Catherine Haar Watson
NPI 1235549908ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Charleston, SC
Obstetrics & Gynecology, Gynecologic Oncology in Charleston, South Carolina, trained at Medical University of South Carolina College of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $184,627 for 257 claims, against $26,897 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 4 companies reporting payments in 2025, $2,210 in all, mostly consulting fees.
Overview
| NPI | 1235549908 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | May 5, 2014 |
| Last updated in NPPES | May 29, 2024 |
| Certified by provider | May 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | 91736 | SC |
| Obstetrics & Gynecology, Gynecologic Oncology | 207VX0201X | 63242 | TN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gynecological Oncology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 93 |
|---|---|
| Services billed | 204 across 30 procedure codes |
| Paid by Medicare | $26,897 |
Part D prescriptions in 2024
| Prescriptions (claims) | 257 · 289 30-day fills |
|---|---|
| Patients | 61 |
| Total drug cost | $184,627 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Gynecological Oncology |
| Secondary specialties | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical group
- Roper Saint Francis Physicians NetworkN Charleston, SC · 528 clinicians
Hospital affiliations
- Bon Secours-St Francis Xavier HospitalCharleston, SC
- Mount Pleasant HospitalMount Pleasant, SC
- Roper HospitalCharleston, SC
- Roper St Francis Hospital-Berkeley IncSummerville, SC
Industry payments (Open Payments)
- 2025$2,210 · 5 payments from 4 companies
- 2024$148.18 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $2,010 | 1 |
| Merck Sharp & Dohme LLC | $146.97 | 2 |
| Daiichi Sankyo Inc. | $27.45 | 1 |
| Abbvie Inc. | $26.04 | 1 |
What the 2025 payments were for
- Consulting Fee$2,010 · 1 payment
- Food and Beverage$200.46 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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