NPPES file of Aug 9, 2026

Mary Gene Schmitz, MD

Family Medicine Physician · Sioux Falls, SD

Mary Gene Schmitz, MD is a family medicine physician with a practice address in Sioux Falls, South Dakota, and NPI 1366402083, issued on Mar 25, 2006. Check the license on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366402083
Name
Mary Gene Schmitz
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
46935 MN
Self-reported in NPPES; status is on the state search
Practice location
4405 E 26TH St, Sioux Falls, SD 57103
Phone
(605) 328-9000
Enumerated
Mar 25, 2006
Record last updated
Mar 25, 2022
Fax
(605) 328-9001
Medicare enrollment
Enrolled (PECOS I20071023000760); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 2002
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 4405 E 26TH St

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

  1. Sara Al-Juboori, MDStudent in an Organized Health Care Education/Training Program1013807924
  2. Mohammad AlzoubaidiPediatrics Physician1841923505
  3. Stephanie Bargmann, CNPNurse Practitioner1669921136
  4. Elizabeth Bauer, MDPediatrics Physician1124024153
  5. Margaret Benson, MDFamily Medicine Physician1780688549
  6. Julia BluePediatrics Physician1134786676

Verify Mary Gene Schmitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic ExaminersCheck 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 South Dakota 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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34% more Medicare Part D claims than the average family medicine physician in 2024

4,766 Medicare Part D claims for 316 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 102 claims were for opioids.

  1. Mary Schmitz4,766
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium262 claims
  2. Levothyroxine Sodium258 claims
  3. Omeprazole196 claims
  4. Simvastatin166 claims
  5. Atorvastatin Calcium147 claims
  6. Losartan Potassium146 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.6
  2. Costout of 100 · 30%44.6
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $83.56

5 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Schmitz$83.56
  2. Specialty average$902.55

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

Bills Medicare through one group practice

  1. Sanford Medical CenterSioux Falls, SD

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

Mary Gene Schmitz among 601 family medicine physician records in South Dakota

Mary Gene Schmitz, MD is one of 601 family medicine physician records with a practice address in South Dakota. 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 47% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2002 · median 2008 among the 393 with a school on file
  • Record last updated2022 · 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 207Q00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

195 family medicine physician records list a practice address in Sioux Falls

They are 195 of the 6,563 NPPES records with a practice address in Sioux Falls, and 601 family medicine physician records in South Dakota.

The 8 family medicine physician records with the nearest ZIP codes

  1. Margaret Benson, MDSioux Falls, SD 571031780688549
  2. Stephanie Broderson, MDSioux Falls, SD 571031437154606
  3. Michael Brown, MDSioux Falls, SD 571031609822055
  4. Andrew Burchett, D.O.Sioux Falls, SD 571031043279383
  5. Edward ClarkSioux Falls, SD 571031972559300
  6. Douglas Geise, MDSioux Falls, SD 571031780689968
  7. Stacia Greene, MDSioux Falls, SD 571031447206891
  8. Robert Heckmann, MDSioux Falls, SD 571031437154275

Common questions

What is Mary Gene Schmitz, MD's NPI number?

Mary Gene Schmitz, MD's National Provider Identifier (NPI) is 1366402083, issued on Mar 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Gene Schmitz, MD located?

The NPPES record lists a practice address at 4405 E 26TH St, Sioux Falls, SD, 57103. Phone: (605) 328-9000. Providers update this record themselves, so call before visiting.

How can I verify Mary Gene Schmitz, MD's license?

Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary Gene Schmitz, MD prescribe under Medicare Part D?

In 2024, Mary Gene Schmitz, MD had 4,766 Medicare Part D claims for 316 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Mary Gene Schmitz, MD's MIPS final score?

The 2023 MIPS final score is 76.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.