NPPES file of Aug 9, 2026

Interventional Cardiology Physician in South Dakota

16 NPPES records list interventional cardiology physician with a practice address in South Dakota, 1.7 per 100,000 residents, the 36th highest rate of 51. Sioux Falls and Watertown have the most; each record links to the provider's NPI and the South Dakota license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RI0011X · method

Sioux Falls has the most, 9

Interventional Cardiology Physician records in South Dakota

  1. Raymond Allen, MDSioux Falls, SD 571081396733705
  2. Joseph Elliott, M.D.Watertown, SD 572011669850269
  3. Michael Fenster, MDWatertown, SD 572011720068471
  4. Susheel Gundewar, M.D.Aberdeen, SD 574011639364581
  5. Sean Halligan, MDSioux Falls, SD 571081174504658
  6. Ravishankar Kalaga, M.D.Watertown, SD 572011174685515
  7. Salem Maaliki, MDWatertown, SD 572011013129865
  8. Tarek Mahrous, MDSioux Falls, SD 571081225046436
  9. Marian Petrasko, M.D.Sioux Falls, SD 571051881699965
  10. Jeremy Scott, M.D.Sioux Falls, SD 571081629045828
  11. Adam Stys, MDSioux Falls, SD 571051083656821
  12. Tomasz Stys, M.D.Sioux Falls, SD 571051891790978
  13. Joseph Tuma, MDRapid City, SD 577011326081225
  14. John Wagener, M.D.Sioux Falls, SD 571081972879161
  15. Thomas Waterbury, MDSioux Falls, SD 571081225392160
  16. Thomas Wilson, M.D.Rapid City, SD 577011730503657

Source: CMS NPPES, primary taxonomy 207RI0011X: records by practice city and the list of records, file of Aug 9, 2026.

South Dakota ranks 36 of 51 per resident

  1. Georgia1.9
  2. North Dakota1.9
  3. New Jersey1.8
  4. South Dakota1.7
  5. North Carolina1.7
  6. Minnesota1.7
  7. 50 states and D.C.2.2

Source: CMS NPPES, primary taxonomy 207RI0011X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

What the count covers

16 NPPES records list interventional cardiology physician (207RI0011X) as their primary taxonomy with a practice address in South Dakota: 1.7 per 100,000 residents against 2.2 nationally (50 states and D.C.). Sioux Falls has 9 of them (56%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. North Dakota15
  2. District of Columbia20
  3. Alaska11
  4. Hawaii22

States with a similar rate per 100,000

  1. North Carolina1.7
  2. Minnesota1.7
  3. Washington1.7
  4. New Jersey1.8

The largest states

  1. Texas724
  2. Florida651
  3. California632
  4. New York404
  5. Illinois320

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.