Sagar Lonial, M.D.
NPI 1487762118ActiveIndividual· Internal Medicine, Hematology· Atlanta, GA
Internal Medicine, Hematology (M.D.) in Atlanta, Georgia, trained at University of Louisville School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $8,869,616 for 1,035 claims, against $12,068 paid for services in 2024. Tg Therapeutics, Inc. was the largest of 8 companies reporting payments in 2025, $649,007 in all, mostly speaking and faculty fees.
Overview
| NPI | 1487762118 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 25, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology Primary | 207RH0000X | 44007 | 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 - Hematology/Oncology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 91 |
|---|---|
| Services billed | 168 across 8 procedure codes |
| Paid by Medicare | $12,068 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,035 · 1,463 30-day fills |
|---|---|
| Patients | 129 |
| Total drug cost | $8,869,616 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Hematology |
Medical group
- The Emory Clinic IncAtlanta, GA · 3,568 clinicians
Hospital affiliations
- Emory Decatur HospitalDecatur, GA
- Emory Johns Creek HospitalJohns Creek, GA
- Emory University HospitalAtlanta, GA
- Emory University Hospital MidtownAtlanta, GA
- Saint Joseph's Hospital of Atlanta, IncAtlanta, GA
Other facilities
- Visiting Nurse Health System, IncHome health agency · Marietta, GA
Industry payments (Open Payments)
- 2025$649,007 · 16 payments from 8 companies
- 2024$480,912 · 22 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tg Therapeutics, Inc. | $645,012 | 5 |
| Glaxosmithkline, LLC. | $1,200 | 1 |
| E.R. Squibb & Sons, L.L.C. | $1,111 | 1 |
| Pfizer Inc. | $765.41 | 2 |
| Genentech, Inc. | $660.00 | 1 |
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$645,012 · 5 payments
- Consulting Fee$2,595 · 3 payments
- Compensation for serving as faculty or as a speaker for a medical education program$1,111 · 1 payment
- Food and Beverage$288.68 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 Internal Medicine, Hematology providers in Atlanta · All Internal Medicine, Hematology providers in Georgia