Long Bao Nguyen, D.O.
NPI 1740480565ActiveIndividual· Internal Medicine, Gastroenterology· Lawrenceville, GA
Internal Medicine, Gastroenterology (D.O.) in Lawrenceville, Georgia, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $765,495 for 1,619 claims, against $57,554 paid for services in 2024. Gilead Sciences, Inc. was the largest of 21 companies reporting payments in 2025, $14,591 in all, mostly speaking and faculty fees.
Overview
| NPI | 1740480565 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jul 19, 2007 |
| Last updated in NPPES | Mar 23, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 63507 | GA |
| Internal Medicine | 207R00000X | 63507 | GA |
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 - Gastroenterology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 240 |
|---|---|
| Services billed | 605 across 44 procedure codes |
| Paid by Medicare | $57,554 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,619 · 2,999 30-day fills |
|---|---|
| Patients | 332 |
| Total drug cost | $765,495 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Aga Professional Services LLCAtlanta, GA · 177 clinicians
- Aga, LLCPooler, GA · 137 clinicians
Hospital affiliations
- Emory Johns Creek HospitalJohns Creek, GA
- Emory University Hospital MidtownAtlanta, GA
- Northside Hospital ForsythCumming, GA
Industry payments (Open Payments)
- 2025$14,591 · 142 payments from 21 companies
- 2024$18,210 · 119 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $12,002 | 19 |
| Abbvie Inc. | $556.31 | 29 |
| Regeneron Healthcare Solutions, Inc. | $367.00 | 12 |
| Ardelyx, Inc. | $284.40 | 10 |
| Genzyme Corporation | $187.27 | 7 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$10,460 · 3 payments
- Food and Beverage$3,304 · 136 payments
- Travel and Lodging$827.04 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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