Richard L. Kiefer, MD
Surgery Physician · Oshkosh, WI
Richard L. Kiefer, MD is a surgery physician with a practice address in Oshkosh, Wisconsin, and NPI 1437266962, issued on Aug 23, 2006. Check the license (Wisconsin 42862, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Richard L. Kiefer
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 42862 WI
36-091937 IL
Self-reported in NPPES; status is on the state search - Practice location
- 855 N Westhaven Dr, Oshkosh, WI 54904
- Phone
- (920) 303-8700
- Enumerated
- Aug 23, 2006
- Record last updated
- Nov 10, 2025
- Fax
- (920) 303-4128
- Medicaid ID
- 32170800 WI
- Medicare enrollment
- Enrolled (PECOS I20060331000135); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 726 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 Richard L. Kiefer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 42862Check 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
- Aurora Medical Group, Inc.Milwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard L. Kiefer among 726 surgery physician records in Wisconsin
Richard L. Kiefer, MD is one of 726 surgery 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 52% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1987 · median 2006 among the 446 with a school on file
- Record last updated2025 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Wisconsin
There are 726 surgery physician records in Wisconsin.
All 726 in Wisconsin → Every provider in Oshkosh → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Kristin Bremer, MDOshkosh, WI 549041952897142
- Patrick Daly, MDOshkosh, WI 549041023123122
- Sarah Fedeli, M.D.Oshkosh, WI 549041235588054
- Michael Foley, MDOshkosh, WI 549041629063144
- Monica Jacobus, M.D.Oshkosh, WI 549041144457250
- Michael Kim, MDOshkosh, WI 549041982711412
- Catherine Mayer, DOOshkosh, WI 549041649891284
- Robert McDonald, MDOshkosh, WI 549041922092584
Common questions
What is Richard L. Kiefer, MD's NPI number?
Richard L. Kiefer, MD's National Provider Identifier (NPI) is 1437266962, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard L. Kiefer, MD 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 Richard L. Kiefer, MD's license?
NPPES lists Wisconsin license number 42862, 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.