Richard Kiefer, MD
NPI 1437266962 · Surgery Physician · Oshkosh, WI
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Kiefer, MD is a Surgery Physician provider in Oshkosh, WI (NPI 1437266962).
Provider details
- NPI number
- 1437266962
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 36-091937 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-23
- Last updated
- 2025-11-10
- Certified
- 2025-11-10
Frequently asked questions
- What is Richard Kiefer's NPI number?
- Richard Kiefer's National Provider Identifier (NPI) is 1437266962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Kiefer's specialty?
- Richard Kiefer is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Kiefer located?
- Richard Kiefer's practice location on file with NPPES is 855 N Westhaven Dr, Oshkosh, WI 54904.
- What is Richard Kiefer's phone number?
- The practice phone number listed in the NPPES registry for Richard Kiefer is (920) 303-8700.
- Does Richard Kiefer accept Medicare?
- Richard Kiefer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Kiefer's NPI active?
- Yes — Richard Kiefer's NPI (1437266962) is active in the NPPES registry as of the last update on 2025-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.