Katie Marie Tetanich, PA-C
NPI 1568115343ActiveIndividual· Physician Assistant, Medical· Columbia, SC
Physician Assistant, Medical (PA-C) with Columbia Nephrology Associates PA, practicing in Columbia, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $224,765 for 548 claims, against $62,480 paid for services in 2024. Calliditas Therapeutics US Inc. was the largest of 19 companies reporting payments in 2025, $1,184 in all, mostly food and beverage. Lists Kershawhealth and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1568115343 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Feb 1, 2022 |
| Last updated in NPPES | Feb 23, 2022 |
| Certified by provider | Feb 23, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 4319 | SC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 456 |
|---|---|
| Services billed | 2,284 across 29 procedure codes |
| Paid by Medicare | $62,480 |
Part D prescriptions in 2024
| Prescriptions (claims) | 548 · 887 30-day fills |
|---|---|
| Patients | 175 |
| Total drug cost | $224,765 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Columbia Nephrology Associates PAWest Columbia, SC · 33 clinicians
Hospital affiliations
- KershawhealthCamden, SC
- Lexington Medical CenterWest Columbia, SC
- Prisma Health Richland HospitalColumbia, SC
Industry payments (Open Payments)
- 2025$1,184 · 51 payments from 19 companies
- 2024$1,123 · 57 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calliditas Therapeutics US Inc. | $244.05 | 10 |
| Cordis US Corp. | $125.00 | 1 |
| Fresenius USA Marketing, Inc. | $107.53 | 6 |
| Otsuka America Pharmaceutical, Inc. | $84.69 | 3 |
| Apellis Pharmaceuticals, Inc. | $82.06 | 3 |
What the 2025 payments were for
- Food and Beverage$1,184 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 59 physician assistants in Columbia · All physician assistants in South Carolina