Thodur M. Ranganathan, M.D.
NPI 1841269727ActiveIndividual· Psychiatry & Neurology, Psychiatry· Chicago, IL
Psychiatry & Neurology, Psychiatry (M.D.) with Ranganathan T Ltd, practicing in Chicago, Illinois. 107 Medicare patients in 2024, $66,979 paid; nearly all of their 382 Part D prescriptions were generic (98%). Lists Advocate Lutheran General Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1841269727 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 14, 2006 |
| Last updated in NPPES | Jul 27, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 036-081441 | IL |
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 - Psychiatry (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 107 |
|---|---|
| Services billed | 1,019 across 5 procedure codes |
| Paid by Medicare | $66,979 |
Part D prescriptions in 2024
| Prescriptions (claims) | 382 · 420 30-day fills |
|---|---|
| Patients | 148 |
| Total drug cost | $13,295 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Psychiatry |
Medical group
- Ranganathan T LtdDes Plaines, IL · 5 clinicians
Hospital affiliations
- Advocate Lutheran General HospitalPark Ridge, IL
- Loretto HospitalChicago, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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