Sonya Chalasani Rayan, M.D.
NPI 1134331978ActiveIndividual· Internal Medicine, Infectious Disease· Carmel, IN
Internal Medicine, Infectious Disease (M.D.) with St Vincent Medical Group Inc, practicing in Carmel, Indiana. Enrolled in Medicare as practitioner - infectious disease. La Jolla Pharmaceutical Company was the largest of 2 companies reporting payments in 2025, $215.99 in all, mostly food and beverage. Lists Ascension St Vincent Fishers and 1 other hospital as hospital affiliations.
Overview
| NPI | 1134331978 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 4, 2007 |
| Last updated in NPPES | Mar 18, 2025 |
| Certified by provider | Mar 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 01095706A | IN |
| Internal Medicine | 207R00000X | 50284-020 | WI |
| Internal Medicine, Infectious Disease | 207RI0200X | 50284 | WI |
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 (IN) |
|---|
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical group
- St Vincent Medical Group IncCarmel, IN · 736 clinicians
Hospital affiliations
- Ascension St Vincent FishersFishers, IN
- Ascension St Vincent HospitalIndianapolis, IN
Industry payments (Open Payments)
- 2025$215.99 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| La Jolla Pharmaceutical Company | $130.84 | 1 |
| Merck Sharp & Dohme LLC | $85.15 | 1 |
What the 2025 payments were for
- Food and Beverage$215.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Infectious Disease providers in Indiana →