NPPES file of Aug 9, 2026

Jacob Kusmak

Dermatology Physician · Sioux Falls, SD

Jacob Kusmak is a dermatology physician with a practice address in Sioux Falls, South Dakota, and NPI 1285833459, issued on Jul 17, 2007. Check the license (South Dakota 5144, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285833459
Name
Jacob Kusmak
Primary taxonomy
Dermatology Physician 207N00000X
License number
5144 SD
Self-reported in NPPES; status is on the state search
Practice location
1310 W 22ND St, Sioux Falls, SD 57105
Phone
(605) 328-8600
Enumerated
Jul 17, 2007
Record last updated
Apr 29, 2022
Medicare enrollment
Enrolled (PECOS I20120525000562); accepts Medicare assignment
Medical or professional school
Sanford School Of Medicine Of University Of South Dakota, 2007
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.
Download card Updates feed

Also registered at 1310 W 22ND St

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

  1. Brandon Allard, M.D.Endocrinology, Diabetes & Metabolism Physician1124023882
  2. Beth Amdahl, PA-CPhysician Assistant1831183011
  3. William Avery, DOOtolaryngology Physician1144225392
  4. Richard Barth, M.D.Endocrinology, Diabetes & Metabolism Physician1659375038
  5. Shana Bauer-VaithAudiologist1043695679
  6. Stewart Bofenkamp, CCC-AAudiologist1861497000

Verify Jacob Kusmak 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 5144
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

40% more Medicare Part D claims than the average dermatology physician in 2024

1,113 Medicare Part D claims for 351 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Jacob Kusmak1,113
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide187 claims
  2. Ketoconazole83 claims
  3. Cephalexin80 claims
  4. Clobetasol Propionate78 claims
  5. Doxycycline Hyclate59 claims
  6. Minoxidil49 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.

  1. Qualityout of 100 · 30% of the final score78.6
  2. Costout of 100 · 30%44.6
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Sanford Medical CenterSioux Falls, SD

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

Jacob Kusmak among 53 dermatology physician records in South Dakota

Jacob Kusmak is one of 53 dermatology 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 2007, is newer than 53% of them.

  • NPI issued2007 · 53% of these records are older, 32% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2007 · median 2007 among the 39 with a school on file
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in South Dakota

There are 53 dermatology physician records in South Dakota.

The 8 dermatology physician records with the nearest ZIP codes

  1. William Brunner, MDSioux Falls, SD 571051639125818
  2. Gene Burrish, MDSioux Falls, SD 571051881699288
  3. Jocelyn Frohm, MDSioux Falls, SD 571051033220538
  4. Marc Green, MDSioux Falls, SD 571051508861915
  5. Sarah Kerr, M.D.Sioux Falls, SD 571051265630719
  6. Michael McConnell, MDSioux Falls, SD 571051457356552
  7. David Shields, MDSioux Falls, SD 571051538164801
  8. Renee Siegmann, M.D.Sioux Falls, SD 571051922110279

Common questions

What is Jacob Kusmak's NPI number?

Jacob Kusmak's National Provider Identifier (NPI) is 1285833459, issued on Jul 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Kusmak located?

The NPPES record lists a practice address at 1310 W 22ND St, Sioux Falls, SD, 57105. Phone: (605) 328-8600. Providers update this record themselves, so call before visiting.

How can I verify Jacob Kusmak's license?

NPPES lists South Dakota license number 5144, 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 Kusmak prescribe under Medicare Part D?

In 2024, Jacob Kusmak had 1,113 Medicare Part D claims for 351 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Jacob Kusmak'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.