Ian Katznelson, M.D.
NPI 1194779082 · Neurology Physician · Park Ridge, IL
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Katznelson, M.D. is a Neurology Physician provider in Park Ridge, IL (NPI 1194779082).
Provider details
- NPI number
- 1194779082
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036106761 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,696 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| 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'SG2211 | 616 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 551 | $135 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 163 | $192 |
| Sleep Study Including Heart Rate, Breathing, and Sleep Time95800 | 92 | $40 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 53 | $136 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 219 | 67 |
| Levetiracetam | 99 | 27 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 95 | 28 |
| Memantine Hcl | 76 | 21 |
| Donepezil Hcl | 41 | 18 |
| Pramipexole Di-Hclbrand: Pramipexole Dihydrochloride | 38 | 11 |
| Primidone | 37 | 11 |
| Topiramate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$565 across 24 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-22
- Last updated
- 2009-08-27
Frequently asked questions
- What is Ian Katznelson's NPI number?
- Ian Katznelson's National Provider Identifier (NPI) is 1194779082, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Katznelson's specialty?
- Ian Katznelson is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Katznelson located?
- Ian Katznelson's practice location on file with NPPES is 444 N Northwest Hwy, Park Ridge, IL 60068-3263.
- What is Ian Katznelson's phone number?
- The practice phone number listed in the NPPES registry for Ian Katznelson is (847) 825-2366.
- Does Ian Katznelson accept Medicare?
- Ian Katznelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Katznelson's NPI active?
- Yes — Ian Katznelson's NPI (1194779082) is active in the NPPES registry as of the last update on 2009-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.