NPPES file of Aug 9, 2026

Jennifer M. Nagy, MD

Family Medicine Physician · Germantown, WI

Jennifer M. Nagy, MD is a family medicine physician with a practice address in Germantown, Wisconsin, and NPI 1255573382, issued on Apr 6, 2009. Check the license (Wisconsin 55413, 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
1255573382
Name
Jennifer M. Nagy
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
55413 WI
Self-reported in NPPES; status is on the state search
Practice location
W168N11237 Western Ave, Germantown, WI 53022
Phone
(262) 253-5060
Enumerated
Apr 6, 2009
Record last updated
Apr 1, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120924000810); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2009
Telehealth
Offers telehealth (CMS)
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 W168N11237 Western Ave

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

  1. Alvin Cardona, MDFamily Medicine Physician1174016935
  2. Wyatt Chicoine, DOFamily Medicine Physician1124760202
  3. Cathleen Dixon, PTPhysical Therapist1407182967
  4. Jessica Ewig, APNPNurse Practitioner1275919417
  5. Joseph Hylander, MDHospitalist Physician1669933826
  6. Ellie KahlePhysician Assistant1750089736

Verify Jennifer M. Nagy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 55413
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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18% fewer Medicare Part D claims than the average family medicine physician in 2024

2,890 Medicare Part D claims for 316 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Jennifer Nagy2,890
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium328 claims
  2. Levothyroxine Sodium166 claims
  3. Lisinopril146 claims
  4. Amlodipine Besylate143 claims
  5. Losartan Potassium111 claims
  6. Hydrochlorothiazide91 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.

Bills Medicare through one group practice

  1. Froedtert Andthe Medical College OF Wisconsin Community Physicians IncGermantown, WI

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

Jennifer M. Nagy among 3,765 family medicine physician records in Wisconsin

Jennifer M. Nagy, 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 2009, is newer than 63% of them.

  • NPI issued2009 · 63% of these records are older, 35% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2009 · median 2007 among the 2,347 with a school on file
  • Record last updated2019 · 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).

17 family medicine physician records list a practice address in Germantown

They are 17 of the 329 NPPES records with a practice address in Germantown, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Tarek Amin, D.O.Germantown, WI 530221710322789
  2. Bruce Boyd, MDGermantown, WI 530221629000864
  3. Alvin Cardona, MDGermantown, WI 530221174016935
  4. Latosha Harper, MD, DPT, MPT, ATCGermantown, WI 530221528204153
  5. David Imse, M.D.Germantown, WI 530221376516450
  6. Andrew Knoernschild, M.D.Germantown, WI 530221467425454
  7. Douglas Marx, D.O.Germantown, WI 530221326011321
  8. Adrienne Maurer, MDGermantown, WI 530221073567939

Common questions

What is Jennifer M. Nagy, MD's NPI number?

Jennifer M. Nagy, MD's National Provider Identifier (NPI) is 1255573382, issued on Apr 6, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer M. Nagy, MD located?

The NPPES record lists a practice address at W168N11237 Western Ave, Germantown, WI, 53022. Phone: (262) 253-5060. Providers update this record themselves, so call before visiting.

How can I verify Jennifer M. Nagy, MD's license?

NPPES lists Wisconsin license number 55413, 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 Jennifer M. Nagy, MD prescribe under Medicare Part D?

In 2024, Jennifer M. Nagy, MD had 2,890 Medicare Part D claims for 316 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.