Quick answers
- Which hospitals does Michael B. Brumback work at?
- Medicare's official clinician data lists Michael B. Brumback at 5 hospitals: Ascension St Vincent's Riverside, Ascension St Vincent's Southside, Baptist Health Medical Center - Jacksonville, Ed Fraser Memorial Hospital and Southeast Georgia Health System -- Camden Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael B. Brumback see patients?
- Medicare's clinician data lists 1 practice location in Jacksonville, FL. Call before your visit to confirm the address.
- What is Michael B. Brumback's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Michael B. Brumback accept Medicare assignment?
- Yes. Medicare's clinician data says Michael B. Brumback 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 Michael B. Brumback?
- (904) 389-5333, as listed in official Medicare / NPI Registry data.
- What is Michael B. Brumback's NPI number?
- 1740235787. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael B. Brumback works
Medicare's Facility Affiliation Data lists Michael B. Brumback at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension St Vincent's RiversideJacksonville, FL · Acute Care Hospital · CCN 100040
- Ascension St Vincent's SouthsideJacksonville, FL · Acute Care Hospital · CCN 100307
- Baptist Health Medical Center - JacksonvilleJacksonville, FL · Acute Care Hospital · CCN 100088
- Ed Fraser Memorial HospitalMacclenny, FL · Acute Care Hospital · CCN 100134
- Southeast Georgia Health System -- Camden CampusSaint Marys, GA · Acute Care Hospital · CCN 110146
Practice locations
Addresses where Michael B. Brumback is enrolled with Medicare (CMS data updated 2026-10-02).
- 2 Shircliff Way 700 Depaul Bldg, Nephrology Associates of NortheastJacksonville, FL 32204 (904) 389‑5333
Group practices
Medicare enrollment lists Michael B. Brumback as a member of this group (CMS data updated 2026-10-02).
- James D Baker III MD PA19 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Jacksonville
Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Emory University School Of Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740235787 |
| 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