NPPES file of Aug 9, 2026

Natalie R. Kappus, D.O.

Endocrinology, Diabetes & Metabolism Physician · Sioux Falls, SD

Natalie R. Kappus, D.O. is an endocrinology, diabetes & metabolism physician with a practice address in Sioux Falls, South Dakota, and NPI 1649626037, issued on May 4, 2016. 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649626037
Name
Natalie R. Kappus
Credential
D.O.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
297471 NY
Self-reported in NPPES; status is on the state search
Practice location
2501 W 22ND St, Sioux Falls, SD 57105
Phone
(605) 336-3230
Enumerated
May 4, 2016
Record last updated
Apr 7, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2501 W 22ND St

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

  1. Bjarne Aanning, BSNRegistered Nurse1477364164
  2. Michelle Abraham, CNPFamily Nurse Practitioner1851677280
  3. Carrie AddengastRegistered Nurse1831999705
  4. Kristin Aeilts, RNRegistered Nurse1578363461
  5. Alex Aesoph, CPOProsthetist1275395527
  6. Greta AhrendtAmbulatory Care Registered Nurse1053105684

Verify Natalie R. Kappus 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

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99% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

22 Medicare Part D claims, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.

  1. Natalie Kappus22
  2. Specialty average2,630

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: $49.54

1 payment: food and beverage; the largest payer was Radius Health, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Natalie Kappus$49.54
  2. Specialty average$5,742.15

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

Natalie R. Kappus among 25 endocrinology, diabetes & metabolism physician records in South Dakota

Natalie R. Kappus, D.O. is one of 25 endocrinology, diabetes & metabolism physician records with a practice address in South Dakota. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 64% of them.

  • NPI issued2016 · 64% of these records are older, 20% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2024 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in South Dakota

There are 25 endocrinology, diabetes & metabolism physician records in South Dakota.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Nour Aljariri Alhesan, MDSioux Falls, SD 571051346625415
  2. Brandon Allard, M.D.Sioux Falls, SD 571051124023882
  3. Raquel De Leon Anel-Tiangco, M.D.Sioux Falls, SD 571051740462803
  4. Richard Barth, M.D.Sioux Falls, SD 571051659375038
  5. Richard Crawford, MDSioux Falls, SD 571051164528261
  6. Marie Angelica Diaz, M.D.Sioux Falls, SD 571051588072532
  7. Randall Fenner, M.D.Sioux Falls, SD 571051073780375
  8. Marcio Griebeler, M.D.Sioux Falls, SD 571051902041197

Common questions

What is Natalie R. Kappus, D.O.'s NPI number?

Natalie R. Kappus, D.O.'s National Provider Identifier (NPI) is 1649626037, issued on May 4, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Natalie R. Kappus, D.O. located?

The NPPES record lists a practice address at 2501 W 22ND St, Sioux Falls, SD, 57105. Phone: (605) 336-3230. Providers update this record themselves, so call before visiting.

How can I verify Natalie R. Kappus, D.O.'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 Natalie R. Kappus, D.O. prescribe under Medicare Part D?

In 2024, Natalie R. Kappus, D.O. had 22 Medicare Part D claims; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.