Sima K. Ramratnam, M.D.
NPI 1699004812ActiveIndividual· Pediatrics, Pediatric Allergy/Immunology· Madison, WI
Pediatrics, Pediatric Allergy/Immunology (M.D.) in Madison, Wisconsin, licensed in WI, with an NPI issued in December 2009. Enrolled in Medicare as practitioner - pulmonary disease. Genzyme Corporation reported $2,070 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1699004812 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 17, 2009 |
| Last updated in NPPES | Jan 15, 2021 |
| Certified by provider | Jan 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Allergy/Immunology Primary | 2080P0201X | 61199 | WI |
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 - Pulmonary Disease (WI) |
|---|
Industry payments (Open Payments)
- 2025$2,070 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $2,070 | 1 |
What the 2025 payments were for
- Consulting Fee$2,070 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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