NPPES file of Aug 9, 2026

Steven M. Sperry, MD

Otolaryngology Physician · Greenfield, WI

Steven M. Sperry, MD is an otolaryngology physician with a practice address in Greenfield, Wisconsin, and NPI 1922262401, issued on Jul 15, 2008. Check the license (Wisconsin 69171, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1922262401
Name
Steven M. Sperry
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
69171 WI
Self-reported in NPPES; status is on the state search
Practice location
4600 W Loomis RD Ste 201, Greenfield, WI 53220
Phone
(414) 281-4466
Enumerated
Jul 15, 2008
Record last updated
Jul 2, 2024
Fax
(414) 281-4564
Medicaid ID
100078513 WI
Medicare enrollment
Enrolled (PECOS I20180719003271); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 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 4600 W Loomis RD Ste 201

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

  1. Kelly Anderson, PAPhysician Assistant1588119135
  2. Aaron Benson, M.D.Otology & Neurotology Physician1285616193
  3. Mitchell Dobberpuhl, M.D.Otolaryngology Physician1558705327
  4. Jayna Griesbach, AU.D.Audiologist1336403625
  5. David Hyman, M.D.Otolaryngology Physician1497098917
  6. Kaitlyn Lenton, MSN, FNP-CNurse Practitioner1710553698

Verify Steven M. Sperry in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 69171
    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 Wisconsin license search

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96% fewer Medicare Part D claims than the average otolaryngology physician in 2024

21 Medicare Part D claims for 11 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Steven Sperry21
  2. Specialty average541

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: $271.82

2 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Intuitive Surgical, Inc. 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. Steven Sperry$271.82
  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. Aurora Medical Group, Inc.Greenfield, WI

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

Steven M. Sperry among 231 otolaryngology physician records in Wisconsin

Steven M. Sperry, MD is one of 231 otolaryngology physician records with a practice address in Wisconsin. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 63% of them.

  • NPI issued2008 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2008 · median 2004 among the 147 with a school on file
  • Record last updated2024 · 53% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 otolaryngology physician records list a practice address in Greenfield

They are 9 of the 961 NPPES records with a practice address in Greenfield, and 231 otolaryngology physician records in Wisconsin.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. James Barton, MDGreenfield, WI 532201447261912
  2. Mitchell Dobberpuhl, M.D.Greenfield, WI 532201558705327
  3. David Hyman, M.D.Greenfield, WI 532201497098917
  4. Mimi Kokoska, MDGreenfield, WI 532201770674897
  5. Michael Nordstrom, MDGreenfield, WI 532201376554832
  6. Zachary Pflum, M.D.Greenfield, WI 532201225416662
  7. Ruben Romero, MDGreenfield, WI 532201669483129
  8. Douglas Wermuth, M.D.Greenfield, WI 532201871585505

Common questions

What is Steven M. Sperry, MD's NPI number?

Steven M. Sperry, MD's National Provider Identifier (NPI) is 1922262401, issued on Jul 15, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Steven M. Sperry, MD located?

The NPPES record lists a practice address at 4600 W Loomis RD Ste 201, Greenfield, WI, 53220. Phone: (414) 281-4466. Providers update this record themselves, so call before visiting.

How can I verify Steven M. Sperry, MD's license?

NPPES lists Wisconsin license number 69171, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Steven M. Sperry, MD prescribe under Medicare Part D?

In 2024, Steven M. Sperry, MD had 21 Medicare Part D claims for 11 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.