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DR. KAREN ANN ARDIS M.D.
NPI 1851358907
Family Medicine in Clemson, SC

Active since May 01, 2006PECOS Enrolled
735 MCMILLAN RD, CLEMSON, SC 29634(864) 656-0692(864) 656-1619 Get Directions Write a Review

NPPES record last updated: November 18, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 18, 2022, Aug 6, 2020, Dec 3, 2018 (3 updates tracked since 2018).

About Dr. Karen Ann Ardis M.d. NPPES

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

DR. KAREN ANN ARDIS M.D. (NPI 1851358907) is an individual family medicine provider in Clemson, South Carolina, licensed in South Carolina (17061) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851358907
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. KAREN ANN ARDISCredential: M.D.
Location Address735 MCMILLAN RDClemson, SC 29634-4054
Mailing AddressBox 344054Clemson, SC 29634-0001 · (864) 656-2233 · Fax (864) 656-0760
Phone(864) 656-0692
Fax(864) 656-1619
Sole ProprietorNo
Enumeration DateMay 1, 2006
Last NPPES UpdateNovember 18, 20223 updates tracked since enumeration
NPPES CertifiedNovember 18, 2022
✔ NPI 1851358907 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in SC · 17061
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
735 MCMILLAN RD, Clemson, SC 29634
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Other Identifiers 1

Medicaid170610SC

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Karen Ann Ardis M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Karen Ardis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Prisma Health University Medical Group
4.0 mi
Orthopaedic Surgery
10630 CLEMSON BLVD, SUITE 100
Seneca, SC 29678
  • Reassigned Medicare billing, South Carolina enrollment
  • 3,281 clinicians in this Medicare group
NPI 1558754978 (864) 482-6000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29634 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
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
Most-billed visit code 99214
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 20

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

REDFERN HEALTH CENTER
Clinic/Center
735 MCMILLAN RD
CLEMSON, SC 29634
Pickens County (864) 656-0692
MISS KELLY MOZELLE BOLLINGER M.ED. LPC CACII
Counselor (Addiction (Substance Use Disorder))
735 MCMILLAN RD
CLEMSON, SC 29634
Pickens County (864) 656-2451
BRENT ILLINGWORTH
Student in an Organized Health Care Education/Training Program
735 MCMILLAN RD
CLEMSON, SC 29634
Pickens County (864) 656-2451
APRIL CARTY BA
Student in an Organized Health Care Education/Training Program
735 MCMILLAN RD
CLEMSON, SC 29634
Pickens County (864) 656-0532
CLEMSON UNIVERSITY-REDFERN HEALTH CENTER
Clinic/Center (Student Health)
735 MCMILLAN RD, CLEMSON UNIVERSITY
CLEMSON, SC 29634
Pickens County (864) 656-2233
DR. KEVIN MCKINLEY TABB JR.
Psychologist
735 MCMILLAN RD
CLEMSON, SC 29634
Pickens County (846) 656-0476
CASSIDY BOYLE
Counselor (Mental Health)
735 MCMILLAN RD
CLEMSON, SC 29634
Pickens County (864) 656-2451
DR. BIRMAGIDRA MARIE GAINOR PHD
Psychologist
735 MCMILLAN RD
CLEMSON, SC 29634
Pickens County (864) 656-2451

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 Karen Ardis's NPI number?

The NPI number for Karen Ardis is 1851358907. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Karen Ardis located?

Karen Ardis practices at 735 Mcmillan Rd, Clemson, SC 29634. The listed phone number is (864) 656-0692.

What is Karen Ardis's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Karen Ardis enrolled in Medicare?

Yes. Karen Ardis is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Karen Ardis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Ardis reassigns Medicare benefits to Prisma Health University Medical Group (Seneca, SC). The 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 Karen Ardis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Karen Ardis was last updated on November 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.