NPPES file of Aug 9, 2026

William H. Avery, DO

Otolaryngology Physician · Sioux Falls, SD

William H. Avery, DO is an otolaryngology physician with a practice address in Sioux Falls, South Dakota, and NPI 1144225392, issued on Jun 15, 2005. Check the license (South Dakota 5586, 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
1144225392
Name
William H. Avery
Credential
DO
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
5586 SD
Self-reported in NPPES; status is on the state search
Practice location
1310 W 22ND St, Sioux Falls, SD 57105
Phone
(605) 328-8200
Enumerated
Jun 15, 2005
Record last updated
May 26, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(605) 328-8201
Medicaid ID
6520360 SD
Medicare enrollment
Enrolled (PECOS I20061109000298); accepts Medicare assignment
Medical or professional school
Chicago College Of Osteopathy, 1984
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. Richard Barth, M.D.Endocrinology, Diabetes & Metabolism Physician1659375038
  4. Shana Bauer-VaithAudiologist1043695679
  5. Stewart Bofenkamp, CCC-AAudiologist1861497000
  6. Lana Brooks, CNP-BCFamily Nurse Practitioner1982276523

Verify William H. Avery 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 5586
    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.

68% fewer Medicare Part D claims than the average otolaryngology physician in 2024

175 Medicare Part D claims for 90 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.

  1. William Avery175
  2. Specialty average541

Most prescribed

  1. Mupirocin40 claims
  2. Azelastine Hcl17 claims
  3. Ofloxacin13 claims
  4. Amoxicillin-Clavulanate Potass12 claims
  5. Fluticasone Propionate12 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): 84.3 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.

  1. Qualityout of 100 · 30% of the final score68.9
  2. Costout of 100 · 30%67.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

One hospital affiliation

  1. Hutchinson HealthHutchinson, MN · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

William H. Avery among 45 otolaryngology physician records in South Dakota

William H. Avery, DO 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 73% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1984 · median 2001 among the 32 with a school on file
  • Record last updated2009 · 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. Mark Desautel, MDSioux Falls, SD 571051255338174
  2. Regan Hammell, CNPSioux Falls, SD 571051629858469
  3. Mark Jameson, MD PHDSioux Falls, SD 571051073564993
  4. Ricky Jensen, MDSioux Falls, SD 571051780685651
  5. Sean JohnsonSioux Falls, SD 571051053754994
  6. Jaishree Lerew, D.O.Sioux Falls, SD 571051093209884
  7. Chengetai MahomvaSioux Falls, SD 571051841640778
  8. Patrick Munson, M.D.Sioux Falls, SD 571051811976285

Common questions

What is William H. Avery, DO's NPI number?

William H. Avery, DO's National Provider Identifier (NPI) is 1144225392, issued on Jun 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William H. Avery, DO located?

The NPPES record lists a practice address at 1310 W 22ND St, Sioux Falls, SD, 57105. Phone: (605) 328-8200. Providers update this record themselves, so call before visiting.

How can I verify William H. Avery, DO's license?

NPPES lists South Dakota license number 5586, 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 William H. Avery, DO prescribe under Medicare Part D?

In 2024, William H. Avery, DO had 175 Medicare Part D claims for 90 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is William H. Avery, DO's MIPS final score?

The 2023 MIPS final score is 84.3 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.