NPPES file of Aug 9, 2026

Mary K. Christian, MD

Surgery Physician · La Crosse, WI

Mary K. Christian, MD is a surgery physician with a practice address in La Crosse, Wisconsin, and NPI 1477535086, issued on Nov 18, 2005. Check the license (Wisconsin 37700, 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
1477535086
Name
Mary K. Christian
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
37700 WI
Self-reported in NPPES; status is on the state search
Practice location
700 West Ave S, La Crosse, WI 54601
Phone
(608) 392-9883
Enumerated
Nov 18, 2005
Record last updated
Sep 15, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040518000581); accepts Medicare assignment
Medical or professional school
University Of Kansas School Of Med (Kc/Wich/Sal), 1991
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 700 West Ave S

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

  1. Melissa Adelsen, OTR/L,CBISOccupational Therapist1114603362
  2. Chelsea Ale, PHDClinical Psychologist1831452069
  3. Alice Bachop, FNPNurse Practitioner1164400503
  4. Gabriela Balf, MD, MPHPsychiatry Physician1124024724
  5. Marisa Baorto, MDAnesthesiology Physician1588647291
  6. Marsha Bateman, PTPhysical Therapist1578547279

Verify Mary K. Christian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 37700
    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

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56% fewer Medicare Part D claims than the average surgery physician in 2024

64 Medicare Part D claims for 41 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.

  1. Mary Christian64
  2. Specialty average147

Most prescribed

  1. Letrozole15 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. 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).

Mary K. Christian among 726 surgery physician records in Wisconsin

Mary K. Christian, MD is one of 726 surgery physician records with a practice address in Wisconsin. 72% 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, 88% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1991 · median 2006 among the 446 with a school on file
  • Record last updated2020 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Wisconsin

There are 726 surgery physician records in Wisconsin.

The 8 surgery physician records with the nearest ZIP codes

  1. William Boyd, MDLa Crosse, WI 546011124022702
  2. Jennifer Chapman, MDLa Crosse, WI 546011194707349
  3. Clark Davis, MDLa Crosse, WI 546011316942121
  4. Sigurd Gundersen, MDLa Crosse, WI 546011720084973
  5. Christopher Huiras, MDLa Crosse, WI 546011598747115
  6. Benjamin Jarman, MDLa Crosse, WI 546011003801580
  7. Jeanne Johnson, MDLa Crosse, WI 546011619973757
  8. Jeffrey Landercasper, MDLa Crosse, WI 546011063418184

Common questions

What is Mary K. Christian, MD's NPI number?

Mary K. Christian, MD's National Provider Identifier (NPI) is 1477535086, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mary K. Christian, MD located?

The NPPES record lists a practice address at 700 West Ave S, La Crosse, WI, 54601. Phone: (608) 392-9883. Providers update this record themselves, so call before visiting.

How can I verify Mary K. Christian, MD's license?

NPPES lists Wisconsin license number 37700, 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 Mary K. Christian, MD prescribe under Medicare Part D?

In 2024, Mary K. Christian, MD had 64 Medicare Part D claims for 41 beneficiaries; the average among surgery physician prescribers was 147. 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.