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Diagnostic Radiology

Ryan Hirst, DO

Works at hospitals in Walterboro, SC · Charleston, SC · South Carolina

Summary

Ryan Hirst, DO (Diagnostic Radiology) is listed by Medicare at 3 hospitals in Walterboro, SC and Charleston, SC. NPI 1639736556. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ryan Hirst, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
2Years since medical school (graduated 2024)
MaleGender (as listed)
Charleston Radiologists PAGroup practice (+1 more)

Quick answers

Which hospitals does Ryan Hirst work at?
Medicare's official clinician data lists Ryan Hirst at 3 hospitals: Colleton Medical Center, MUSC Medical Center and Trident Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ryan Hirst see patients?
Medicare's clinician data lists 7 practice locations, including Mt Pleasant, SC, Mount Pleasant, SC and North Charleston, SC. Call before your visit to confirm the address.
What is Ryan Hirst's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Ryan Hirst accept Medicare assignment?
Yes. Medicare's clinician data says Ryan Hirst 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 Ryan Hirst?
(843) 881-4020, as listed in official Medicare / NPI Registry data.
What is Ryan Hirst's NPI number?
1639736556. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ryan Hirst works

Medicare's Facility Affiliation Data lists Ryan Hirst at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ryan Hirst is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Ryan Hirst as a member of these groups (CMS data updated 2026-10-02).

  • Charleston Radiologists PA43 clinicians in the group
  • Pelican II LLC18 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in South Carolina →

Other radiologists in Mt Pleasant

Clinicians with the same Medicare primary specialty in Mt Pleasant, SC — not a recommendation.

All radiologists in Mt Pleasant →

Clinician information

CredentialDO
Graduation year2024
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639736556
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians