Gretchen Wagner, MD
Family Medicine Physician · Greenville, WI
Gretchen Wagner, MD is a family medicine physician with a practice address in Greenville, Wisconsin, and NPI 1194187864, issued on Mar 22, 2016. Check the license (Wisconsin 67986-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Gretchen Wagner
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 67986-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- W6981 Parkview Dr, Greenville, WI 54942
- Phone
- (920) 882-2400
- Enumerated
- Mar 22, 2016
- Record last updated
- Oct 16, 2025
- Medicaid ID
- 100071647 WI
- Medicare enrollment
- Enrolled (PECOS I20190731000690); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at W6981 Parkview Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Darya Alexander, MDFamily Medicine Physician1588658587
- Sally Andersen, FNP-BC, APNPFamily Nurse Practitioner1366871634
- Tierney Fritz, APNPNurse Practitioner1881429942
- Kari Lathrop Capaul, MDFamily Medicine Physician1841284643
- Melissa Matson, PTPhysical Therapist1841502135
- Jaclyn Mullins, MDFamily Medicine Physician1316364201
Verify Gretchen Wagner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 67986-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average family medicine physician in 2024
2,621 Medicare Part D claims for 215 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium195 claims
- Amlodipine Besylate149 claims
- Omeprazole110 claims
- Rosuvastatin Calcium110 claims
- Lisinopril107 claims
- Losartan Potassium101 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): 95.8 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).
Industry payments in 2024: $26.82
1 payment: food and beverage; the largest payer was Dynavax Technologies Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Ascension Medical Group-Fox Valley Wisconsin IncGreenville, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gretchen Wagner among 3,765 family medicine physician records in Wisconsin
Gretchen Wagner, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2016 · median 2007 among the 2,347 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family medicine physician records list a practice address in Greenville
They are 8 of the 55 NPPES records with a practice address in Greenville, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Greenville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Darya Alexander, MDGreenville, WI 549421588658587
- Kari Lathrop Capaul, MDGreenville, WI 549421841284643
- Jaclyn Mullins, MDGreenville, WI 549421316364201
- Robin Price, MDGreenville, WI 549421457346934
- Timothy Rasor, M.D.Greenville, WI 549421184650046
- Wendy Schroeder, DOGreenville, WI 549421487691408
- Joseph Schumann, MDGreenville, WI 549421194083089
- Jared Kohlenberg, D.O.Green Lake, WI 549411548498298
Common questions
What is Gretchen Wagner, MD's NPI number?
Gretchen Wagner, MD's National Provider Identifier (NPI) is 1194187864, issued on Mar 22, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen Wagner, MD located?
The NPPES record lists a practice address at W6981 Parkview Dr, Greenville, WI, 54942. Phone: (920) 882-2400. Providers update this record themselves, so call before visiting.
How can I verify Gretchen Wagner, MD's license?
NPPES lists Wisconsin license number 67986-20, 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 Gretchen Wagner, MD prescribe under Medicare Part D?
In 2024, Gretchen Wagner, MD had 2,621 Medicare Part D claims for 215 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Gretchen Wagner, MD's MIPS final score?
The 2023 MIPS final score is 95.8 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.