Kevin P. Wienkers, MD
Ophthalmology Physician · Green Bay, WI
Kevin P. Wienkers, MD is an ophthalmology physician with a practice address in Green Bay, Wisconsin, and NPI 1144241852, issued on Jul 21, 2006. Check the license (Wisconsin 26518, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Kevin P. Wienkers
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 26518 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2253 W Mason St, Green Bay, WI 54303
- Phone
- (920) 327-7000
- Enumerated
- Jul 21, 2006
- Record last updated
- Apr 28, 2026
- Fax
- (920) 327-7005
- Medicaid ID
- 30634100 WI
- Medicare enrollment
- Enrolled (PECOS I20100112000782); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 441 in Wisconsin → Look up another NPI →
Also registered at 2253 W Mason St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Alexander, M.D.Pediatrics Physician1780737155
- Madeline Almond, MDOphthalmology Physician1720098288
- Catharine Aune, CRNPNurse Practitioner1437573086
- Brianna Baeten, PAPhysician Assistant1194358648
- Heidi Bergman, PT, DPTPhysical Therapist1073130670
- Joseph Bergmann, M.D.Glaucoma Specialist (Ophthalmology) Physician1265623649
Verify Kevin P. Wienkers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 26518Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average ophthalmology physician in 2024
1,436 Medicare Part D claims for 554 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.
Most prescribed
- Prednisolone Acetate761 claims
- Moxifloxacin274 claims
- Diclofenac Sodium72 claims
- Latanoprost70 claims
- Erythromycin41 claims
- Prolensa38 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): 77.3 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Baycare Clinic LLPGreen Bay, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kevin P. Wienkers among 441 ophthalmology physician records in Wisconsin
Kevin P. Wienkers, MD is one of 441 ophthalmology physician records with a practice address in Wisconsin. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 38% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1981 · median 2005 among the 259 with a school on file
- Record last updated2026 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Wisconsin
There are 441 ophthalmology physician records in Wisconsin.
All 441 in Wisconsin → Every provider in Green Bay → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Madeline Almond, MDGreen Bay, WI 543031720098288
- Dianna Bordewick, MDGreen Bay, WI 543031790720100
- Pamela Dobson, DOGreen Bay, WI 543031316932197
- Charles Errico, MDGreen Bay, WI 543031871538132
- William Foster, MDGreen Bay, WI 543031568490829
- Annette Giangiacomo, MDGreen Bay, WI 543031912929019
- Kara Harbick, MDGreen Bay, WI 543031366481772
- Richard Heckert, MDGreen Bay, WI 543031467498915
Common questions
What is Kevin P. Wienkers, MD's NPI number?
Kevin P. Wienkers, MD's National Provider Identifier (NPI) is 1144241852, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kevin P. Wienkers, MD located?
The NPPES record lists a practice address at 2253 W Mason St, Green Bay, WI, 54303. Phone: (920) 327-7000. Providers update this record themselves, so call before visiting.
How can I verify Kevin P. Wienkers, MD's license?
NPPES lists Wisconsin license number 26518, 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 Kevin P. Wienkers, MD prescribe under Medicare Part D?
In 2024, Kevin P. Wienkers, MD had 1,436 Medicare Part D claims for 554 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Kevin P. Wienkers, MD's MIPS final score?
The 2023 MIPS final score is 77.3 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.