John Welby, MD
NPI 1831728195 · Diagnostic Radiology Physician · Rochester, MN
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Welby, MD is a Diagnostic Radiology Physician provider in Rochester, MN (NPI 1831728195).
Provider details
- NPI number
- 1831728195
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 69536 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2020-04-07
- Last updated
- 2026-01-18
- Certified
- 2026-01-18
Frequently asked questions
- What is John Welby's NPI number?
- John Welby's National Provider Identifier (NPI) is 1831728195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Welby's specialty?
- John Welby is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Welby located?
- John Welby's practice location on file with NPPES is 200 1st St Sw, Rochester, MN 55905-5429.
- What is John Welby's phone number?
- The practice phone number listed in the NPPES registry for John Welby is (507) 284-2511.
- Does John Welby accept Medicare?
- John Welby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Welby's NPI active?
- Yes — John Welby's NPI (1831728195) is active in the NPPES registry as of the last update on 2026-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.