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KELLY A YANNIZZI M.D.
NPI 1710159694
Family Medicine in Clemson, SC

Active since March 31, 2008PECOS Enrolled
735 MCMILLAN RD, CLEMSON, SC 29634(864) 656-2233(864) 656-0760 Get Directions Write a Review

NPPES record last updated: December 2, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 2, 2022, Apr 14, 2020, Jan 15, 2020 and 1 more (4 updates tracked since 2017).

About Kelly A Yannizzi M.d. NPPES

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

KELLY A YANNIZZI M.D. (NPI 1710159694) is an individual family medicine provider in Clemson, South Carolina, licensed in South Carolina (40458) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1710159694
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameKELLY A YANNIZZICredential: M.D.
Location Address735 MCMILLAN RDClemson, SC 29634-4054
Mailing AddressBox 344054Clemson, SC 29634-0001 · (864) 656-2233 · Fax (864) 656-0760
Phone(864) 656-2233
Fax(864) 656-0760
Sole ProprietorNo
Enumeration DateMarch 31, 2008
Last NPPES UpdateDecember 2, 20224 updates tracked since enumeration
NPPES CertifiedDecember 2, 2022
✔ NPI 1710159694 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in SC · 40458✔ Licensed in TN · 50997
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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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter of North Carolina, Cigna Healthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kelly A Yannizzi 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 Kelly Yannizzi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Bon Secours Ambulatory Services - St. Francis, LLC
33 mi
Urgent Care
1467 WOODRUFF RD STE C
Greenville, SC 29607
  • Reassigned Medicare billing, South Carolina enrollment
  • 78 clinicians in this Medicare group
NPI 1124495643 (864) 458-8126

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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier11 claims11 services$20.06 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Kelly Yannizzi's NPI number?

The NPI number for Kelly Yannizzi is 1710159694. It was assigned to this individual provider in the NPPES registry on March 31, 2008.

Where is Kelly Yannizzi located?

Kelly Yannizzi practices at 735 Mcmillan Rd, Clemson, SC 29634. The listed phone number is (864) 656-2233.

What is Kelly Yannizzi's specialty?

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

Is Kelly Yannizzi enrolled in Medicare?

Yes. Kelly Yannizzi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kelly Yannizzi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kelly Yannizzi reassigns Medicare benefits to Bon Secours Ambulatory Services - St. Francis, LLC (Greenville, 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 Kelly Yannizzi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kelly Yannizzi accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina and Cigna Healthcare list Kelly Yannizzi 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.

When was this NPI record last updated?

The NPPES record for Kelly Yannizzi was last updated on December 2, 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.