Timothy Pietrzak
Pharmacist · Milwaukee, WI
Timothy Pietrzak is a pharmacist with a practice address in Milwaukee, Wisconsin, and NPI 1205112455, issued on Nov 1, 2011. Check the license (Wisconsin 10931-40, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy Pietrzak
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 10931-40 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3701 S Howell Ave, Milwaukee, WI 53207
- Phone
- (414) 482-1470
- Enumerated
- Nov 1, 2011
- Record last updated
- Nov 1, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 5,397 in Wisconsin → Look up another NPI →
Also registered at 3701 S Howell Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Becker, RPHPharmacist1730463621
- Kelly Castaldo, PHARM. D.Pharmacist1861776536
- Long Hua, PHARMDPharmacist1598048696
- Daniel KoladePharmacist1144147091
- Carolyn MilinovichPharmacist1558647248
- Joshua Prostek, PHARMDPharmacist1619358959
Verify Timothy Pietrzak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 10931-40Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs
18 Medicare Part D claims for 18 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Shingrix11 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.
Timothy Pietrzak among 5,397 pharmacist records in Wisconsin
Timothy Pietrzak is one of 5,397 pharmacist records with a practice address in Wisconsin. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 18% of them.
- NPI issued2011 · 18% of these records are older, 67% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2011 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
807 pharmacist records list a practice address in Milwaukee
They are 807 of the 18,389 NPPES records with a practice address in Milwaukee, and 5,397 pharmacist records in Wisconsin.
All 5,397 in Wisconsin → Every provider in Milwaukee → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Charles Becker, RPHMilwaukee, WI 532071730463621
- Kelsey Bower, PHARMDMilwaukee, WI 532071063798544
- Kelly Castaldo, PHARM. D.Milwaukee, WI 532071861776536
- Jaime Cronin, PHARMDMilwaukee, WI 532071023304144
- Jarod Gingreau, RPHMilwaukee, WI 532071700918232
- Long Hua, PHARMDMilwaukee, WI 532071598048696
- Carolyn MilinovichMilwaukee, WI 532071558647248
- James Osielski, RPHMilwaukee, WI 532071326315995
Common questions
What is Timothy Pietrzak's NPI number?
Timothy Pietrzak's National Provider Identifier (NPI) is 1205112455, issued on Nov 1, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Pietrzak located?
The NPPES record lists a practice address at 3701 S Howell Ave, Milwaukee, WI, 53207. Phone: (414) 482-1470. Providers update this record themselves, so call before visiting.
How can I verify Timothy Pietrzak's license?
NPPES lists Wisconsin license number 10931-40, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy Pietrzak prescribe under Medicare Part D?
In 2024, Timothy Pietrzak had 18 Medicare Part D claims for 18 beneficiaries; the average among pharmacist prescribers was 119. 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.