Brion J. Lock, M.D.
NPI 1295785731ActiveIndividual· Internal Medicine, Pulmonary Disease· Marietta, GA
Internal Medicine, Pulmonary Disease (M.D.) in Marietta, Georgia, trained at Wayne State University School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $2,986,128 for 5,681 claims, against $512,426 paid for services in 2024. Genzyme Corporation was the largest of 21 companies reporting payments in 2025, $5,385 in all, mostly food and beverage.
Overview
| NPI | 1295785731 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 12, 2006 |
| Last updated in NPPES | Jan 18, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 056855 | 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 - Pulmonary Disease (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 737 |
|---|---|
| Services billed | 8,106 across 45 procedure codes |
| Paid by Medicare | $512,426 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,681 · 7,952 30-day fills |
|---|---|
| Patients | 767 |
| Total drug cost | $2,986,128 |
| Generic share | 52% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
Medical groups
- Piedmont Providers LLCAtlanta, GA · 530 clinicians
- Piedmont Specialty Hospital Billing LLCNewnan, GA · 259 clinicians
Hospital affiliations
- Piedmont Cartersville Medical CenterCartersville, GA
- Piedmont Hospital, IncAtlanta, GA
- Piedmont Mountainside Hospital IncJasper, GA
- Wellstar Cobb Medical CenterAustell, GA
- Wellstar Kennestone Regional Medical CenterMarietta, GA
Other facilities
- Accentcare Home Health of GeorgiaHome health agency · Roswell, GA
- Wellstar Windy Hill HospitalLong-term care hospital · Marietta, GA
Industry payments (Open Payments)
- 2025$5,385 · 180 payments from 21 companies
- 2024$9,307 · 142 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $2,207 | 9 |
| Astrazeneca Pharmaceuticals LP | $730.84 | 56 |
| Glaxosmithkline, LLC. | $327.69 | 17 |
| Verona Pharma, Inc. | $277.97 | 10 |
| Regeneron Healthcare Solutions, Inc. | $217.29 | 9 |
What the 2025 payments were for
- Food and Beverage$3,770 · 178 payments
- Consulting Fee$1,581 · 1 payment
- Education$34.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 pulmonologists in Marietta · All pulmonologists in Georgia