Megan Ann Tierney, DO
NPI 1679061840ActiveIndividual· Internal Medicine· Alpharetta, GA
Internal Medicine (DO) in Alpharetta, Georgia, trained at William Carey University College of Osteopathic Medicine (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $194,733 for 2,599 claims, against $61,135 paid for services in 2024.
Overview
| NPI | 1679061840 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 24, 2018 |
| Last updated in NPPES | Feb 18, 2026 |
| Certified by provider | Feb 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 97668 | GA |
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 - Internal Medicine (GA); Practitioner - Internal Medicine (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 197 |
|---|---|
| Services billed | 2,471 across 112 procedure codes |
| Paid by Medicare | $61,135 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,599 · 5,022 30-day fills |
|---|---|
| Patients | 417 |
| Total drug cost | $194,733 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | William Carey University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Comprehensive Internal MedicineAlpharetta, GA · 9 clinicians
- Comprehensive Internal MedicineSuwanee, GA · 8 clinicians
Hospital affiliations
- Northside HospitalAtlanta, GA
- Northside Hospital ForsythCumming, GA
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 86 internal medicine physicians in Alpharetta · All internal medicine physicians in Georgia