Leah M. McIntosh, DO
NPI 1235571001ActiveIndividual· Internal Medicine· Corinth, MS
Internal Medicine (DO) with Newgen Alabama Billing LLC and 2 other groups, practicing in Corinth, Mississippi. 747 Medicare patients in 2024, $61,181 paid; nearly all of their 979 Part D prescriptions were generic (92%). Lists Helen Keller Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1235571001 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Jul 22, 2013 |
| Last updated in NPPES | Apr 2, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | T2691 | MS |
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 - Emergency Medicine (AL); Practitioner - Internal Medicine (MS); Practitioner - Family Practice (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 747 |
|---|---|
| Services billed | 1,025 across 28 procedure codes |
| Paid by Medicare | $61,181 |
Part D prescriptions in 2024
| Prescriptions (claims) | 979 · 1,092 30-day fills |
|---|---|
| Patients | 344 |
| Total drug cost | $57,973 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- Newgen Alabama Billing LLCSheffield, AL · 96 clinicians
- Tishomingo Health Services, Inc.Belmont, MS · 26 clinicians
- Coffee County Physician Group PCRussellville, AL · 19 clinicians
Hospital affiliations
- Helen Keller HospitalSheffield, AL
- Russellville HospitalRussellville, AL
- Tishomingo Health Services IncIuka, MS
Other facilities
- Community HospiceHospice · Tupelo, MS
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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All 69 internal medicine physicians in Corinth · All internal medicine physicians in Mississippi