Physician Profile
Based in Thousand Oaks, CA, Hagop V. Karpanian, M.D. is listed in the NPI registry under anesthesiology. Hagop graduated from Medical College of Wisconsin in 2004. Medicare claims data shows Hagop provided 219 services to 219 patients. The services billed most often include insertion of artery tube for blood sampling or infusion through skin, anesthesia for x-ray on artery of brain, heart, or chest, and anesthesia for x-ray or radiation therapy. NPI 1164534103 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.
215 W JANSS RD
Thousand Oaks, CA 91360
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
219 services · 219 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
30 | More often than most peers in Anesthesiology |
| Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | Procedure | 64447 |
18 | As often as other peers in Anesthesiology |
| Anesthesia for x-ray on artery of brain, heart, or chest | Anaesthesia | 01926 |
26 | More often than most peers in Anesthesiology |
| Anesthesia for x-ray or radiation therapy | Anaesthesia | 01922 |
24 | More often than most peers in Anesthesiology |
| Anesthesia for procedure for total knee joint replacement | Anaesthesia | 01402 |
21 | As often as other peers in Anesthesiology |
| Anesthesia for total hip replacement | Anaesthesia | 01214 |
19 | More often than most peers in Anesthesiology |
| Anesthesia for procedure on small and large bowel using an endoscope | Anaesthesia | 00813 |
18 | As often as other peers in Anesthesiology |
| Anesthesia for procedure on heart and large blood vessels | Anaesthesia | 00560 |
15 | As often as other peers in Anesthesiology |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
13 | Less often than most peers in Anesthesiology |
| Anesthesia for procedure to assess heart electrical activity | Anaesthesia | 00537 |
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.
Hagop V. Karpanian is an anesthesiologist in Thousand Oaks, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Hagop V. Karpanian is listed at 215 W Janss Rd, Thousand Oaks, CA 91360. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (650) 388-0062. Contact the office directly to confirm availability and scheduling.
NPI registry
Hagop V. Karpanian's National Provider Identifier is 1164534103. 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
Hagop V. Karpanian attended Medical College of Wisconsin, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
Hagop V. Karpanian has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Hagop V. Karpanian performs procedures including insertion of artery tube for blood sampling or infusion through skin and injection of anesthetic agent and/or steroid into thigh nerve; provides treatments such as anesthesia for x-ray on artery of brain, heart, or chest and anesthesia for x-ray or radiation therapy, 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 Hagop V. Karpanian. If this is you, claiming it is free.
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