NPPES file of Aug 9, 2026

Grant W. Mallory, MD

Neurological Surgery Physician · Eau Claire, WI

Grant W. Mallory, MD is a neurological surgery physician with a practice address in Eau Claire, Wisconsin, and NPI 1568690477, issued on Jun 30, 2009. Check the license (Wisconsin 81713, as entered in NPPES) on the Wisconsin Medical Examining 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
1568690477
Name
Grant W. Mallory
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License numbers
81713 WI
100503 WI
53091 MN
Self-reported in NPPES; status is on the state search
Practice location
1400 Bellinger St, Eau Claire, WI 54703
Phone
(715) 838-5222
Enumerated
Jun 30, 2009
Record last updated
Jun 3, 2025
Medicaid IDs
ENROLLED MN
ENROLLED IA
Medicare enrollment
Enrolled (PECOS I20230328000204); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 2009
Telehealth
Offers telehealth (CMS)
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 1400 Bellinger St

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

  1. Ajit Abraham, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1487899936
  2. Gina Adel, MDRheumatology Physician1841231727
  3. Adeniyi Adenote, PT, DPTPhysical Therapist1114564333
  4. Kirsten Aexel Handley, CNMAdvanced Practice Midwife1952523078
  5. Andrea Aguayo, PHARMDPharmacist1003507492
  6. Boshra Al Ibraheem, MDFamily Medicine Physician1376399444

Verify Grant W. Mallory in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 81713
    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 Wisconsin 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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Industry payments in 2024: $351.55

5 payments; by number, the most common kind was food and beverage; the largest payer was SI-Bone, 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. Grant Mallory$352
  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.

Bills Medicare through 2 group practices

  1. Mayo Clinic Health System-Northwest Wisconsin Region IncEau Claire, WI
  2. Mayo Clinic Health System-Southwest Wisconsin Region IncLa Crosse, WI

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

Grant W. Mallory among 176 neurological surgery physician records in Wisconsin

Grant W. Mallory, MD is one of 176 neurological surgery physician records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 59% of them.

  • NPI issued2009 · 59% of these records are older, 38% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2009 · median 2006 among the 112 with a school on file
  • Record last updated2025 · 51% 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 Wisconsin 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 Wisconsin

There are 176 neurological surgery physician records in Wisconsin.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Jonathan Bledsoe, M.D.Eau Claire, WI 547031720059108
  2. Megan Everson, MDEau Claire, WI 547031417311069
  3. Meghan Murphy, MDEau Claire, WI 547031992090385
  4. Eduardo Perez, MDEau Claire, WI 547031427049808
  5. Mark Pichelmann, MDEau Claire, WI 547031790765485
  6. Gazanfar Rahmathulla, M.D.Eau Claire, WI 547031073750303
  7. Terry Schiefer, MDEau Claire, WI 547031295925022
  8. Gary Gasser, MDEau Claire, WI 547011760579767

Common questions

What is Grant W. Mallory, MD's NPI number?

Grant W. Mallory, MD's National Provider Identifier (NPI) is 1568690477, issued on Jun 30, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Grant W. Mallory, MD located?

The NPPES record lists a practice address at 1400 Bellinger St, Eau Claire, WI, 54703. Phone: (715) 838-5222. Providers update this record themselves, so call before visiting.

How can I verify Grant W. Mallory, MD's license?

NPPES lists Wisconsin license number 81713, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.