Marc Katchen, MD
NPI 1447266564 · Neurology Physician · Galesburg, IL
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Katchen, MD is a Neurology Physician provider in Galesburg, IL (NPI 1447266564).
Provider details
- NPI number
- 1447266564
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036078282 (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
19 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
1,196 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 338 | $122 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 147 | $76 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 95 | $127 |
| Home Sleep Test (hst) With Type III Portable Monitor, Unattended; Minimum of 4 Channels: 2 Respiratory Movement/Airflow, 1 Ecg/Heart Rate and 1 Oxygen SaturationG0399 | 93 | $49 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 89 | $89 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 271 | 56 |
| Topiramate | 261 | 36 |
| Gabapentin | 259 | 49 |
| Levetiracetam | 258 | 43 |
| Donepezil Hcl | 199 | 45 |
| Primidone | 162 | 29 |
| Memantine Hcl | 151 | 33 |
| Oxcarbazepine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,040 across 10 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
- 2006-07-31
- Last updated
- 2012-12-18
Frequently asked questions
- What is Marc Katchen's NPI number?
- Marc Katchen's National Provider Identifier (NPI) is 1447266564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Katchen's specialty?
- Marc Katchen is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Katchen located?
- Marc Katchen's practice location on file with NPPES is 765 N Kellogg St, Galesburg, IL 61401-2875.
- What is Marc Katchen's phone number?
- The practice phone number listed in the NPPES registry for Marc Katchen is (309) 342-7002.
- Does Marc Katchen accept Medicare?
- Marc Katchen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Katchen's NPI active?
- Yes — Marc Katchen's NPI (1447266564) is active in the NPPES registry as of the last update on 2012-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.