James Alan Tumlin, M.D.
NPI 1467418053ActiveIndividual· Internal Medicine, Nephrology· Lawrenceville, GA
Internal Medicine, Nephrology (M.D.) in Lawrenceville, Georgia, trained at University of South Florida College of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $1,368,846 for 642 claims, against $31,025 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 15 companies reporting payments in 2025, $46,324 in all, mostly consulting fees.
Overview
| NPI | 1467418053 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 24, 2006 |
| Last updated in NPPES | May 31, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 029960 | GA |
| Internal Medicine, Nephrology | 207RN0300X | 43905 | TN |
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 - Nephrology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 95 |
|---|---|
| Services billed | 256 across 19 procedure codes |
| Paid by Medicare | $31,025 |
Part D prescriptions in 2024
| Prescriptions (claims) | 642 · 1,504 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $1,368,846 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | University of South Florida College of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Nephrology |
Medical group
- Georgia Nephrology, LLCDecatur, GA · 28 clinicians
Hospital affiliations
- Emory Johns Creek HospitalJohns Creek, GA
- Northside Hospital DuluthDuluth, GA
- Northside Hospital GwinnettLawrenceville, GA
- Piedmont Eastside Medical CenterSnellville, GA
Other facilities
- Davita Medlock Bridge DialysisDialysis facility · Duluth, GA
Industry payments (Open Payments)
- 2025$46,324 · 71 payments from 15 companies
- 2024$49,854 · 80 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $35,304 | 17 |
| Calliditas Therapeutics US Inc. | $5,698 | 12 |
| Apellis Pharmaceuticals, Inc. | $2,328 | 5 |
| Novartis Pharmaceuticals Corporation | $1,381 | 5 |
| Mallinckrodt Hospital Products Inc. | $829.05 | 15 |
What the 2025 payments were for
- Consulting Fee$25,427 · 6 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$10,166 · 4 payments
- Honoraria$4,250 · 1 payment
- Food and Beverage$3,012 · 55 payments
- Compensation for serving as faculty or as a speaker for a medical education program$2,000 · 1 payment
- Travel and Lodging$1,470 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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