Joseph R. Leschke, DO
Anesthesiology Physician · Oshkosh, WI
Joseph R. Leschke, DO is an anesthesiology physician with a practice address in Oshkosh, Wisconsin, and NPI 1316332125, issued on Mar 30, 2015. Check the license (Wisconsin 68049-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Joseph R. Leschke
- Credential
- DO
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 68049-21 WI
Self-reported in NPPES; status is on the state search - Practice location
- 855 N Westhaven Dr, Oshkosh, WI 54904
- Phone
- (920) 303-8700
- Enumerated
- Mar 30, 2015
- Record last updated
- Mar 11, 2024
- Medicaid IDs
- 1316332125 WI
100071656 WI - Medicare enrollment
- Enrolled (PECOS I20190628000140); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,313 in Wisconsin → Look up another NPI →
Also registered at 855 N Westhaven Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joseph R. Leschke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 68049-21Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Bellin Anesthesia Associates SCGreen Bay, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph R. Leschke among 1,313 anesthesiology physician records in Wisconsin
Joseph R. Leschke, DO is one of 1,313 anesthesiology physician records with a practice address in Wisconsin. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 77% of them.
- NPI issued2015 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2015 · median 2006 among the 872 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Wisconsin
There are 1,313 anesthesiology physician records in Wisconsin.
All 1,313 in Wisconsin → Every provider in Oshkosh → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Margaret Berdelman, MDOshkosh, WI 549041720097355
- Jared BurtonOshkosh, WI 549041700057395
- Pawel Galazka, MDOshkosh, WI 549041992751531
- Pedro Guevara, MDOshkosh, WI 549041679523328
- Joseph Hardage, M.D.Oshkosh, WI 549041063456614
- John Leschke, MDOshkosh, WI 549041083653125
- Donald McDonald, MDOshkosh, WI 549041326087446
- Caroline McDonald, MDOshkosh, WI 549041316054885
Common questions
What is Joseph R. Leschke, DO's NPI number?
Joseph R. Leschke, DO's National Provider Identifier (NPI) is 1316332125, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Joseph R. Leschke, DO located?
The NPPES record lists a practice address at 855 N Westhaven Dr, Oshkosh, WI, 54904. Phone: (920) 303-8700. Providers update this record themselves, so call before visiting.
How can I verify Joseph R. Leschke, DO's license?
NPPES lists Wisconsin license number 68049-21, 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.
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.