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Edit this profileBased in San Francisco, CA, Michael W. Brook, MD is listed in the NPI registry under anesthesiology. Michael is also listed as specializing in anesthesiology — pain medicine and pain medicine. According to Medicare claims data, Michael cared for 84 Medicare patients across 118 services. The services billed most often include destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint, destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint, and injection of lower or sacral spine facet joint using imaging guidance, second level. NPI 1255361838 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.
521 PARNASSUS AVE FL 4
San Francisco, CA 94143
470 Greenfield Ave Suite 303
Hanford, CA 93230
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
118 services · 84 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint | Procedure | 64635 |
35 | More often than most peers in Anesthesiology |
| Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint | Procedure | 64636 |
34 | As often as other peers in Anesthesiology |
| Injection of lower or sacral spine facet joint using imaging guidance, second level | Procedure | 64494 |
17 | Less often than most peers in Anesthesiology |
| Injection of lower or sacral spine facet joint using imaging guidance, single level | Procedure | 64493 |
17 | Less often than most peers in Anesthesiology |
| Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | Procedure | 64483 |
15 | 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. Brook is an anesthesiologist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Dr. Brook is listed at 521 Parnassus Ave Fl 4, San Francisco, CA 94143. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (415) 476-9035. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Brook's National Provider Identifier is 1255361838. 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. Brook attended Other, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
Dr. Brook has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Brook performs procedures including destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint, destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint and injection of lower or sacral spine facet joint using imaging guidance, second level. 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. Brook. If this is you, claiming it is free.
Guide.md
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