Jonathan W. Florczak, M.D.
Neurology Physician · Milwaukee, WI
Jonathan W. Florczak, M.D. is a neurology physician with a practice address in Milwaukee, Wisconsin, and NPI 1942213996, issued on Aug 14, 2006. Check the license (Wisconsin 49587, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jonathan W. Florczak
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 49587 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (414) 805-9719
- Enumerated
- Aug 14, 2006
- Record last updated
- Oct 12, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (414) 259-0469
- Medicaid ID
- 1942213996 WI
- Medicare enrollment
- Enrolled (PECOS I20061025000059); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 399 in Wisconsin → Look up another NPI →
Also registered at 9200 W Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lolia Abibo, M.D.Hospitalist Physician1912359795
- Haisam Abid, MBBSHospitalist Physician1578083184
- Faith Abodunrin, MDHematology & Oncology Physician1437768769
Verify Jonathan W. Florczak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 49587Check 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% more Medicare Part D claims than the average neurology physician in 2024
1,432 Medicare Part D claims for 168 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Emgality Pen172 claims
- Nurtec Odt154 claims
- Sumatriptan Succinate95 claims
- Gabapentin94 claims
- Aimovig Autoinjector74 claims
- Topiramate73 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
- The Medical College OF Wisconsin IncMilwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan W. Florczak among 399 neurology physician records in Wisconsin
Jonathan W. Florczak, M.D. is one of 399 neurology physician records with a practice address in Wisconsin. 77% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 53% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2001 · median 2005 among the 274 with a school on file
- Record last updated2012 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Wisconsin
There are 399 neurology physician records in Wisconsin.
All 399 in Wisconsin → Every provider in Milwaukee → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Piero Antuono, MDMilwaukee, WI 532261750332268
- Paul Barkhaus, MDMilwaukee, WI 532261205887601
- Humberto Battistini, MDMilwaukee, WI 532261174574594
- Jeffrey Binder, MDMilwaukee, WI 532261679524029
- Karen Blindauer, MDMilwaukee, WI 532261699726034
- Diane Book, MDMilwaukee, WI 532261396796744
- Malgorzata Franczak, MDMilwaukee, WI 532261558312488
- Kurt Hecox, MDMilwaukee, WI 532261164473997
Common questions
What is Jonathan W. Florczak, M.D.'s NPI number?
Jonathan W. Florczak, M.D.'s National Provider Identifier (NPI) is 1942213996, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan W. Florczak, M.D. located?
The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 805-9719. Providers update this record themselves, so call before visiting.
How can I verify Jonathan W. Florczak, M.D.'s license?
NPPES lists Wisconsin license number 49587, 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 Jonathan W. Florczak, M.D. prescribe under Medicare Part D?
In 2024, Jonathan W. Florczak, M.D. had 1,432 Medicare Part D claims for 168 beneficiaries; the average among neurology physician prescribers was 1,370. 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.