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Edit this profileBased in Phoenix, AZ, Mark C. Spiro, MD is listed in the NPI registry under anesthesiology. Mark graduated from University of Cincinnati College of Medicine in 1986. Mark is also listed as specializing in interventional pain medicine. Medicare claims data shows Mark provided 46 services to 46 patients. The services billed most often include anesthesia for extensive surgery on spine, anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope, and anesthesia for procedure for total knee joint replacement. NPI 1073583779 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.
645 E MISSOURI AVE STE 300
Phoenix, AZ 85012
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
46 services · 46 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Anesthesia for extensive surgery on spine | Anaesthesia | 00670 |
18 | More often than most peers in Anesthesiology |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
16 | Less often than most peers in Anesthesiology |
| Anesthesia for procedure for total knee joint replacement | Anaesthesia | 01402 |
12 | 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. Spiro is an anesthesiologist in Phoenix, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Dr. Spiro is listed at 645 E Missouri Ave Ste 300, Phoenix, AZ 85012. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (602) 262-8900. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Spiro's National Provider Identifier is 1073583779. 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. Spiro attended University of Cincinnati College of Medicine, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
Dr. Spiro has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Spiro provides treatments such as anesthesia for extensive surgery on spine and anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope. 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. Spiro. If this is you, claiming it is free.
Guide.md
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