Karen Ardis, M.D.
NPI 1851358907 · Family Medicine Physician · Clemson, SC
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Ardis, M.D. is a Family Medicine Physician provider in Clemson, SC (NPI 1851358907).
Provider details
- NPI number
- 1851358907
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 17061 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$123 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-01
- Last updated
- 2022-11-18
- Certified
- 2022-11-18
Frequently asked questions
- What is Karen Ardis's NPI number?
- Karen Ardis's National Provider Identifier (NPI) is 1851358907, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Ardis's specialty?
- Karen Ardis is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Ardis located?
- Karen Ardis's practice location on file with NPPES is 735 Mcmillan Rd, Clemson, SC 29634-4054.
- What is Karen Ardis's phone number?
- The practice phone number listed in the NPPES registry for Karen Ardis is (864) 656-0692.
- Does Karen Ardis accept Medicare?
- Karen Ardis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Ardis's NPI active?
- Yes — Karen Ardis's NPI (1851358907) is active in the NPPES registry as of the last update on 2022-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.