NPPES file of Aug 9, 2026

Margaret L. Upell, MD

Family Medicine Physician · Eagle Butte, SD

Margaret L. Upell, MD is a family medicine physician with a practice address in Eagle Butte, South Dakota, and NPI 1043284714, issued on Feb 17, 2006. Check the license (South Dakota 4342, 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
1043284714
Name
Margaret L. Upell
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4342 SD
Self-reported in NPPES; status is on the state search
Practice location
315 Main Street, Eagle Butte, SD 57625
Phone
(605) 964-7700
Enumerated
Feb 17, 2006
Record last updated
Mar 2, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(605) 964-7701
Medicaid IDs
5613232 SD
5613230 SD
Medicare enrollment
Enrolled (PECOS I20040928000396); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1984
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 315 Main Street

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

  1. Deleen Kougl, CNPFamily Nurse Practitioner1902927395

Verify Margaret L. Upell 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 4342
    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

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44% more Medicare Part D claims than the average family medicine physician in 2024

5,109 Medicare Part D claims for 126 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 135 claims were for opioids.

  1. Margaret Upell5,109
  2. Specialty average3,544

Most prescribed

  1. Lisinopril212 claims
  2. Omeprazole210 claims
  3. Levothyroxine Sodium197 claims
  4. Metoprolol Succinate176 claims
  5. Meloxicam170 claims
  6. Atorvastatin Calcium160 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.

Margaret L. Upell among 601 family medicine physician records in South Dakota

Margaret L. Upell, 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
  • Graduated1984 · median 2008 among the 393 with a school on file
  • Record last updated2010 · 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).

1 family medicine physician record lists a practice address in Eagle Butte

They are 1 of the 168 NPPES records with a practice address in Eagle Butte, and 601 family medicine physician records in South Dakota.

The 8 family medicine physician records with the nearest ZIP codes

  1. Richard Kraft, MDMcLaughlin, SD 576421437296787
  2. Emily Boden, MDMobridge, SD 576011932580917
  3. Colette Ducheneaux, M.D.Mobridge, SD 576011417910373
  4. Merhej Hannun, MDMobridge, SD 576011417526328
  5. Robert Marciano, DOMobridge, SD 576011427030949
  6. Matthew Schaffer, D.O.Mobridge, SD 576011508271115
  7. David Messinger, DOWalker, SD 576591437314390
  8. Cynthia Clark, MDWinner, SD 575801346206430

Common questions

What is Margaret L. Upell, MD's NPI number?

Margaret L. Upell, MD's National Provider Identifier (NPI) is 1043284714, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Margaret L. Upell, MD located?

The NPPES record lists a practice address at 315 Main Street, Eagle Butte, SD, 57625. Phone: (605) 964-7700. Providers update this record themselves, so call before visiting.

How can I verify Margaret L. Upell, MD's license?

NPPES lists South Dakota license number 4342, 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 Margaret L. Upell, MD prescribe under Medicare Part D?

In 2024, Margaret L. Upell, MD had 5,109 Medicare Part D claims for 126 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.