Physician Profile
James Merchun, MD is a healthcare provider in Greenwood Village, CO specializing in anesthesiology. James trained at University of Virginia School of Medicine, graduating in 2016. Medicare claims data shows James provided 38 services to 37 patients. The services billed most often include anesthesia for extensive surgery on spine, insertion of artery tube for blood sampling or infusion through skin, and anesthesia for other procedure on upper abdomen.
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.
8000 E MAPLEWOOD AVE STE 200
Greenwood Village, CO 80111
11600 W 2nd Pl
Lakewood, CO 80228
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
38 services · 37 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
13 | |
| Anesthesia for extensive surgery on spine | Anaesthesia | 00670 |
14 | As often as other peers in Anesthesiology |
| Anesthesia for other procedure on upper abdomen | Anaesthesia | 00790 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Merchun is an anesthesiologist in Greenwood Village, CO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Dr. Merchun is listed at 8000 E Maplewood Ave Ste 200, Greenwood Village, CO 80111. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (303) 438-3999. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Merchun's National Provider Identifier is 1104270123. 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. Merchun attended University of Virginia School of Medicine, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
Dr. Merchun has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Merchun performs procedures including insertion of artery tube for blood sampling or infusion through skin; provides treatments such as anesthesia for extensive surgery on spine and anesthesia for other procedure on upper abdomen. 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. Merchun. 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.