Physician Profile
Timothy W. Casias, M.D. is a healthcare provider in Middleton, WI specializing in anesthesiology. Timothy is also listed as specializing in pain medicine, anesthesiology — pain medicine, and pediatrics. According to Medicare claims data, Timothy cared for 225 Medicare patients across 228 services. The services billed most often include anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope, anesthesia for other procedure on upper abdomen, and anesthesia for other procedure on large bowel using an endoscope.
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.
4910 AUGUSTA DR
Middleton, WI 53597
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
228 services · 225 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance | Procedure | 64488 |
21 | More often than most peers in Anesthesiology |
| Other procedure on nervous system | Procedure | 64999 |
14 | Less often than most peers in Anesthesiology |
| Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | Procedure | 64447 |
14 | Less often than most peers in Anesthesiology |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
29 | More often than most peers in Anesthesiology |
| Anesthesia for other procedure on upper abdomen | Anaesthesia | 00790 |
27 | More than most peers in Anesthesiology |
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
23 | As often as other peers in Anesthesiology |
| Anesthesia for exam of colon using an endoscope | Anaesthesia | 00812 |
22 | As often as other peers in Anesthesiology |
| Anesthesia for procedure on small and large bowel using an endoscope | Anaesthesia | 00813 |
20 | As often as other peers in Anesthesiology |
| Anesthesia for other procedure on lower abdomen | Anaesthesia | 00840 |
18 | More often than most peers in Anesthesiology |
| Anesthesia for lens surgery | Anaesthesia | 00142 |
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.
Timothy W. Casias is an anesthesiologist in Middleton, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Timothy W. Casias is listed at 4910 Augusta Dr, Middleton, WI 53597. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (303) 884-1699. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Timothy W. Casias's National Provider Identifier is 1356579726. 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
Timothy W. Casias attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
Timothy W. Casias has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Timothy W. Casias performs procedures including injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance, other procedure on nervous system and injection of anesthetic agent and/or steroid into thigh nerve; provides treatments such as anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope and anesthesia for other procedure on upper abdomen. 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 Timothy W. Casias. 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.