Mary-Margaret Langston Allen, MD
NPI 1699118257ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Nashville, TN
Pathology, Anatomic Pathology & Clinical Pathology (MD) in Nashville, Tennessee, trained at Florida State University College of Medicine (class of 2013). Medicare paid $37,573 for services to 214 patients in 2024.
Overview
| NPI | 1699118257 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 14, 2013 |
| Last updated in NPPES | Sep 22, 2025 |
| Certified by provider | Sep 22, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | ME130875 | FL |
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 - Pathology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 214 |
|---|---|
| Services billed | 1,228 across 30 procedure codes |
| Paid by Medicare | $37,573 |
Education and affiliations
| Medical school | Florida State University College of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Pathology |
| Secondary specialties | Hematology |
Medical group
- Acla PCMurfreesboro, TN · 13 clinicians
Hospital affiliations
- Ascension Saint Thomas HospitalNashville, TN
- Saint Thomas Highlands HospitalSparta, TN
- Saint Thomas Hospital for Spinal SurgeryNashville, TN
- Saint Thomas Rutherford HospitalMurfreesboro, TN
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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