NPPES file of Aug 9, 2026

Stanley C. Gallagher, DO

Family Medicine Physician · Sisseton, SD

Stanley C. Gallagher, DO is a family medicine physician with a practice address in Sisseton, South Dakota, and NPI 1831125657, issued on Jun 23, 2006. Check the license (South Dakota 3948, as entered in NPPES) 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831125657
Name
Stanley C. Gallagher
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
3948 SD
23330 MN
3994 ND
Self-reported in NPPES; status is on the state search
Practice location
205 Orchard Dr, Sisseton, SD 57262
Phone
(605) 698-7681
Enumerated
Jun 23, 2006
Record last updated
May 29, 2025
Fax
(605) 698-3493
Medicaid IDs
53440220 SD
17531 ND
123088300 MN
Medicare enrollment
Enrolled (PECOS I20070510000300); accepts Medicare assignment
Medical or professional school
College Of Physicians And Surgeons (Iowa), 1976
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 205 Orchard Dr

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

  1. Jacqueline Bartlett, PACPhysician Assistant1457409542
  2. Judy Beumer, MDFamily Medicine Physician1285632398
  3. Whitney Bruns, COTAOccupational Therapy Assistant1922929454
  4. Lisa Bucklin, CNPNurse Practitioner1841296555
  5. Mariah Eastman, PAPhysician Assistant1730858473
  6. Jennifer Hanson, RN, NPAdult Health Nurse Practitioner1922236223

Verify Stanley C. Gallagher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 3948
    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 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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Most of these Medicare Part D claims are vaccines, 83% of the cost of the top drugs

18,939 Medicare Part D claims for 1,623 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 907 claims were for opioids.

  1. Stanley Gallagher18,939
  2. Specialty average3,544

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Levothyroxine Sodium797 claims
  2. Furosemide738 claims
  3. Amlodipine Besylate683 claims
  4. Atorvastatin Calcium659 claims
  5. Pantoprazole Sodium616 claims
  6. Gabapentin555 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: $89.74

5 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, 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. Stanley Gallagher$89.74
  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. Coteau Des Prairies HospitalRosholt, SD

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

Stanley C. Gallagher among 601 family medicine physician records in South Dakota

Stanley C. Gallagher, DO 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
  • Graduated1976 · median 2008 among the 393 with a school on file
  • Record last updated2025 · 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).

10 family medicine physician records list a practice address in Sisseton

They are 10 of the 147 NPPES records with a practice address in Sisseton, and 601 family medicine physician records in South Dakota.

The 8 family medicine physician records with the nearest ZIP codes

  1. Judy Beumer, MDSisseton, SD 572621285632398
  2. Monika Botschner, M.DSisseton, SD 572621952370058
  3. Leroy Clark, M.DSisseton, SD 572621578527115
  4. Lois Crawford, MDSisseton, SD 572621437238763
  5. Brian Hanley, M.D.Sisseton, SD 572621467657841
  6. Michael Lowe, M.D.Sisseton, SD 572621306996798
  7. David Meadows, M.D.Sisseton, SD 572621770514390
  8. David Staub, MDSisseton, SD 572621801892534

Common questions

What is Stanley C. Gallagher, DO's NPI number?

Stanley C. Gallagher, DO's National Provider Identifier (NPI) is 1831125657, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stanley C. Gallagher, DO located?

The NPPES record lists a practice address at 205 Orchard Dr, Sisseton, SD, 57262. Phone: (605) 698-7681. Providers update this record themselves, so call before visiting.

How can I verify Stanley C. Gallagher, DO's license?

NPPES lists South Dakota license number 3948, as entered by the provider. 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 Stanley C. Gallagher, DO prescribe under Medicare Part D?

In 2024, Stanley C. Gallagher, DO had 18,939 Medicare Part D claims for 1,623 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.