NPPES file of Aug 9, 2026

Marc Katchen, MD

Neurology Physician · Galesburg, IL

Marc Katchen, MD is a neurology physician with a practice address in Galesburg, Illinois, and NPI 1447266564, issued on Jul 31, 2006. Check the license (Illinois 036078282, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447266564
Name
Marc Katchen
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
036078282 IL
Self-reported in NPPES; status is on the state search
Practice location
765 N Kellogg St, Galesburg, IL 61401
Phone
(309) 342-7002
Enumerated
Jul 31, 2006
Record last updated
Dec 18, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(309) 342-3257
Medicaid ID
0360782822 IL
Medicare enrollment
Enrolled (PECOS I20080204000104); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 765 N Kellogg St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jayalakshmi Attaluri, MDPsychiatry Physician1245251255
  2. Jason Grandone, PTPhysical Therapist1982603502
  3. Jennifer Hoben, SLPSpeech-Language Pathologist1770582314
  4. Rachael Hulick, PTAPhysical Therapy Assistant1467714758
  5. Teresa Lozier, OTOccupational Therapist1114197498
  6. Erin McClure, PTAPhysical Therapy Assistant1922360213

Verify Marc Katchen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036078282
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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2.5 times the Medicare Part D claims of the average neurology physician in 2024

3,449 Medicare Part D claims for 416 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 22 claims were for opioids.

  1. Marc Katchen3,449
  2. Specialty average1,370

Most prescribed

  1. Carbidopa-Levodopa271 claims
  2. Topiramate261 claims
  3. Gabapentin259 claims
  4. Levetiracetam258 claims
  5. Donepezil Hcl199 claims
  6. Primidone162 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $2,040.22

10 payments; by number, the most common kind was food and beverage; the largest payer was LivaNova USA, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marc Katchen$2,040.22
  2. Specialty average$8,318.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Osf Multi-Specialty GroupGalesburg, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Neurology Physician providers in Illinois

There are 952 neurology physician records in Illinois.

Other neurology physician records in Illinois

  1. Saju Abraham, M.D.Aurora, IL1528191756
  2. Amro Abu Shanab, MDSpringfield, IL1508598137
  3. Jayant Acharya, MDSpringfield, IL1891710695
  4. Kabiyadi Acharya, M.D.Springfield, IL1871584599
  5. Andrew Ackell, MDQuincy, IL1942793237
  6. Maham AdeebSpringfield, IL1205670981
  7. Yasaman AdibniaElmhurst, IL1245857242
  8. Mitra Afshari, M.D. M.P.HChicago, IL1285998237
  9. Zahra Afshari, M.D.Glenview, IL1508983628
  10. Mohammed Afzal, M.D.Rockford, IL1891767224

Common questions

What is Marc Katchen, MD's NPI number?

Marc Katchen, MD's National Provider Identifier (NPI) is 1447266564, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marc Katchen, MD located?

The NPPES record lists a practice address at 765 N Kellogg St, Galesburg, IL, 61401. Phone: (309) 342-7002. Providers update this record themselves, so call before visiting.

How can I verify Marc Katchen, MD's license?

NPPES lists Illinois license number 036078282, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marc Katchen, MD prescribe under Medicare Part D?

In 2024, Marc Katchen, MD had 3,449 Medicare Part D claims for 416 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.