REARDEN INTERNAL MEDICINE & GERIATRICS LLC
NPI 1245552843
Internal Medicine - Geriatric Medicine in Charleston, SC

Q: What is Rearden Internal Medicine & Geriatrics LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Active since February 23, 2010

1205 WISTERIA RD, CHARLESTON, SC 29407(843) 277-2771(843) 277-2778 Get Directions Write a Review

NPPES record last updated: May 24, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Rearden Internal Medicine & Geriatrics Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

REARDEN INTERNAL MEDICINE & GERIATRICS LLC (NPI 1245552843) is a healthcare organization registered as a geriatric medicine in Charleston, South Carolina and active in the NPI registry since February 2010. The organization lists Gail Lashun Rearden, Owner, as its authorized official.

NPPES Registry Identity

NPI1245552843

Entity TypeOrganization

Primary Taxonomy207RG0300X

Legal Business NameREARDEN INTERNAL MEDICINE & GERIATRICS LLC

Location Address1205 WISTERIA RDCharleston, SC 29407-5226

Mailing AddressP O Box 2191Walterboro, SC 29488-3933 · (843) 277-2771 · Fax (843) 277-2778

Phone(843) 277-2771

Fax(843) 277-2778

Organization SubpartNo

Authorized OfficialGail Lashun ReardenOwner · (843) 277-2771

Enumeration DateFebruary 23, 2010

Last NPPES UpdateMay 24, 2015

✔ NPI 1245552843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RG0300X

Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

1205 WISTERIA RD, Charleston, SC 29407

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Other Identifiers 3

Medicaid302586SC

Other42D2052192SC · Clai Waiver

Other42D2093779SC · Clia Waiver

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rearden Internal Medicine & Geriatrics Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Rearden Internal Medicine & Geriatrics LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Gail Rearden, MD

Internal Medicine

NPI 1568582906

550 S CHURCH ST STE 4
Spartanburg, SC 29306

(864) 774-7001

✔ PECOS184 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rearden Internal Medicine & Geriatrics LLC's NPI number?

The NPI number for Rearden Internal Medicine & Geriatrics LLC is 1245552843. It was assigned to this organization in the NPPES registry on February 23, 2010.

Where is Rearden Internal Medicine & Geriatrics LLC located?

Rearden Internal Medicine & Geriatrics LLC is located at 1205 Wisteria Rd, Charleston, SC 29407. The listed phone number is (843) 277-2771.

What is Rearden Internal Medicine & Geriatrics LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Rearden Internal Medicine & Geriatrics LLC enrolled in Medicare?

Yes. Rearden Internal Medicine & Geriatrics LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Rearden Internal Medicine & Geriatrics LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Rearden Internal Medicine & Geriatrics LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Rearden Internal Medicine & Geriatrics LLC was last updated on May 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.