Registry data as of Aug 27, 2026

Joseph Brostowitz

Dentist · Peshtigo, WI

Joseph Brostowitz is a dentist with a practice address in Peshtigo, Wisconsin, and NPI 1710676267, issued on May 2, 2023. Check the license (Wisconsin 60012343-15, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1710676267
Name
Joseph Brostowitz
Primary taxonomy
Dentist 122300000X
License number
60012343-15 WI
Self-reported in NPPES; status is on the state search
Practice location
141 W Front St, Peshtigo, WI 54157
Phone
(715) 582-3601
Enumerated
May 2, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 141 W Front St

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

  1. David Brostowitz, DDSGeneral Practice Dentistry1679693840
  2. Tiffany Cash, D.M.D.Dentist1871933028
  3. Faith Pristel-MillerGeneral Practice Dentistry1215057401

Verify Joseph Brostowitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 60012343-15
    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
Find 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.

63% fewer Medicare Part D claims than the average dentist in 2024

32 Medicare Part D claims for 26 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Joseph Brostowitz32
  2. Specialty average86

Most prescribed

  1. Amoxicillin15 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.

3 dentist records list a practice address in Peshtigo

They are 3 of the 65 NPPES records with a practice address in Peshtigo, and 1,750 dentist records in Wisconsin.

Other dentist records in Wisconsin

  1. Buhisa AbdelkafiRacine, WI1881383586
  2. Hooman Abdolisereshki, DDSPlymouth, WI1619369279
  3. Megan Abell, DDSMadison, WI1346477361
  4. Matthew Abraham, DDSLadysmith, WI1912350448
  5. Nicolas Abujamra, DDS, MSGreen Bay, WI1720123201
  6. Guillermo Aceves, DDSJanesville, WI1447090766
  7. Amber Ackerman, DMDMount Horeb, WI1497646509
  8. Erica Adams, DMDMadison, WI1275101909
  9. Hala Afifa, DDSMilwaukee, WI1891363198
  10. Aarushi Agarwal, DMDMadison, WI1841977717

Common questions

What is Joseph Brostowitz's NPI number?

Joseph Brostowitz's National Provider Identifier (NPI) is 1710676267, issued on May 2, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Brostowitz located?

The NPPES record lists a practice address at 141 W Front St, Peshtigo, WI, 54157. Phone: (715) 582-3601. Providers update this record themselves, so call before visiting.

How can I verify Joseph Brostowitz's license?

NPPES lists Wisconsin license number 60012343-15, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph Brostowitz prescribe under Medicare Part D?

In 2024, Joseph Brostowitz had 32 Medicare Part D claims for 26 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.