Quick answers
- Which hospitals does John M. Davis Iii work at?
- Medicare's official clinician data lists John M. Davis Iii at 1 hospital: Mayo Clinic Hospital Rochester. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John M. Davis Iii see patients?
- Medicare's clinician data lists 3 practice locations, including Rochester, MN. Call before your visit to confirm the address.
- What is John M. Davis Iii's specialty?
- Medicare lists Rheumatology as the primary specialty.
- Does John M. Davis Iii accept Medicare assignment?
- Yes. Medicare's clinician data says John M. Davis Iii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does John M. Davis Iii offer telehealth?
- Medicare's clinician data says John M. Davis Iii offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John M. Davis Iii?
- (507) 255-5123, as listed in official Medicare / NPI Registry data.
- What is John M. Davis Iii's NPI number?
- 1881665024. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John M. Davis Iii works
Medicare's Facility Affiliation Data lists John M. Davis Iii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mayo Clinic Hospital RochesterRochester, MN · Acute Care Hospital · CCN 240010
Practice locations
Addresses where John M. Davis Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 1216 2nd St SWRochester, MN 55902 (507) 255‑5123
- 200 1st St SWRochester, MN 55905
- 201 W Ctr StRochester, MN 55902 (507) 255‑5123
Group practices
Medicare enrollment lists John M. Davis Iii as a member of this group (CMS data updated 2026-10-02).
- Mayo Clinic4,956 clinicians in the group
Specialties
- Rheumatologyprimary
Other rheumatologists in Rochester
Clinicians with the same Medicare primary specialty in Rochester, MN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Missouri, Columbia School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1881665024 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians