Herman K. Lo, MD
NPI 1669413902ActiveIndividual· Family Medicine· Union, SC
Family Medicine (MD) with Union Medical Center, practicing in Union, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $304,141 for 3,622 claims, against $16,006 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 14 companies reporting payments in 2025, $454.20 in all, mostly food and beverage. Lists Spartanburg Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1669413902 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 9, 2006 |
| Last updated in NPPES | Aug 15, 2023 |
| Certified by provider | Aug 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 84450 | 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 - Family Practice (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 93 |
|---|---|
| Services billed | 256 across 12 procedure codes |
| Paid by Medicare | $16,006 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,622 · 7,950 30-day fills |
|---|---|
| Patients | 459 |
| Total drug cost | $304,141 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Union Medical CenterUnion, SC · 15 clinicians
Hospital affiliations
- Spartanburg Medical CenterSpartanburg, SC
- Union Medical CenterUnion, SC
Other facilities
- Interim Healthcare of the UpstateHome health agency · Greenville, SC
- Spartanburg Regional Home HealthHome health agency · Spartanburg, SC
Industry payments (Open Payments)
- 2025$454.20 · 23 payments from 14 companies
- 2024$401.49 · 21 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $62.72 | 4 |
| Abiomed | $54.00 | 2 |
| Glaxosmithkline, LLC. | $47.34 | 3 |
| Lilly USA, LLC | $39.38 | 2 |
| Pfizer Inc. | $36.51 | 2 |
What the 2025 payments were for
- Food and Beverage$454.20 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 family medicine physicians in Union · All family medicine physicians in South Carolina