Aaron J. Trygstad, M.D.
Family Medicine Physician · Sioux Falls, SD
Aaron J. Trygstad, M.D. is a family medicine physician with a practice address in Sioux Falls, South Dakota, and NPI 1598745994, issued on Jan 20, 2006. Check the license on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Aaron J. Trygstad
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 47809 MN
Self-reported in NPPES; status is on the state search - Practice location
- 2601 S Ellis RD, Sioux Falls, SD 57106
- Phone
- (605) 312-7000
- Enumerated
- Jan 20, 2006
- Record last updated
- Nov 8, 2022
- Medicaid ID
- 977938800 MN
- Medicare enrollment
- Enrolled (PECOS I20221121002814); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 601 in South Dakota → Look up another NPI →
Also registered at 2601 S Ellis RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kati Andino, CSWClinical Social Worker1427890003
- Mariah Baier, PA-CPhysician Assistant1376252635
- Carleigh Belush, PNPPediatric Nurse Practitioner1336815034
- Nicole BucheleObstetrics & Gynecology Physician1801450317
- Amy Clay, CNP,DNPFamily Nurse Practitioner1568050862
- Rebecca Cooper, MDFamily Medicine Physician1407475528
Verify Aaron J. Trygstad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average family medicine physician in 2024
3,862 Medicare Part D claims for 371 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 77 claims were for opioids.
Most prescribed
- Atorvastatin Calcium206 claims
- Levothyroxine Sodium177 claims
- Omeprazole176 claims
- Lisinopril160 claims
- Amlodipine Besylate143 claims
- Rosuvastatin Calcium119 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 practice group's MIPS final score for 2023 (Medicare payment program): 76.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Sanford Medical CenterSioux Falls, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron J. Trygstad among 601 family medicine physician records in South Dakota
Aaron J. Trygstad, M.D. 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
- Graduated2004 · 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).
195 family medicine physician records list a practice address in Sioux Falls
They are 195 of the 6,563 NPPES records with a practice address in Sioux Falls, and 601 family medicine physician records in South Dakota.
All 601 in South Dakota → Every provider in Sioux Falls → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Scott Boyens, MDSioux Falls, SD 571061700886389
- Richard Day, MDSioux Falls, SD 571061417952243
- Heidi Feistner-Leuning, M.D.Sioux Falls, SD 571061013952324
- Lornell Hansen, MDSioux Falls, SD 571061881640233
- Kim Jundt, MDSioux Falls, SD 571061801890652
- Jeffry Meyer, MDSioux Falls, SD 571061336195643
- Bradley Palmer, MDSioux Falls, SD 571061851396378
- Kim Pederson, M.D.Sioux Falls, SD 571061487699971
Common questions
What is Aaron J. Trygstad, M.D.'s NPI number?
Aaron J. Trygstad, M.D.'s National Provider Identifier (NPI) is 1598745994, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Aaron J. Trygstad, M.D. located?
The NPPES record lists a practice address at 2601 S Ellis RD, Sioux Falls, SD, 57106. Phone: (605) 312-7000. Providers update this record themselves, so call before visiting.
How can I verify Aaron J. Trygstad, 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 Aaron J. Trygstad, M.D. prescribe under Medicare Part D?
In 2024, Aaron J. Trygstad, M.D. had 3,862 Medicare Part D claims for 371 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Aaron J. Trygstad, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.7 of 100, reported for the practice group. 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.