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Edit this profileBased in Billings, MT, Michael P. O'Neil, M.D. is listed in the NPI registry under anesthesiology. Michael graduated from University of Washington School of Medicine in 1993. According to Medicare claims data, Michael cared for 161 Medicare patients across 163 services. The services billed most often include anesthesia for procedure on heart and large blood vessels, insertion of artery tube for blood sampling or infusion through skin, and anesthesia for x-ray or radiation therapy. NPI 1336160068 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.
2800 10TH AVE N
Billings, MT 59101
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
163 services · 161 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
42 | More often than most peers in Anesthesiology |
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
16 | As often as other peers in Anesthesiology |
| Anesthesia for procedure on heart and large blood vessels | Anaesthesia | 00560 |
44 | More than most peers in Anesthesiology |
| Anesthesia for x-ray or radiation therapy | Anaesthesia | 01922 |
30 | More often than most peers in Anesthesiology |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
18 | As often as other peers in Anesthesiology |
| Anesthesia for x-ray on artery of brain, heart, or chest | Anaesthesia | 01926 |
13 | 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.
Michael P. O'Neil is an anesthesiologist in Billings, MT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Michael P. O'Neil is listed at 2800 10Th Ave N, Billings, MT 59101. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (406) 896-2447. Contact the office directly to confirm availability and scheduling.
NPI registry
Michael P. O'Neil's National Provider Identifier is 1336160068. 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
Michael P. O'Neil attended University of Washington School of Medicine, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
Michael P. O'Neil has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Michael P. O'Neil performs procedures including insertion of artery tube for blood sampling or infusion through skin and insertion of non-tunneled central venous tube for infusion; reads or performs imaging such as ultrasonic guidance for blood vessel access; provides treatments such as anesthesia for procedure on heart and large blood vessels and anesthesia for x-ray or radiation therapy. 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 Michael P. O'Neil. If this is you, claiming it is free.
Guide.md
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