Joshua Peterson, D.O
Family Medicine Physician · Slinger, WI
Joshua Peterson, D.O is a family medicine physician with a practice address in Slinger, Wisconsin, and NPI 1578723318, issued on Jun 16, 2008. Check the license (Wisconsin 64669, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Joshua Peterson
- Credential
- D.O
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 64669 WI
C2-0009791 DE
OS015636 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1061 E Commerce Blvd, Slinger, WI 53086
- Phone
- (262) 644-2900
- Enumerated
- Jun 16, 2008
- Record last updated
- Sep 8, 2022
- Medicare enrollment
- Enrolled (PECOS I20151216000692); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Physicians And Surgeons, 2008
- Entity
- Type 1 · individual
Also registered at 1061 E Commerce Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fatima AzizObstetrics & Gynecology Physician1154736874
- Stacey Brandt, NPNurse Practitioner1902372444
- Deann Campbell, PAPhysician Assistant1477502920
- Elizabeth CookDermatology Physician1922637438
- Edmund Fernandez, MDFamily Medicine Physician1669587739
- Melissa Folstad, MDFamily Medicine Physician1619505963
Verify Joshua Peterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 64669Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% more Medicare Part D claims than the average family medicine physician in 2024
6,829 Medicare Part D claims for 434 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 63 claims were for opioids.
Most prescribed
- Atorvastatin Calcium556 claims
- Losartan Potassium363 claims
- Amlodipine Besylate301 claims
- Levothyroxine Sodium285 claims
- Metformin Hcl206 claims
- Lisinopril204 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
- Aurora Advanced Healthcare, Inc.Slinger, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
4 family medicine physician records list a practice address in Slinger
They are 4 of the 70 NPPES records with a practice address in Slinger, and 3,765 family medicine physician records in Wisconsin.
All 4 in Slinger → All 3,765 in Wisconsin → Every provider in Slinger →
Other family medicine physician records in Wisconsin
- Ashraf AbbasAppleton, WI1558723775
- Ghudran Abdulal, MDNew Berlin, WI1083622666
- Yusuf Abdullah, DOSun Prairie, WI1437788478
- Vanessa Abejuela-Matt, D.O.Mount Pleasant, WI1558687749
- Emily Abeyta, MDWaukesha, WI1386905107
- Jeanette Abraham, MDWeston, WI1205895810
- Sarada Abraham, M.D.Oconomowoc, WI1962851972
- Kirsten Abramson, MDMadison, WI1417909979
- Alexandra Adams, MD PHDMadison, WI1184689291
- David AdamsMadison, WI1992986897
Common questions
What is Joshua Peterson, D.O's NPI number?
Joshua Peterson, D.O's National Provider Identifier (NPI) is 1578723318, issued on Jun 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Peterson, D.O located?
The NPPES record lists a practice address at 1061 E Commerce Blvd, Slinger, WI, 53086. Phone: (262) 644-2900. Providers update this record themselves, so call before visiting.
How can I verify Joshua Peterson, D.O's license?
NPPES lists Wisconsin license number 64669, 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 Joshua Peterson, D.O prescribe under Medicare Part D?
In 2024, Joshua Peterson, D.O had 6,829 Medicare Part D claims for 434 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.