NPPES file of Aug 9, 2026

Sandra Mary Wischmeyer

Surgery Physician · Michigan City, IN

Sandra Mary Wischmeyer is a surgery physician with a practice address in Michigan City, Indiana, and NPI 1902179088, issued on Feb 20, 2012. Check the license (Indiana 02005417A, as entered in NPPES) on the Medical Licensing Board of Indiana; 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
1902179088
Name
Sandra Mary Wischmeyer
Primary taxonomy
Surgery Physician 208600000X
License number
02005417A IN
Self-reported in NPPES; status is on the state search
Practice location
1507 Wabash St Ste 400D, Michigan City, IN 46360
Phone
(219) 861-8828
Enumerated
Feb 20, 2012
Record last updated
Oct 31, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(219) 868-8827
Medicare enrollment
Enrolled (PECOS I20180821003546); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2012
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 1507 Wabash St Ste 400D

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

  1. Bruce Stoehr, MDSurgery Physician1588734453

Verify Sandra Mary Wischmeyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 02005417A
    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 Indiana 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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41% more Medicare Part D claims than the average surgery physician in 2024

207 Medicare Part D claims for 77 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 51 claims were for opioids.

  1. Sandra Wischmeyer207
  2. Specialty average147

Most prescribed

  1. Oxycodone Hcl46 claims
  2. Pantoprazole Sodium45 claims
  3. Ondansetron Odt25 claims
  4. Ursodiol19 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: $12,930.06

17 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sandra Wischmeyer$12,930
  2. Specialty average$3,514

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. Franciscan Physician NetworkMichigan City, IN
  2. Indiana Surgical Associates PCHobart, IN

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

Sandra Mary Wischmeyer among 612 surgery physician records in Indiana

Sandra Mary Wischmeyer is one of 612 surgery physician records with a practice address in Indiana. 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 2012, is newer than 70% of them.

  • NPI issued2012 · 70% of these records are older, 26% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2012 · median 2004 among the 408 with a school on file
  • Record last updated2018 · 42% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 surgery physician records list a practice address in Michigan City

They are 10 of the 596 NPPES records with a practice address in Michigan City, and 612 surgery physician records in Indiana.

The 8 surgery physician records with the nearest ZIP codes

  1. Cosmina Cristea, D.O.Michigan City, IN 463601891221594
  2. Jason Douglas, MDMichigan City, IN 463601598020174
  3. Anna Gillio, M.D.Michigan City, IN 463601700237849
  4. Elizabeth Herber, MDMichigan City, IN 463601528227733
  5. Danny Sardon, MDMichigan City, IN 463601376500736
  6. Aaron Schneider, MDMichigan City, IN 463601134548563
  7. Bruce Stoehr, MDMichigan City, IN 463601588734453
  8. Matthew Troy, MDMichigan City, IN 463601275528093

Common questions

What is Sandra Mary Wischmeyer's NPI number?

Sandra Mary Wischmeyer's National Provider Identifier (NPI) is 1902179088, issued on Feb 20, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Sandra Mary Wischmeyer located?

The NPPES record lists a practice address at 1507 Wabash St Ste 400D, Michigan City, IN, 46360. Phone: (219) 861-8828. Providers update this record themselves, so call before visiting.

How can I verify Sandra Mary Wischmeyer's license?

NPPES lists Indiana license number 02005417A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sandra Mary Wischmeyer prescribe under Medicare Part D?

In 2024, Sandra Mary Wischmeyer had 207 Medicare Part D claims for 77 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.