Matthew Jacob Schaffer, D.O.
Family Medicine Physician · Mobridge, SD
Matthew Jacob Schaffer, D.O. is a family medicine physician with a practice address in Mobridge, South Dakota, and NPI 1508271115, issued on Jun 23, 2014. Check the license (South Dakota 10439, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Matthew Jacob Schaffer
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 10439 SD
Self-reported in NPPES; status is on the state search - Practice location
- 1309 10TH Ave W, Mobridge, SD 57601
- Phone
- (605) 845-3692
- Enumerated
- Jun 23, 2014
- Record last updated
- Jun 12, 2026
- Medicare enrollment
- Enrolled (PECOS I20170628001090); may accept Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1309 10TH Ave W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Boden, MDFamily Medicine Physician1932580917
- Gail Bonn, PACPhysician Assistant1497788939
- Elisabeth Dady, FNP-BCFamily Nurse Practitioner1093221731
- Colette Ducheneaux, M.D.Family Medicine Physician1417910373
- Mary Sue Fonkert, M.S.W., L.C.S.W.Clinical Social Worker1245327584
- Karen FryhlingNurse Practitioner1063870194
Verify Matthew Jacob Schaffer 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 10439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average family medicine physician in 2024
3,586 Medicare Part D claims for 182 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 89 claims were for opioids.
Most prescribed
- Atorvastatin Calcium211 claims
- Levothyroxine Sodium187 claims
- Lisinopril147 claims
- Pantoprazole Sodium119 claims
- Gabapentin116 claims
- Losartan Potassium105 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): 90.3 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).
Industry payments in 2024: $621.56
36 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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
- Mobridge Regional HospitalMobridge, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
5 family medicine physician records list a practice address in Mobridge
They are 5 of the 52 NPPES records with a practice address in Mobridge, and 601 family medicine physician records in South Dakota.
All 5 in Mobridge → All 601 in South Dakota → Every provider in Mobridge →
Other family medicine physician records in South Dakota
- Adeem Abdulwahab, M.DSioux Falls, SD1720432073
- Gordon Abernathie, D.O.Rapid City, SD1053316174
- Kyle Adams, D.O.Rapid City, SD1881009496
- Mary Ahlers, DOBrookings, SD1609301365
- Alese Allerdings, M.D.De Smet, SD1285926261
- Jay Allison, MDSioux Falls, SD1235195041
- E. Amundson, MDSioux Falls, SD1144220914
- Sylvia Anderson, MDFaulkton, SD1790891844
- Wayne Anderson, MDSpearfish, SD1902834914
- Roberto Anel, MDSioux Falls, SD1841411444
Common questions
What is Matthew Jacob Schaffer, D.O.'s NPI number?
Matthew Jacob Schaffer, D.O.'s National Provider Identifier (NPI) is 1508271115, issued on Jun 23, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Jacob Schaffer, D.O. located?
The NPPES record lists a practice address at 1309 10TH Ave W, Mobridge, SD, 57601. Phone: (605) 845-3692. Providers update this record themselves, so call before visiting.
How can I verify Matthew Jacob Schaffer, D.O.'s license?
NPPES lists South Dakota license number 10439, 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 Matthew Jacob Schaffer, D.O. prescribe under Medicare Part D?
In 2024, Matthew Jacob Schaffer, D.O. had 3,586 Medicare Part D claims for 182 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Matthew Jacob Schaffer, D.O.'s MIPS final score?
The 2023 MIPS final score is 90.3 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.