Brendan Keen, M.D.
NPI 1750724548 · Anesthesiology Physician · Greenwood Village, CO
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brendan Keen, M.D. is a Anesthesiology Physician provider in Greenwood Village, CO (NPI 1750724548).
Provider details
- NPI number
- 1750724548
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DR.0060057 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
177 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Procedure on Nerves, Muscles, Tendons, and Tissue of Forearm, Wrist, and Hand01810 | 39 | $65 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 24 | $71 |
| Anesthesia for Other Procedure Or Exam of Knee Joint Using an Endoscope01400 | 22 | $79 |
| Injection of Anesthetic Agent And/Or Steroid Into Other Nerve Or Branch64450 | 19 | $24 |
| Ultrasonic Guidance for Needle Placement76942 | 19 | $30 |
| Anesthesia for Other Procedure on Lower Leg, Ankle, and Foot Bones01480 | 15 | $78 |
Practice location
Mailing address
Additional practice locations (1)
- 2150 Pennsylvania Ave NwWashington, DC 20037-3201Phone: (202) 741-3000
Registry dates
- Enumerated
- 2013-04-10
- Last updated
- 2018-10-29
Frequently asked questions
- What is Brendan Keen's NPI number?
- Brendan Keen's National Provider Identifier (NPI) is 1750724548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brendan Keen's specialty?
- Brendan Keen is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Brendan Keen located?
- Brendan Keen's practice location on file with NPPES is 8000 E Maplewood Ave, Greenwood Village, CO 80111.
- What is Brendan Keen's phone number?
- The practice phone number listed in the NPPES registry for Brendan Keen is (303) 785-4700.
- Does Brendan Keen accept Medicare?
- Brendan Keen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brendan Keen's NPI active?
- Yes — Brendan Keen's NPI (1750724548) is active in the NPPES registry as of the last update on 2018-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.