Katherine Haltiwanger Birchenough, MD
NPI 1073567368ActiveIndividual· Emergency Medicine· Greenville, SC
Opted out of Medicare from January 2020 to January 2028. Emergency Medicine (MD) in Greenville, South Carolina, licensed in SC and VA, with an NPI issued in May 2006. Part D covered 106 prescriptions written in 2024, 75% of them generic. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $1,204 in all, mostly food and beverage.
Overview
| NPI | 1073567368 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 20, 2006 |
| Last updated in NPPES | Sep 4, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 31992 | SC |
| Emergency Medicine | 207P00000X | 0101230330 | VA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jan 1, 2020 – Jan 1, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 106 · 244 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $4,483 |
| Generic share | 75% of claims |
Industry payments (Open Payments)
- 2025$1,204 · 18 payments from 3 companies
- 2024$673.67 · 12 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $934.16 | 16 |
| Lumenis Be Inc | $250.00 | 1 |
| Motiva USA, LLC | $20.29 | 1 |
What the 2025 payments were for
- Food and Beverage$1,204 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other emergency medicine physicians in Greenville
- 1013949478
- 1033732342
- 1043667629
- 1093339236
- 1124319033
- 1134138969
- 1154814721
- 1154958452
- 1225341530
- 1245244193
- 1265533947
- 1265791396
All 294 emergency medicine physicians in Greenville · All emergency medicine physicians in South Carolina