Quick answers
- Which hospitals does Mark Brinkman work at?
- Medicare's official clinician data lists Mark Brinkman at 2 hospitals: Baptist Health Medical Center - Jacksonville and Baptist Medical Center - Nassau. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Brinkman see patients?
- Medicare's clinician data lists 2 practice locations, including Callahan, FL and Yulee, FL. Call before your visit to confirm the address.
- What is Mark Brinkman's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark Brinkman accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Brinkman 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 Mark Brinkman offer telehealth?
- Medicare's clinician data says Mark Brinkman offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark Brinkman?
- (904) 879-4544, as listed in official Medicare / NPI Registry data.
- What is Mark Brinkman's NPI number?
- 1245764133. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Brinkman works
Medicare's Facility Affiliation Data lists Mark Brinkman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Health Medical Center - JacksonvilleJacksonville, FL · Acute Care Hospital · CCN 100088
- Baptist Medical Center - NassauFernandina Beach, FL · Acute Care Hospital · CCN 100140
Practice locations
Addresses where Mark Brinkman is enrolled with Medicare (CMS data updated 2026-10-02).
- 45465 5th AveCallahan, FL 32011 (904) 879‑4544
- 463386 State Rd, 200 Unit AYulee, FL 32097 (904) 468‑3080
Group practices
Medicare enrollment lists Mark Brinkman as a member of these groups (CMS data updated 2026-10-02).
- Baptist Primary Care Inc471 clinicians in the group
- Physicians Group Services PA89 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Callahan
Clinicians with the same Medicare primary specialty in Callahan, FL — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1245764133 |
| 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