Anita Sivam, D.O.
NPI 1134547037ActiveIndividual· Allergy & Immunology· Carmel, IN
Opted out of Medicare from January 2026 to January 2028. Allergy & Immunology (D.O.) in Carmel, Indiana, licensed in IN, with an NPI issued in March 2014. Their prescriptions cost Medicare Part D more than their services did: $290,005 for 1,271 claims, against $165,713 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 7 companies reporting payments in 2025, $308.95 in all, mostly food and beverage.
Overview
| NPI | 1134547037 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 29, 2014 |
| Last updated in NPPES | Sep 16, 2026 |
| Certified by provider | Sep 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 02005605A | IN |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jan 20, 2026 – Jan 20, 2028 |
| Can order and refer | Yes |
| Accepts assignment | Yes (participating) |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Medicare services in 2024
| Medicare patients | 145 |
|---|---|
| Services billed | 11,386 across 28 procedure codes |
| Paid by Medicare | $165,713 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,271 · 2,130 30-day fills |
|---|---|
| Patients | 209 |
| Total drug cost | $290,005 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Allergy/Immunology |
Industry payments (Open Payments)
- 2025$308.95 · 16 payments from 7 companies
- 2024$148.15 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $187.00 | 10 |
| Regeneron Healthcare Solutions, Inc. | $42.96 | 1 |
| Ars Pharmaceuticals Operations, Inc. | $18.47 | 1 |
| Astrazeneca Pharmaceuticals LP | $17.07 | 1 |
| Genzyme Corporation | $14.65 | 1 |
What the 2025 payments were for
- Food and Beverage$308.95 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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