NPPES file of Aug 9, 2026

Tyson Karl Schwiesow, MD

Ophthalmology Physician · Green Bay, WI

Tyson Karl Schwiesow, MD is an ophthalmology physician with a practice address in Green Bay, Wisconsin, and NPI 1295837110, issued on Sep 1, 2006. Check the license (Wisconsin 41186020, 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
1295837110
Name
Tyson Karl Schwiesow
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
41186020 WI
Self-reported in NPPES; status is on the state search
Practice location
1087 W Mason Street, Green Bay, WI 54303
Phone
(920) 499-3102
Enumerated
Sep 1, 2006
Record last updated
Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(920) 499-9636
Medicaid ID
34222000 WI
Medicare enrollment
Enrolled (PECOS I20050811001088); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1997
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 1087 W Mason Street

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

  1. Karl Schwiesow, MDOphthalmology Physician1164524096
  2. Kurt Schwiesow, MDOphthalmology Physician1215039136

Verify Tyson Karl Schwiesow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 41186020
    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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2.4 times the Medicare Part D claims of the average ophthalmology physician in 2024

3,570 Medicare Part D claims for 808 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Tyson Schwiesow3,570
  2. Specialty average1,518

Most prescribed

  1. Latanoprost1,469 claims
  2. Timolol Maleate637 claims
  3. Dorzolamide-Timolol301 claims
  4. Prednisolone Acetate204 claims
  5. Ketorolac Tromethamine114 claims
  6. Brimonidine Tartrate102 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: $290.89

13 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tyson Schwiesow$290.89
  2. Specialty average$4,535.02

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. Tower Clock Eye Center SCGreen Bay, WI

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

Ophthalmology Physician providers in Wisconsin

There are 441 ophthalmology physician records in Wisconsin.

Other ophthalmology physician records in Wisconsin

  1. Vinay Aakalu, MDMilwaukee, WI1851598072
  2. Nausheen Abbas, M.D.West Bend, WI1356665236
  3. Omar Abdelmegid, MDBeaver Dam, WI1760943633
  4. Jacob Abou-Hanna, MDMadison, WI1598394595
  5. Julia Agapov, DOMadison, WI1861428153
  6. Swati Agarwal-Sinha, MDGreen Bay, WI1659578623
  7. Baseer Ahmad, MDMilwaukee, WI1114160918
  8. Hoda Ahmadi, M.D.Elkhorn, WI1447459912
  9. Jihan Akhtar Bhikhapurwala, MDSummit, WI1679894901
  10. Breanna Aldred, MDGreenfield, WI1457932840

Common questions

What is Tyson Karl Schwiesow, MD's NPI number?

Tyson Karl Schwiesow, MD's National Provider Identifier (NPI) is 1295837110, issued on Sep 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tyson Karl Schwiesow, MD located?

The NPPES record lists a practice address at 1087 W Mason Street, Green Bay, WI, 54303. Phone: (920) 499-3102. Providers update this record themselves, so call before visiting.

How can I verify Tyson Karl Schwiesow, MD's license?

NPPES lists Wisconsin license number 41186020, 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 Tyson Karl Schwiesow, MD prescribe under Medicare Part D?

In 2024, Tyson Karl Schwiesow, MD had 3,570 Medicare Part D claims for 808 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.