Guillermo A. Herrera, MD
NPI 1558375220ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Mobile, AL
Pathology, Anatomic Pathology & Clinical Pathology (MD) in Mobile, Alabama, trained at University of Puerto Rico School of Medicine (class of 1975). Medicare paid $10,746 for services to 46 patients in 2024. Astrazeneca Pharmaceuticals LP reported $93.93 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1558375220 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Jan 20, 2021 |
| Certified by provider | Jan 20, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | MD.10166 | AL |
| Pathology, Anatomic Pathology & Clinical Pathology | 207ZP0102X | 11552R | LA |
| Pathology, Anatomic Pathology & Clinical Pathology | 207ZP0102X | 2006000543 | MO |
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 - Pathology (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 46 |
|---|---|
| Services billed | 453 across 12 procedure codes |
| Paid by Medicare | $10,746 |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 1975 |
| Medicare specialty | Pathology |
Medical group
- USA Health Physician Billing Services LLCMobile, AL · 339 clinicians
Hospital affiliations
- Good Samaritan Medical CenterWest Palm Beach, FL
- Jupiter Medical CenterJupiter, FL
- Medstar Saint Mary's HospitalLeonardtown, MD
Industry payments (Open Payments)
- 2025$93.93 · 1 payment from 1 company
- 2024$27.65 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $93.93 | 1 |
What the 2025 payments were for
- Food and Beverage$93.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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