Quick answers
- Which hospitals does Mark T. Helquist work at?
- Medicare's official clinician data lists Mark T. Helquist at 5 hospitals: Archbold Brooks, Archbold Memorial Hospital, Archbold Mitchell, Grady General Hospital and SGMC Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark T. Helquist see patients?
- Medicare's clinician data lists 7 practice locations, including Cairo, GA, Jacksonville, FL and Ponte Vedra Beach, FL. Call before your visit to confirm the address.
- What is Mark T. Helquist's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Mark T. Helquist accept Medicare assignment?
- Yes. Medicare's clinician data says Mark T. Helquist 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 T. Helquist?
- (229) 377-1150, as listed in official Medicare / NPI Registry data.
- What is Mark T. Helquist's NPI number?
- 1427110642. 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 T. Helquist works
Medicare's Facility Affiliation Data lists Mark T. Helquist at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Archbold BrooksQuitman, GA · Critical Access Hospital · CCN 111332
- Archbold Memorial HospitalThomasville, GA · Acute Care Hospital · CCN 110038
- Archbold MitchellCamilla, GA · Critical Access Hospital · CCN 111331
- Grady General HospitalCairo, GA · Acute Care Hospital · CCN 110121
- SGMC HealthValdosta, GA · Acute Care Hospital · CCN 110122
Practice locations
Addresses where Mark T. Helquist is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1155 5th St SECairo, GA 39828 (229) 377‑1150
- 12067 Watch Tower DrJacksonville, FL 32258 (229) 336‑5284
- 24574 Harbour View DrPonte Vedra Beach, FL 32082 (229) 263‑4171
- 90 E Stephens StCamilla, GA 31730 (229) 336‑5284
- 903 N Court StQuitman, GA 31643 (229) 263‑4171
Group practices
Medicare enrollment lists Mark T. Helquist as a member of these groups (CMS data updated 2026-10-02).
- John D Archbold Memorial Hospital Inc61 clinicians in the group
- Grady General Hospital32 clinicians in the group
- Hospital Authority of Mitchell County24 clinicians in the group
- Brooks County Hospital18 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Cairo
Clinicians with the same Medicare primary specialty in Cairo, GA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Florida College Of Medicine |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427110642 |
| 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