Seth Michael Barker, MD
Family Medicine Physician · Sioux Falls, SD
Seth Michael Barker, MD is a family medicine physician with a practice address in Sioux Falls, South Dakota, and NPI 1538747571, issued on Mar 31, 2021. Check the license (South Dakota 15582, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Seth Michael Barker
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 15582 SD
Self-reported in NPPES; status is on the state search - Practice location
- 600 N Sycamore Ave, Sioux Falls, SD 57110
- Phone
- (605) 328-2999
- Enumerated
- Mar 31, 2021
- Record last updated
- Sep 12, 2024
- Medicare enrollment
- Enrolled (PECOS I20240927002268); 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 600 N Sycamore Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Muna Ashraf, MDFamily Medicine Physician1710249248
- Scott Ecklund, MDFamily Medicine Physician1306892633
- David Ellerbusch, M.D.Family Medicine Physician1972507713
- Rebecca Hitt, C- NPFamily Nurse Practitioner1932400991
- Ruth Hoffenkamp-Gunnink, LCSW, MSW, QMHPClinical Social Worker1558804179
- Anna Husman, CNPFamily Nurse Practitioner1053969030
Verify Seth Michael Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 15582Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family medicine physician in 2024
864 Medicare Part D claims for 226 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 53 claims were for opioids.
Most prescribed
- Atorvastatin Calcium32 claims
- Levothyroxine Sodium30 claims
- Omeprazole27 claims
- Hydrocodone-Acetaminophen26 claims
- Tamsulosin Hcl24 claims
- Lisinopril23 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.
Industry payments in 2024: $196.48
5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
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).
Seth Michael Barker among 601 family medicine physician records in South Dakota
Seth Michael Barker, MD 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 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2021 · median 2008 among the 393 with a school on file
- Record last updated2024 · 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
- Muna Ashraf, MDSioux Falls, SD 571101710249248
- Scott Ecklund, MDSioux Falls, SD 571101306892633
- David Ellerbusch, M.D.Sioux Falls, SD 571101972507713
- Derek Greene, MDSioux Falls, SD 571101720012719
- Elizabeth Jensen, DOSioux Falls, SD 571101780695437
- Saige JensenSioux Falls, SD 571101770150302
- Jennifer Klein, MDSioux Falls, SD 571101790731024
- Bruce Schulz, MDSioux Falls, SD 571101215983549
Common questions
What is Seth Michael Barker, MD's NPI number?
Seth Michael Barker, MD's National Provider Identifier (NPI) is 1538747571, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Seth Michael Barker, MD located?
The NPPES record lists a practice address at 600 N Sycamore Ave, Sioux Falls, SD, 57110. Phone: (605) 328-2999. Providers update this record themselves, so call before visiting.
How can I verify Seth Michael Barker, MD's license?
NPPES lists South Dakota license number 15582, 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 Seth Michael Barker, MD prescribe under Medicare Part D?
In 2024, Seth Michael Barker, MD had 864 Medicare Part D claims for 226 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.