Physician Profile
Kristine W. Breyer, M.D. is a healthcare provider in San Francisco, CA specializing in anesthesiology. Kristine trained at Loyola University of Chicago, Stritch School of Medicine, graduating in 2006. Kristine is also listed as specializing in anesthesiology — critical care. Medicare claims data shows Kristine provided 80 services to 66 patients. The services billed most often include critical care, first 30-74 minutes, insertion of artery tube for blood sampling or infusion through skin, and anesthesia for extensive surgery on spine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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.
513 PARNASSUS AVE RM S455
San Francisco, CA 94143
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
80 services · 66 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
23 | As often as other peers in Anesthesiology |
| Emergent insertion of breathing tube into windpipe using an endoscope | Procedure | 31500 |
11 | Less often than most peers in Anesthesiology |
| Anesthesia for extensive surgery on spine | Anaesthesia | 00670 |
18 | More often than most peers in Anesthesiology |
| Critical care, first 30-74 minutes | Office visit | 99291 |
28 | 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.
Kristine W. Breyer 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
Kristine W. Breyer is listed at 513 Parnassus Ave Rm S455, 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) 476-1239. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Kristine W. Breyer's National Provider Identifier is 1669637575. 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
Kristine W. Breyer attended Loyola University of Chicago, Stritch School of Medicine, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
Kristine W. Breyer has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Kristine W. Breyer performs procedures including insertion of artery tube for blood sampling or infusion through skin and emergent insertion of breathing tube into windpipe using an endoscope; provides treatments such as anesthesia for extensive surgery on spine, alongside routine visits and testing. 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 Kristine W. Breyer. 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.