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Edit this profileBased in Reno, NV, John J. Marshall, MD is listed in the NPI registry under anesthesiology. John graduated from Indiana University School of Medicine in 1983. According to Medicare claims data, the services billed most often include insertion of artery tube for blood sampling or infusion through skin. NPI 1083780506 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
SAINT MARYS REGIONAL MEDICAL CENTER 235 WEST 6TH STREET
Reno, NV 89503
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
14 services · 14 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
14 | Less often than most peers in Anesthesiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Marshall is an anesthesiologist in Reno, NV. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Dr. Marshall is listed at Saint Marys Regional Medical Center 235 West 6Th Street, Reno, NV 89503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (775) 770-3000. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Marshall's National Provider Identifier is 1083780506. 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. Marshall attended Indiana University School of Medicine, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
Dr. Marshall has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Marshall performs procedures including insertion of artery tube for blood sampling or infusion through skin. 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. Marshall. If this is you, claiming it is free.
Guide.md
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