Patrick T. Fitzgerald, M.D.
Internal Medicine Physician · Brookfield, WI
Patrick T. Fitzgerald, M.D. is an internal medicine physician with a practice address in Brookfield, Wisconsin, and NPI 1326010026, issued on Feb 6, 2006. Check the license (Wisconsin 48412, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Patrick T. Fitzgerald
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 48412 WI
Self-reported in NPPES; status is on the state search - Practice location
- 21700 Intertech Dr, Brookfield, WI 53045
- Phone
- (262) 532-8300
- Enumerated
- Feb 6, 2006
- Record last updated
- Apr 10, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (262) 532-8600
- Medicaid ID
- 34676400 WI
- Medicare enrollment
- Enrolled (PECOS I20050830001008); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 21700 Intertech Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael CadaInternal Medicine Physician1356529804
- Maria Courchane, DPTPhysical Therapist1831087410
- Anna EdlebeckInternal Medicine Physician1073790804
- Brian Fischer, DPMFoot & Ankle Surgery Podiatrist1750720439
- Amanda Hallquist, NPFamily Nurse Practitioner1396247789
- Lauren HendricksFamily Nurse Practitioner1265297030
Verify Patrick T. Fitzgerald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 48412Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% more Medicare Part D claims than the average internal medicine physician in 2024
5,446 Medicare Part D claims for 412 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 99 claims were for opioids.
Most prescribed
- Atorvastatin Calcium343 claims
- Lisinopril274 claims
- Amlodipine Besylate271 claims
- Losartan Potassium198 claims
- Omeprazole180 claims
- Levothyroxine Sodium177 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
- Froedtert Andthe Medical College OF Wisconsin Community Physicians IncBrookfield, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patrick T. Fitzgerald among 2,078 internal medicine physician records in Wisconsin
Patrick T. Fitzgerald, M.D. is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 46% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1999 · median 2002 among the 1,098 with a school on file
- Record last updated2019 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 internal medicine physician records list a practice address in Brookfield
They are 39 of the 2,036 NPPES records with a practice address in Brookfield, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Brookfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael CadaBrookfield, WI 530451356529804
- Anna EdlebeckBrookfield, WI 530451073790804
- Barbara Horner-Ibler, MDBrookfield, WI 530451225145840
- Christopher Lieb, MDBrookfield, WI 530451427071240
- Swarnambal Mani, M.D.Brookfield, WI 530451487844353
- Peter Martin, MDBrookfield, WI 530451730444282
- Mark Obermyer, MDBrookfield, WI 530451669634820
- Andrea Woodard, M.D.Brookfield, WI 530451558448100
Common questions
What is Patrick T. Fitzgerald, M.D.'s NPI number?
Patrick T. Fitzgerald, M.D.'s National Provider Identifier (NPI) is 1326010026, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Patrick T. Fitzgerald, M.D. located?
The NPPES record lists a practice address at 21700 Intertech Dr, Brookfield, WI, 53045. Phone: (262) 532-8300. Providers update this record themselves, so call before visiting.
How can I verify Patrick T. Fitzgerald, M.D.'s license?
NPPES lists Wisconsin license number 48412, 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 Patrick T. Fitzgerald, M.D. prescribe under Medicare Part D?
In 2024, Patrick T. Fitzgerald, M.D. had 5,446 Medicare Part D claims for 412 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.