Colby Simmons, DO
NPI 1811336969 · Anesthesiology Physician · Aurora, CO
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colby Simmons, DO is a Anesthesiology Physician provider in Aurora, CO (NPI 1811336969).
Provider details
- NPI number
- 1811336969
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0058934 (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
351 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) |
|---|---|---|
| Continuous Intraoperative Neurophysiology Monitoring, From Outside the Operating Room (remote Or Nearby), Per Patient, (attention Directed Exclusively to One Patient) Each 15 Minutes (list in Addition to Primary Procedure)G0453 | 186 | $32 |
| Needle Measurement of Electrical Activity in Arm, Leg, Trunk Or Head Muscles, Limited Study95870 | 26 | $19 |
| Anesthesia for Extensive Surgery on Spine00670 | 25 | $361 |
| Placement of Skin Electrodes and Measurement of Stimulated Sites on Arms and Legs95938 | 24 | $45 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 21 | $73 |
| Placement of Skin Electrodes and Measurement of Central Motor Stimulation in Arms and Legs95939 |
Practice location
Mailing address
Additional practice locations (1)
- 1960 Ogden StSuite 400Denver, CO 80218-3666Phone: (303) 318-1540Fax: (303) 318-2481
Registry dates
- Enumerated
- 2013-06-21
- Last updated
- 2024-10-22
- Certified
- 2024-10-22
Frequently asked questions
- What is Colby Simmons's NPI number?
- Colby Simmons's National Provider Identifier (NPI) is 1811336969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colby Simmons's specialty?
- Colby Simmons is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Colby Simmons located?
- Colby Simmons's practice location on file with NPPES is 12605 E 16th Ave, Aurora, CO 80045-2545.
- What is Colby Simmons's phone number?
- The practice phone number listed in the NPPES registry for Colby Simmons is (720) 848-0000.
- Does Colby Simmons accept Medicare?
- Colby Simmons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Colby Simmons's NPI active?
- Yes — Colby Simmons's NPI (1811336969) is active in the NPPES registry as of the last update on 2024-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.