Chandra S. Krishnasastry, M.D.
NPI 1194794172ActiveIndividual· Psychiatry & Neurology, Psychiatry· Nashville, TN
Psychiatry & Neurology, Psychiatry (M.D.) with River Region Psychiatry Associates, LLC and 2 other groups, practicing in Nashville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $112,904 for 682 claims, against $22,468 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 4 companies reporting payments in 2025, $99.29 in all, mostly food and beverage. Lists Maury Regional Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1194794172 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 14, 2006 |
| Last updated in NPPES | Jul 8, 2026 |
| Certified by provider | Jul 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | MD0026040 | TN |
| Psychiatry & Neurology, Neurology | 2084N0400X | 036174304 | IL |
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 - Psychiatry (CO); Practitioner - Psychiatry (IL); Practitioner - Psychiatry (KY); Practitioner - Psychiatry (LA); Practitioner - Psychiatry (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 64 |
|---|---|
| Services billed | 305 across 14 procedure codes |
| Paid by Medicare | $22,468 |
Part D prescriptions in 2024
| Prescriptions (claims) | 682 · 726 30-day fills |
|---|---|
| Patients | 160 |
| Total drug cost | $112,904 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical groups
- River Region Psychiatry Associates, LLCDalton, GA · 122 clinicians
- Mindcare Solutions PCOverland Park, KS · 18 clinicians
- Perkins-Janicek Psychiatric Group, PLLCGoodlettsville, TN · 7 clinicians
Hospital affiliations
- Maury Regional HospitalColumbia, TN
- Tristar Hendersonville Medical CenterHendersonville, TN
- Tristar Horizon Medical CenterDickson, TN
- Tristar Skyline Medical CenterNashville, TN
- Tristar Summit Medical CenterHermitage, TN
Industry payments (Open Payments)
- 2025$99.29 · 5 payments from 4 companies
- 2024$55.03 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $45.12 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $21.05 | 1 |
| Noven Therapeutics, LLC | $17.09 | 1 |
| Abbvie Inc. | $16.03 | 1 |
What the 2025 payments were for
- Food and Beverage$99.29 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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