NPPES file of Aug 9, 2026

Gregory J. Swanson, MD

Otolaryngology Physician · Appleton, WI

Gregory J. Swanson, MD is an otolaryngology physician with a practice address in Appleton, Wisconsin, and NPI 1710971783, issued on Sep 7, 2005. Check the license (Wisconsin 44480, 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
1710971783
Name
Gregory J. Swanson
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
44480 WI
Self-reported in NPPES; status is on the state search
Practice location
1501 S Madison St, Appleton, WI 54915
Phone
(920) 730-4443
Enumerated
Sep 7, 2005
Record last updated
Jun 17, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
34200600 WI
Medicare enrollment
Enrolled (PECOS I20100520000569); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 1996
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 1501 S Madison St

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

  1. Kristin Anderson, RN,APNPNurse Practitioner1124454830
  2. Deborah Bartmann, APNPAdult Health Nurse Practitioner1619318714
  3. Debra Engebos, AUDAudiologist1457348112
  4. Lisa Esser, AUDIOLOGISTAudiologist1851331755
  5. Paige Gorges, RDNRegistered Dietitian1871202663
  6. Kristine Hanson, NPNurse Practitioner1356428767

Verify Gregory J. Swanson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 44480
    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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17% fewer Medicare Part D claims than the average otolaryngology physician in 2024

449 Medicare Part D claims for 227 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 47 claims were for opioids.

  1. Gregory Swanson449
  2. Specialty average541

Most prescribed

  1. Ipratropium Bromide54 claims
  2. Oxycodone Hcl45 claims
  3. Fluticasone Propionate43 claims
  4. Prednisone43 claims
  5. Cephalexin39 claims
  6. Omeprazole34 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: $70.56

3 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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. Gregory Swanson$70.56
  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. Ear Nose And Throat Specialists OF Wisconsin SCNeenah, WI

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

Gregory J. Swanson among 231 otolaryngology physician records in Wisconsin

Gregory J. Swanson, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1996 · median 2004 among the 147 with a school on file
  • Record last updated2008 · 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).

Otolaryngology Physician providers in Wisconsin

There are 231 otolaryngology physician records in Wisconsin.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Ryan Funk, M.D.Appleton, WI 549141720460363
  2. John McMahan, MDAppleton, WI 549141518910272
  3. Rahul Subbarayan, M.DAppleton, WI 549141801281415
  4. Matthew Bettag, M.D.Appleton, WI 549111487646675
  5. Kent Schaefer, M.D.Appleton, WI 549111801888011
  6. Steven Vandenberg, M.D.Appleton, WI 549111295727345
  7. Benjamin Johnson, MDOshkosh, WI 549041508420647
  8. Suhail Hariri, MDFond Du Lac, WI 549351942281068

Common questions

What is Gregory J. Swanson, MD's NPI number?

Gregory J. Swanson, MD's National Provider Identifier (NPI) is 1710971783, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gregory J. Swanson, MD located?

The NPPES record lists a practice address at 1501 S Madison St, Appleton, WI, 54915. Phone: (920) 730-4443. Providers update this record themselves, so call before visiting.

How can I verify Gregory J. Swanson, MD's license?

NPPES lists Wisconsin license number 44480, 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 Gregory J. Swanson, MD prescribe under Medicare Part D?

In 2024, Gregory J. Swanson, MD had 449 Medicare Part D claims for 227 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.