Slawomir Oleszak, M.D. practices anesthesiology in Stony Brook, NY. According to Medicare claims data, Slawomir cared for 281 Medicare patients across 283 services. The services billed most often include insertion of artery tube for blood sampling or infusion through skin, anesthesia for procedure to assess heart electrical activity, and anesthesia for insertion of permanent heart pacemaker. The provider's National Provider Identifier (NPI) is 1821004102.
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.
HEALTH SCIENCES CENTER, L4, #060
Stony Brook, NY 11794
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
283 services · 281 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
61 | More than most peers in Anesthesiology |
| Anesthesia for procedure to assess heart electrical activity | Anaesthesia | 00537 |
54 | More than most peers in Anesthesiology |
| Anesthesia for insertion of permanent heart pacemaker | Anaesthesia | 00530 |
54 | More than most peers in Anesthesiology |
| Anesthesia for procedure to correct abnormal heart rhythm | Anaesthesia | 00410 |
38 | More than most peers in Anesthesiology |
| Anesthesia for other procedure on neck area (1 year or older) | Anaesthesia | 00320 |
35 | More than most peers in Anesthesiology |
| Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back | Anaesthesia | 00300 |
16 | More often than most peers in Anesthesiology |
| Anesthesia for other procedure on urinary system through urethra | Anaesthesia | 00910 |
13 | Less often than most peers in Anesthesiology |
| Anesthesia for other procedure on skin of arms, legs, and front body | Anaesthesia | 00400 |
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.
Slawomir Oleszak is an anesthesiologist in Stony Brook, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Slawomir Oleszak is listed at Health Sciences Center, L4, #060, Stony Brook, NY 11794. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (631) 444-2975. Contact the office directly to confirm availability and scheduling.
NPI registry
Slawomir Oleszak's National Provider Identifier is 1821004102. 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
Slawomir Oleszak attended Other, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
Slawomir Oleszak has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Slawomir Oleszak performs procedures including insertion of artery tube for blood sampling or infusion through skin; provides treatments such as anesthesia for procedure to assess heart electrical activity and anesthesia for insertion of permanent heart pacemaker. 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 Slawomir Oleszak. If this is you, claiming it is free.
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