Quick answers
- Which hospitals does Jonathan D. Davis work at?
- Medicare's official clinician data lists Jonathan D. Davis at 5 hospitals: Barnes Jewish Hospital, Mercy Hospital South, Mercy Hospital St Louis, Mercy Hospital Washington and Missouri Baptist Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan D. Davis see patients?
- Medicare's clinician data lists 2 practice locations, including San Francisco, CA and Saint Louis, MO. Call before your visit to confirm the address.
- What is Jonathan D. Davis's specialty?
- Medicare lists Advanced Heart Failure and Transplant Cardiology as the primary specialty.
- Does Jonathan D. Davis accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan D. Davis 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.
- What is the phone number for Jonathan D. Davis?
- (314) 251-1700, as listed in official Medicare / NPI Registry data.
- What is Jonathan D. Davis's NPI number?
- 1538303276. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan D. Davis works
Medicare's Facility Affiliation Data lists Jonathan D. Davis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Barnes Jewish HospitalSaint Louis, MO · Acute Care Hospital · CCN 260032
- Mercy Hospital SouthSaint Louis, MO · Acute Care Hospital · CCN 260077
- Mercy Hospital St LouisSaint Louis, MO · Acute Care Hospital · CCN 260020
- Mercy Hospital WashingtonWashington, MO · Acute Care Hospital · CCN 260052
- Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospital · CCN 260108
Practice locations
Addresses where Jonathan D. Davis is enrolled with Medicare (CMS data updated 2026-10-02).
- 1001 Potrero AveSan Francisco, CA 94110
- 625 S New Ballas Rd, Suite 2015Saint Louis, MO 63141 (314) 251‑1700
Group practices
Medicare enrollment lists Jonathan D. Davis as a member of these groups (CMS data updated 2026-10-02).
- University of California SFGH Medical Group587 clinicians in the group
- Mercy Clinic Heart and Vascular LLC113 clinicians in the group
Specialties
Find other Advanced Heart Failure and Transplant Cardiology doctors in California →
Other heart failure and transplant cardiologists in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
All heart failure and transplant cardiologists in San Francisco →
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Francisco School Of Medicine |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538303276 |
| 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