NPPES file of Aug 9, 2026

Jessica Rae Tonsager, M.D.

Emergency Medicine Physician · Sioux Falls, SD

Jessica Rae Tonsager, M.D. is an emergency medicine physician with a practice address in Sioux Falls, South Dakota, and NPI 1083140099, issued on May 11, 2017. 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
1083140099
Name
Jessica Rae Tonsager
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
R-10883 IA
Self-reported in NPPES; status is on the state search
Practice location
1325 S Cliff Ave, Sioux Falls, SD 57105
Phone
(605) 322-2000
Enumerated
May 11, 2017
Record last updated
Dec 28, 2021 (not updated in 5 years: call before relying on the address or phone)
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 1325 S Cliff Ave

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

  1. Colleen Achong, MDHospitalist Physician1841866340
  2. Comfort Agaba, MDInternal Medicine Physician1891221123
  3. Abdalah Ahmed, MDInternal Medicine Physician1457091993
  4. Mishka Ahmed, MDHospitalist Physician1285367979
  5. Mohammad Ahmed, M.DInternal Medicine Physician1528417821
  6. Jordan Ahrens, OTR/LOccupational Therapist1295442028

Verify Jessica Rae Tonsager 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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85% fewer Medicare Part D claims than the average emergency medicine physician in 2024

35 Medicare Part D claims for 27 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Jessica Tonsager35
  2. Specialty average226

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.

Jessica Rae Tonsager among 122 emergency medicine physician records in South Dakota

Jessica Rae Tonsager, M.D. is one of 122 emergency medicine physician records with a practice address in South Dakota. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 81% of them.

  • NPI issued2017 · 81% of these records are older, 10% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in South Dakota

There are 122 emergency medicine physician records in South Dakota.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. John Belk, DOSioux Falls, SD 571051346254984
  2. Shelley Driver, MDSioux Falls, SD 571051942210679
  3. Donald Ellis, MDSioux Falls, SD 571051326048760
  4. Jared Friedman, MDSioux Falls, SD 571051306852694
  5. Robert Harms, MDSioux Falls, SD 571051942210687
  6. Donald Kosiak, MDSioux Falls, SD 571051073541215
  7. Beth Lapka, MDSioux Falls, SD 571051497765937
  8. Lucas Mailander, MDSioux Falls, SD 571051093742934

Common questions

What is Jessica Rae Tonsager, M.D.'s NPI number?

Jessica Rae Tonsager, M.D.'s National Provider Identifier (NPI) is 1083140099, issued on May 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Rae Tonsager, M.D. located?

The NPPES record lists a practice address at 1325 S Cliff Ave, Sioux Falls, SD, 57105. Phone: (605) 322-2000. Providers update this record themselves, so call before visiting.

How can I verify Jessica Rae Tonsager, M.D.'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 Jessica Rae Tonsager, M.D. prescribe under Medicare Part D?

In 2024, Jessica Rae Tonsager, M.D. had 35 Medicare Part D claims for 27 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.