Nisha Thannikkary Manickam, DO
NPI 1023342938ActiveIndividual· Internal Medicine, Infectious Disease· Raleigh, NC
Internal Medicine, Infectious Disease (DO) in Raleigh, North Carolina, trained at Philadelphia College of Osteopathic Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $202,146 for 277 claims, against $48,722 paid for services in 2024. Viiv Healthcare Company was the largest of 3 companies reporting payments in 2025, $350.84 in all, mostly food and beverage.
Overview
| NPI | 1023342938 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Sep 24, 2009 |
| Last updated in NPPES | Dec 30, 2024 |
| Certified by provider | Dec 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 2012-00503 | NC |
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 - Infectious Disease (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 230 |
|---|---|
| Services billed | 494 across 10 procedure codes |
| Paid by Medicare | $48,722 |
Part D prescriptions in 2024
| Prescriptions (claims) | 277 · 331 30-day fills |
|---|---|
| Patients | 55 |
| Total drug cost | $202,146 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Infectious Disease |
Medical group
- Wakemed Specialists Group LLCCary, NC · 876 clinicians
Hospital affiliations
- Wakemed, Cary HospitalCary, NC
- Wakemed, Raleigh CampusRaleigh, NC
Industry payments (Open Payments)
- 2025$350.84 · 11 payments from 3 companies
- 2024$274.98 · 8 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $317.44 | 9 |
| Insmed, Inc. | $18.14 | 1 |
| Merck Sharp & Dohme LLC | $15.26 | 1 |
What the 2025 payments were for
- Food and Beverage$350.84 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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