Benjamin Brenning
NPI 1033571732 · Anesthesiology Physician · Greenwood Village, CO
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Brenning is a Anesthesiology Physician provider in Greenwood Village, CO (NPI 1033571732).
Provider details
- NPI number
- 1033571732
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 64166 (AZ)
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
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
163 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 Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 35 | $113 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 35 | $88 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 26 | $137 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 25 | $109 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 17 | $42 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 14 | $374 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-03-22
- Last updated
- 2022-08-17
- Certified
- 2022-08-17
Frequently asked questions
- What is Benjamin Brenning's NPI number?
- Benjamin Brenning's National Provider Identifier (NPI) is 1033571732, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Brenning's specialty?
- Benjamin Brenning is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Brenning located?
- Benjamin Brenning's practice location on file with NPPES is 8000 E Maplewood Ave Bldg 5 Ste 200, Greenwood Village, CO 80111.
- What is Benjamin Brenning's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Brenning is (303) 785-4700.
- Does Benjamin Brenning accept Medicare?
- Benjamin Brenning is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Brenning's NPI active?
- Yes — Benjamin Brenning's NPI (1033571732) is active in the NPPES registry as of the last update on 2022-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.