NPPES file of Aug 9, 2026

Jacob Charles Mathy, MD

Psychiatry Physician · Sioux Falls, SD

Jacob Charles Mathy, MD is a psychiatry physician with a practice address in Sioux Falls, South Dakota, and NPI 1447943428, issued on May 26, 2023. Check the license (South Dakota 31822, as entered in NPPES) 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
1447943428
Name
Jacob Charles Mathy
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
31822 SD
Self-reported in NPPES; status is on the state search
Practice location
4400 W 69TH St, Sioux Falls, SD 57108
Phone
(605) 322-4005
Enumerated
May 26, 2023
Record last updated
May 26, 2023
Medicare enrollment
Enrolled (PECOS I20260430000521); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4400 W 69TH St

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

  1. Julia Alzoubaidi, PH.D.School Psychologist1134674476
  2. Berne Bahnson, M.D.Psychiatry Physician1871565499
  3. Jacob BentsonSocial Worker1508799891
  4. Michael Bergan, M.D.Neurology Physician1487888012
  5. Ann Bowden, MDChild & Adolescent Psychiatry Physician1134389299
  6. Alyssa Butterfield, PHARMDPharmacist1679454318

Verify Jacob Charles Mathy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 31822
    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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83% fewer Medicare Part D claims than the average psychiatry physician in 2024

169 Medicare Part D claims for 21 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Jacob Mathy169
  2. Specialty average1,000

Most prescribed

  1. Duloxetine Hcl22 claims
  2. Escitalopram Oxalate16 claims
  3. Lorazepam15 claims
  4. Mirtazapine15 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: $167.77

6 payments; by number, the most common kind was food and beverage; the largest payer was Vanda Pharmaceuticals Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jacob Mathy$167.77
  2. Specialty average$4,954.93

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

  1. Human Service AgencyWatertown, SD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jacob Charles Mathy among 112 psychiatry physician records in South Dakota

Jacob Charles Mathy, MD is one of 112 psychiatry physician records with a practice address in South Dakota. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 98% of them.

  • NPI issued2023 · 98% of these records are older, under 1% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2023 · median 2007 among the 61 with a school on file
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in South Dakota

There are 112 psychiatry physician records in South Dakota.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Lisa Amiotte, M.D.Sioux Falls, SD 571081871565333
  2. Berne Bahnson, M.D.Sioux Falls, SD 571081871565499
  3. Heather Chester Adam, M.D.Sioux Falls, SD 571081366538233
  4. Matthew Eggers, MDSioux Falls, SD 571081780793976
  5. William Fuller, M.D.Sioux Falls, SD 571081518939024
  6. Christopher Hanley, MDSioux Falls, SD 571081265655948
  7. Clifford McNaughton, M.D., DDSSioux Falls, SD 571081184697633
  8. David Schlagel, M.D.Sioux Falls, SD 571081861512766

Common questions

What is Jacob Charles Mathy, MD's NPI number?

Jacob Charles Mathy, MD's National Provider Identifier (NPI) is 1447943428, issued on May 26, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Charles Mathy, MD located?

The NPPES record lists a practice address at 4400 W 69TH St, Sioux Falls, SD, 57108. Phone: (605) 322-4005. Providers update this record themselves, so call before visiting.

How can I verify Jacob Charles Mathy, MD's license?

NPPES lists South Dakota license number 31822, 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 Jacob Charles Mathy, MD prescribe under Medicare Part D?

In 2024, Jacob Charles Mathy, MD had 169 Medicare Part D claims for 21 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.