Roy Oyer, D.O.
NPI 1164453171 · Urology Physician · Sedalia, MO
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roy Oyer, D.O. is a Urology Physician provider in Sedalia, MO (NPI 1164453171).
Provider details
- NPI number
- 1164453171
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- R9C66 (MO)
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
- 2006-07-06
- Last updated
- 2020-11-16
- Certified
- 2020-11-16
Frequently asked questions
- What is Roy Oyer's NPI number?
- Roy Oyer's National Provider Identifier (NPI) is 1164453171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roy Oyer's specialty?
- Roy Oyer is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Roy Oyer located?
- Roy Oyer's practice location on file with NPPES is 1715 S Lafayette Ave, Sedalia, MO 65301-7541.
- What is Roy Oyer's phone number?
- The practice phone number listed in the NPPES registry for Roy Oyer is (660) 826-1482.
- Does Roy Oyer accept Medicare?
- Roy Oyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roy Oyer's NPI active?
- Yes — Roy Oyer's NPI (1164453171) is active in the NPPES registry as of the last update on 2020-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.