Physician Profile
Colby G. Simmons, DO is a healthcare provider in Aurora, CO specializing in anesthesiology. Medicare claims data shows Colby provided 351 services to 170 patients. The services billed most often include 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), needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study, and anesthesia for extensive surgery on spine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
12605 E 16TH AVE
Aurora, CO 80045
1960 Ogden St Suite 400
Denver, CO 80218
Within Anesthesiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Anesthesia complications
Back & spine
Chronic pain
Facial & jaw pain
General pain
Head & facial pain
Headaches
Joint pain
Mental health
Muscle pain
Musculoskeletal pain
Nerve pain
Pelvic pain
Post-surgery recovery
Sedation & anesthesia
Spine pain
Ablation
Head & facial procedures
Implants & devices
Infusion therapies
Infusion therapy
Joint injections
Muscle injections
Nerve blocks
Nerve injections
Nerve procedures
Pain relief procedures
Regional anesthesia
Sedation
Sedation & anesthesia
Spine injections
Spine procedures
351 services · 170 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
17 | As often as other peers in Anesthesiology |
| Anesthesia for extensive surgery on spine | Anaesthesia | 00670 |
25 | More often than most peers in Anesthesiology |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
21 | As often as other peers in Anesthesiology |
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
18 | As often as other peers in Anesthesiology |
| Anesthesia for other procedure on lower spine | Anaesthesia | 00630 |
15 | As often as other peers in Anesthesiology |
| Needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study | Treatment | 95870 |
26 | Too few peers to compare |
| Placement of skin electrodes and measurement of stimulated sites on arms and legs | Treatment | 95938 |
24 | Too few peers to compare |
| Placement of skin electrodes and measurement of central motor stimulation in arms and legs | Treatment | 95939 |
19 | Too few peers to compare |
| 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) | Billing code | G0453 |
186 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Simmons is an anesthesiologist in Aurora, CO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Dr. Simmons is listed at 12605 E 16Th Ave, Aurora, CO 80045. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (720) 848-0000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Simmons's National Provider Identifier is 1811336969. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Simmons attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
Dr. Simmons has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Simmons performs procedures including insertion of artery tube for blood sampling or infusion through skin; provides treatments such as needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study and placement of skin electrodes and measurement of stimulated sites on arms and legs. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Simmons. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.