Physician Profile
Ian S. Katznelson, M.D. practices neurology in Park Ridge, IL. Ian is a 1998 graduate of Northwestern University Womans Medical School. According to Medicare claims data, Ian cared for 1,332 Medicare patients across 1,696 services. The services billed most often include visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient', established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
444 N NORTHWEST HWY STE 200
Park Ridge, IL 60068
Within Neurology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Headache and facial pain
Memory and cognition
Movement disorders
Neuromuscular and peripheral nerve
Seizures and epilepsy
Stroke and vascular
Brain & Spine
Brain tumors
Head & Facial Pain
Memory & Cognitive
Movement Disorders
Nerve Compression
Sleep & Movement
Spine and nerve
Spine, brain injury, and functional
Most searched procedures
Consultation and testing
Consultations & Exams
Consultations and exams
Device management
Diagnostic Testing
Infusion and medical therapies
Infusions & Therapies
Injections & Pain Relief
Medication Management
Neuromodulation
Office procedures
Trauma & Injury
1,696 services · 1,332 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
12 | Less often than most peers in Neurology |
| Sleep study including heart rate, breathing, and sleep time | Treatment | 95800 |
92 | More often than most peers in Neurology |
| Sleep study in sleep lab with continuous airway pressure (6 years or older) | Treatment | 95811 |
42 | As often as other peers in Neurology |
| Sleep study in sleep lab (6 years or older) | Treatment | 95810 |
29 | As often as other peers in Neurology |
| Needle measurement of electrical activity in arm or leg muscles, complete study | Treatment | 95886 |
13 | Less often than most peers in Neurology |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
616 | More than most peers in Neurology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
551 | More than most peers in Neurology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
163 | More often than most peers in Neurology |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
53 | More often than most peers in Neurology |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
49 | More often than most peers in Neurology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Ian S. Katznelson is a neurologist in Park Ridge, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurology”.
NPI registry
Ian S. Katznelson is listed at 444 N Northwest Hwy Ste 200, Park Ridge, IL 60068. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (847) 825-2366. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Ian S. Katznelson's National Provider Identifier is 1194779082. 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
Ian S. Katznelson attended Northwestern University Womans Medical School, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
Ian S. Katznelson has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Ian S. Katznelson performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as sleep study including heart rate, breathing, and sleep time and sleep study in sleep lab with continuous airway pressure, 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 Ian S. Katznelson. 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.