NPPES file of Aug 9, 2026

Micah Marshall Likness, M.D.

Otolaryngology Physician · Sioux Falls, SD

Micah Marshall Likness, M.D. is an otolaryngology physician with a practice address in Sioux Falls, South Dakota, and NPI 1124269162, issued on Mar 22, 2009. Check the license (South Dakota 8836, 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
1124269162
Name
Micah Marshall Likness
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
8836 SD
Self-reported in NPPES; status is on the state search
Practice location
2315 W 57TH St, Sioux Falls, SD 57108
Phone
(605) 336-3503
Enumerated
Mar 22, 2009
Record last updated
Sep 30, 2024
Fax
(605) 665-0076
Medicare enrollment
Enrolled (PECOS I20140212001850); accepts Medicare assignment
Medical or professional school
Sanford School Of Medicine Of University Of South Dakota, 2008
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 2315 W 57TH St

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

  1. Alexandria Allison, AUDAudiologist1922925213
  2. Donald BennettOtolaryngology Physician1720519739
  3. Joel Brewer, AUDAudiologist1619406386
  4. Paul Cink, MDOtolaryngology Physician1710984612
  5. Sean Clausen, MDStudent in an Organized Health Care Education/Training Program1043899008
  6. Kelcey Cushman, AU.D., CCC-AAudiologist-Hearing Aid Fitter1598003048

Verify Micah Marshall Likness 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 8836
    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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52% more Medicare Part D claims than the average otolaryngology physician in 2024

821 Medicare Part D claims for 180 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Micah Likness821
  2. Specialty average541

Most prescribed

  1. Dexamethasone84 claims
  2. Prednisone73 claims
  3. Nystatin70 claims
  4. Ipratropium Bromide62 claims
  5. Lidocaine Hcl Viscous55 claims
  6. Cefdinir51 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: $183.83

9 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Micah Likness$183.83
  2. Specialty average$1,922.50

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. Midwest Ear, Nose And Throat Associates P CSioux Falls, SD

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

Micah Marshall Likness among 45 otolaryngology physician records in South Dakota

Micah Marshall Likness, M.D. is one of 45 otolaryngology physician records with a practice address in South Dakota. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 69% of them.

  • NPI issued2009 · 69% of these records are older, 29% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2008 · median 2001 among the 32 with a school on file
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in South Dakota

There are 45 otolaryngology physician records in South Dakota.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Donald BennettSioux Falls, SD 571081720519739
  2. Paul Cink, MDSioux Falls, SD 571081710984612
  3. Gregory Danielson, M.D.Sioux Falls, SD 571081326063678
  4. Craig Hedges, MDSioux Falls, SD 571081184621013
  5. Bethany Helvig, MDSioux Falls, SD 571081992702849
  6. Peter Kasznica, M.D.Sioux Falls, SD 571081437284510
  7. Laura Larsen, MDSioux Falls, SD 571081841298544
  8. Kenneth Scott, MDSioux Falls, SD 571081437187630

Common questions

What is Micah Marshall Likness, M.D.'s NPI number?

Micah Marshall Likness, M.D.'s National Provider Identifier (NPI) is 1124269162, issued on Mar 22, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Micah Marshall Likness, M.D. located?

The NPPES record lists a practice address at 2315 W 57TH St, Sioux Falls, SD, 57108. Phone: (605) 336-3503. Providers update this record themselves, so call before visiting.

How can I verify Micah Marshall Likness, M.D.'s license?

NPPES lists South Dakota license number 8836, 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 Micah Marshall Likness, M.D. prescribe under Medicare Part D?

In 2024, Micah Marshall Likness, M.D. had 821 Medicare Part D claims for 180 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.