Quick answers
- Where does Mark J. Timken see patients?
- Medicare's clinician data lists 9 practice locations, including Tampa, FL, Orlando, FL and Davenport, FL. Call before your visit to confirm the address.
- What is Mark J. Timken's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Mark J. Timken accept Medicare assignment?
- Yes. Medicare's clinician data says Mark J. Timken 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 Mark J. Timken?
- (813) 876-7600, as listed in official Medicare / NPI Registry data.
- What is Mark J. Timken's NPI number?
- 1427039627. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mark J. Timken is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 1921 W Dr Martin Luther King Jr BlvdTampa, FL 33607 (813) 876‑7600
- 2010 S Orange Ave, Stand Up Mri of OrlandoOrlando, FL 32806 (407) 841‑1800
- 2235 N Blvd WDavenport, FL 33837 (863) 421‑9393
- 2332 Capital Circle NETallahassee, FL 32308 (850) 385‑6422
- 2915 Lakeview Dr, Suite 1041Fern Park, FL 32730 (407) 987‑4001
Group practices
Medicare enrollment lists Mark J. Timken as a member of these groups (CMS data updated 2026-10-02).
- Health Diagnostics of Orlando LLC10 clinicians in the group
- Stand Up Mri of Boca Raton Inc10 clinicians in the group
- Health Diagnostics of Fort Lauderdale LLC9 clinicians in the group
- Advance Technological Radiology PA7 clinicians in the group
- Stand Up Mri of Tallahassee Inc7 clinicians in the group
- Stand-Up Mri and Diagnostic Center Inc7 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Tampa
Clinicians with the same Medicare primary specialty in Tampa, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Alabama College Of Medicine |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427039627 |
| 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
- 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