 715-4750.

What is Wendell Boulware's specialty?

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

Is Wendell Boulware enrolled in Medicare?

Yes. Wendell Boulware 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 Wendell Boulware's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wendell Boulware reassigns Medicare benefits to 9 organizations: Greater Washington Anesthesia Network PLLC (Washington, DC), Medical Faculty Associates, Inc (Washington, DC), Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Washington, DC), Northstar Anesthesia Of Virginia, LLC (Alexandria, VA), Inova Cares - Community (Fairfax, VA) and 4 more organizations, listed in the Medicare section above. 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 Wendell Boulware's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Wendell Boulware accept?

Health plans from Oscar Health list Wendell Boulware 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 Wendell Boulware was last updated on November 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.