NPPES file of Aug 9, 2026

Megan Catherine Ruffcorn, DO

Family Medicine Physician · Deadwood, SD

Megan Catherine Ruffcorn, DO is a family medicine physician with a practice address in Deadwood, South Dakota, and NPI 1992268684, issued on Apr 9, 2019. Check the license (South Dakota 13589, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992268684
Name
Megan Catherine Ruffcorn
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
13589 SD
Self-reported in NPPES; status is on the state search
Practice location
71 Charles St, Deadwood, SD 57732
Phone
(605) 717-6431
Enumerated
Apr 9, 2019
Record last updated
Aug 24, 2022
Medicare enrollment
Enrolled (PECOS I20221013000874); accepts Medicare assignment
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 71 Charles St

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

  1. Erin Adkins, MSW, CSW-PIP, QMHPClinical Social Worker1598484792
  2. Kimberly AmmermanPharmacist1356066054
  3. Diane Anderson, RN CDEDiabetes Educator Registered Nurse1154324614
  4. Jocelyn Bergh, PAPhysician Assistant1972121945
  5. Lee Cordell, PHARM.D.Pharmacist1891121356
  6. Mackenzi Gatzke, PA-CPhysician Assistant1356818900

Verify Megan Catherine Ruffcorn 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 13589
    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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69% fewer Medicare Part D claims than the average family medicine physician in 2024

1,102 Medicare Part D claims for 215 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 48 claims were for opioids.

  1. Megan Ruffcorn1,102
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium89 claims
  2. Levothyroxine Sodium55 claims
  3. Losartan Potassium48 claims
  4. Lisinopril35 claims
  5. Metoprolol Succinate33 claims
  6. Hydrochlorothiazide29 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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Monument Health Network IncDeadwood, SD

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

Megan Catherine Ruffcorn among 601 family medicine physician records in South Dakota

Megan Catherine Ruffcorn, 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 2019, is newer than 86% of them.

  • NPI issued2019 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2019 · 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).

5 family medicine physician records list a practice address in Deadwood

They are 5 of the 44 NPPES records with a practice address in Deadwood, and 601 family medicine physician records in South Dakota.

The 8 family medicine physician records with the nearest ZIP codes

  1. Thomas BarrettDeadwood, SD 577321760986731
  2. Thomas Groeger, MDDeadwood, SD 577321942203419
  3. Mark Ptacek, M.D.Deadwood, SD 577321083611958
  4. John Tronnes, MDDeadwood, SD 577321356795108
  5. Lisa Brown, MDCuster, SD 577301831161413
  6. Joy Falkenburg, MDCuster, SD 577301295789873
  7. Terry Graber, MDCuster, SD 577301063465995
  8. Louise Halbleib, D.O.Custer, SD 577301780118448

Common questions

What is Megan Catherine Ruffcorn, DO's NPI number?

Megan Catherine Ruffcorn, DO's National Provider Identifier (NPI) is 1992268684, issued on Apr 9, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Megan Catherine Ruffcorn, DO located?

The NPPES record lists a practice address at 71 Charles St, Deadwood, SD, 57732. Phone: (605) 717-6431. Providers update this record themselves, so call before visiting.

How can I verify Megan Catherine Ruffcorn, DO's license?

NPPES lists South Dakota license number 13589, 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 Megan Catherine Ruffcorn, DO prescribe under Medicare Part D?

In 2024, Megan Catherine Ruffcorn, DO had 1,102 Medicare Part D claims for 215 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Megan Catherine Ruffcorn, DO's MIPS final score?

The 2023 MIPS final score is 97.6 of 100. 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.