NPPES file of Aug 9, 2026

Marie A. Walker, M.D.

Physical Medicine & Rehabilitation Physician · Green Bay, WI

Marie A. Walker, M.D. is a physical medicine & rehabilitation physician with a practice address in Green Bay, Wisconsin, and NPI 1861474041, issued on Nov 15, 2005. Check the license (Wisconsin 74007-020, 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
1861474041
Name
Marie A. Walker
Credential
M.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License numbers
74007-020 WI
036113195 IL
Self-reported in NPPES; status is on the state search
Practice location
2223 Lime Kiln RD Ste 1, Green Bay, WI 54311
Phone
(920) 430-8113
Enumerated
Nov 15, 2005
Record last updated
Apr 22, 2025
Fax
(920) 430-8122
Medicare enrollment
Enrolled (PECOS I20201001002060); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2001
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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8 nearest physical medicine & rehabilitation physician records → All 321 in Wisconsin → Look up another NPI →

Also registered at 2223 Lime Kiln RD Ste 1

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

  1. William Albiero, M.D.Orthopaedic Surgery Physician1033451588
  2. Michael Avery, DORheumatology Physician1255568069
  3. Abbey Debruin, MDOrthopaedic Surgery Physician1366904666
  4. Walker Flannery, M.D.Orthopaedic Surgery Physician1891051538
  5. Joel Hein, M.D.Orthopaedic Surgery Physician1689847790
  6. Karl Henrikson, MDOrthopaedic Surgery Physician1184986267

Verify Marie A. Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 74007-020    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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38% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

454 Medicare Part D claims for 163 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 110 claims were for opioids.

  1. Marie Walker454
  2. Specialty average727

Most prescribed

  1. Gabapentin155 claims
  2. Prednisone70 claims
  3. Hydrocodone-Acetaminophen59 claims
  4. Tramadol Hcl38 claims
  5. Meloxicam35 claims
  6. Duloxetine Hcl15 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.

Bills Medicare through one group practice

  1. Orthopedic And Sports Medicine Specialists OF Green Bay SCNeenah, WI

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

Marie A. Walker among 321 physical medicine & rehabilitation physician records in Wisconsin

Marie A. Walker, M.D. is one of 321 physical medicine & rehabilitation physician records with a practice address in Wisconsin. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2001 · median 2007 among the 172 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Wisconsin

There are 321 physical medicine & rehabilitation physician records in Wisconsin.

All 321 in Wisconsin → Every provider in Green Bay → Physical Medicine & Rehabilitation Physician nationwide →

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Paul Bruhnding, D.O.Green Bay, WI 543111053765982
  2. Xinqian Chen, MDGreen Bay, WI 543111467615450
  3. Nicole LarscheidGreen Bay, WI 543111427585736
  4. Brian Mikolajczyk, MD, PHDGreen Bay, WI 543111073243861
  5. Elizabeth Polacheck, MDGreen Bay, WI 543111528115250
  6. Brock Robinson, MDGreen Bay, WI 543111518984111
  7. Eric Dvorak, M.D.Green Bay, WI 543051003986845
  8. Danzhu Guo, MDGreen Bay, WI 543041366470551

Common questions

What is Marie A. Walker, M.D.'s NPI number?

Marie A. Walker, M.D.'s National Provider Identifier (NPI) is 1861474041, issued on Nov 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Marie A. Walker, M.D. located?

The NPPES record lists a practice address at 2223 Lime Kiln RD Ste 1, Green Bay, WI, 54311. Phone: (920) 430-8113. Providers update this record themselves, so call before visiting.

How can I verify Marie A. Walker, M.D.'s license?

NPPES lists Wisconsin license number 74007-020, 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.

How much does Marie A. Walker, M.D. prescribe under Medicare Part D?

In 2024, Marie A. Walker, M.D. had 454 Medicare Part D claims for 163 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.