Nilanee Antonette Karikaran, M.D.
NPI 1114008927ActiveIndividual· Psychiatry & Neurology, Neurology· Snellville, GA
Psychiatry & Neurology, Neurology (M.D.) with North Atlanta Professional Services LLC, practicing in Snellville, Georgia. Their prescriptions cost Medicare Part D more than their services did: $1,743,564 for 3,276 claims, against $59,977 paid for services in 2024. Abbvie Inc. was the largest of 29 companies reporting payments in 2025, $1,996 in all, mostly food and beverage. Lists Northside Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1114008927 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 18, 2006 |
| Last updated in NPPES | Jul 10, 2023 |
| Certified by provider | Jul 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 57872 | 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 - Neurology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 245 |
|---|---|
| Services billed | 540 across 13 procedure codes |
| Paid by Medicare | $59,977 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,276 · 6,872 30-day fills |
|---|---|
| Patients | 516 |
| Total drug cost | $1,743,564 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Neurology |
Medical group
- North Atlanta Professional Services LLCAtlanta, GA · 430 clinicians
Hospital affiliations
- Northside HospitalAtlanta, GA
- Northside Hospital GwinnettLawrenceville, GA
- Piedmont Eastside Medical CenterSnellville, GA
Industry payments (Open Payments)
- 2025$1,996 · 89 payments from 29 companies
- 2024$1,779 · 82 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $239.35 | 16 |
| Acadia Pharmaceuticals Inc | $211.30 | 8 |
| Alexion Pharmaceuticals, Inc. | $204.15 | 5 |
| Novartis Pharmaceuticals Corporation | $183.49 | 9 |
| Pfizer Inc. | $176.05 | 9 |
What the 2025 payments were for
- Food and Beverage$1,897 · 88 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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