Mark Harper Allen Jr., PHARMD, RPH
NPI 1134503907ActiveIndividual· Pharmacist· Irmo, SC
Pharmacist (PHARMD, RPH) in Irmo, South Carolina, licensed in SC, with an NPI issued in July 2015. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1134503907 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PHARMD, RPH |
| Sole proprietor | No |
| NPI issued | Jul 11, 2015 |
| Last updated in NPPES | Jul 11, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pharmacist Primary | 183500000X | 36136 | SC |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in South Carolina, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Mark Thomas Allen · Marketing Firm | 1128a1 | May 20, 2026 | Edgefield, SC |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | Possible (name) | See above |
| 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
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