NPPES file of Aug 9, 2026

Marion L. Walker, MD

Neurological Surgery Physician · Slc, UT

Marion L. Walker, MD is a neurological surgery physician with a practice address in Slc, Utah, and NPI 1396854550, issued on Aug 30, 2006. Check the license (Utah 157130-1205, as entered in NPPES) on the Utah Medical Licensing Board; 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
1396854550
Name
Marion L. Walker
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
157130-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
100 N Mario Capecchi Dr, Slc, UT 84113
Phone
(801) 662-5340
Enumerated
Aug 30, 2006
Record last updated
Nov 25, 2013 (not updated in 13 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 100 N Mario Capecchi Dr

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

  1. Venugopal AmulaPediatric Critical Care Medicine Physician1528268448
  2. Renee AndereggSpeech-Language Pathologist1659857894
  3. Tia Brinkerhoff, DNPNurse Practitioner1629589080
  4. Sara Cook, DPTPhysical Therapist1790294817
  5. Giuliana Damiano, PA-CMedical Physician Assistant1538803630
  6. Cory Herbert, APRN, FNP-BCFamily Nurse Practitioner1689920324

Verify Marion L. Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 157130-1205
    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 Utah license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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78% fewer Medicare Part D claims than the average neurological surgery physician in 2024

37 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Marion Walker37
  2. Specialty average172

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: $58,612.10

48 payments; by number, the most common kind was travel and lodging; the largest payer was Medtronic, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marion Walker$58,612
  2. Specialty average$14,926

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

Marion L. Walker among 87 neurological surgery physician records in Utah

Marion L. Walker, MD is one of 87 neurological surgery physician records with a practice address in Utah. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 68% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2013 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Utah

There are 87 neurological surgery physician records in Utah.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Ronald Apfelbaum, MDSalt Lake City, UT 841131891885422
  2. Douglas Brockmeyer, MDSalt Lake City, UT 841131942390521
  3. John Kestle, MDSalt Lake City, UT 841131871683474
  4. Vijay Ravindra, MDSalt Lake City, UT 841131982995841
  5. Othman Abdulrahman O Bin Alamer, MDSalt Lake City, UT 841121679326052
  6. David Botros, MDSalt Lake City, UT 841121265079925
  7. Karol BudohoskiSalt Lake City, UT 841121679162408
  8. Katherine Callahan, MDSalt Lake City, UT 841121164009221

Common questions

What is Marion L. Walker, MD's NPI number?

Marion L. Walker, MD's National Provider Identifier (NPI) is 1396854550, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marion L. Walker, MD located?

The NPPES record lists a practice address at 100 N Mario Capecchi Dr, Slc, UT, 84113. Phone: (801) 662-5340. Providers update this record themselves, so call before visiting.

How can I verify Marion L. Walker, MD's license?

NPPES lists Utah license number 157130-1205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marion L. Walker, MD prescribe under Medicare Part D?

In 2024, Marion L. Walker, MD had 37 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. 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.