DR. MADYSON SHEA RIDDELL DO
NPI 1528688249
Surgery in Florence, SC

Active since April 22, 2020PECOS EnrolledAccepts Medicare Assignment
800 E CHEVES ST STE 260, FLORENCE, SC 29506(843) 665-7941(843) 665-1257 Get Directions Write a Review

NPPES record last updated: August 18, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 18, 2026, Feb 2, 2026, Apr 22, 2020 (3 updates tracked since 2020).

About Dr. Madyson Shea Riddell Do NPPES

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

DR. MADYSON SHEA RIDDELL DO (NPI 1528688249) is an individual surgery provider in Florence, South Carolina, licensed in South Carolina (97200) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Henry Ford Health Hospital, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1528688249
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameDR. MADYSON SHEA RIDDELLCredential: DO
Location Address800 E CHEVES ST STE 260Florence, SC 29506-2652
Mailing Address800 E Cheves St Ste 260Florence, SC 29506-2652 · (843) 665-7941 · Fax (843) 665-1257
Fax(843) 665-1257
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateApril 22, 2020
Last NPPES UpdateAugust 18, 20263 updates tracked since enumeration
NPPES CertifiedAugust 18, 2026
✔ NPI 1528688249 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in SC · 97200✔ Licensed in MI · 5101028613
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
800 E CHEVES ST STE 260, Florence, SC 29506

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Madyson Shea Riddell Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6608297809
PECOS Enrollment IDI20260209002168
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Madyson Riddell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Urology
800 E CHEVES ST, SUITE 350
Florence, SC 29506
  • Reassigned Medicare billing, South Carolina enrollment
  • 878 clinicians in this Medicare group
Plastic Surgery
2799 W GRAND BLVD
Detroit, MI 48202
  • Reassigned Medicare billing, Michigan enrollment
  • 1,886 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Henry Ford Health Hospital

Acute Care Hospitals · Detroit, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230053
Location2799 W Grand BlvdDetroit, MI 48202 · Wayne County
Emergency services Birthing friendly

Henry Ford Health West Bloomfield Hospital

Acute Care Hospitals · West Bloomfield, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230302
Location6777 West Maple RoadWest Bloomfield, MI 48322 · Oakland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29506 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.18 typical visit price
range $53.57 – $163.84
Typical copayment $20.79 (range $13.39 – $40.96)
Most-billed visit code 99203
Established Patient
$67.12 typical visit price
range $16.96 – $133.52
Typical copayment $16.78 (range $4.24 – $33.38)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Surgery
800 E CHEVES ST STE 260
FLORENCE, SC 29506
Nurse Practitioner (Gerontology)
800 E CHEVES ST STE 260
FLORENCE, SC 29506
Nurse Practitioner
800 E CHEVES ST STE 260
FLORENCE, SC 29506
Nurse Practitioner (Family)
800 E CHEVES ST STE 260
FLORENCE, SC 29506
Physician Assistant
800 E CHEVES ST STE 260
FLORENCE, SC 29506
Surgery
800 E CHEVES ST STE 260
FLORENCE, SC 29506
Surgery
800 E CHEVES ST STE 260
FLORENCE, SC 29506
Nurse Practitioner (Family)
800 E CHEVES ST STE 260
FLORENCE, SC 29506

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 Madyson Riddell's NPI number?

The NPI number for Madyson Riddell is 1528688249. It was assigned to this individual provider in the NPPES registry on April 22, 2020.

Where is Madyson Riddell located?

Madyson Riddell practices at 800 E Cheves St Ste 260, Florence, SC 29506. The listed phone number is (843) 665-7941.

What is Madyson Riddell's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Madyson Riddell enrolled in Medicare?

Yes. Madyson Riddell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Madyson Riddell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Madyson Riddell reassigns Medicare benefits to 2 organizations: Mcleod Physician Associates II (Florence, SC) and Henry Ford Health System (Detroit, MI). Each 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 Madyson Riddell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Madyson Riddell accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter from Meridian list Madyson Riddell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Madyson Riddell affiliated with any hospitals?

According to CMS data, Madyson Riddell is affiliated with Henry Ford Health Hospital and Henry Ford Health West Bloomfield Hospital.

When was this NPI record last updated?

The NPPES record for Madyson Riddell was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.