Purushothama Iyengar, M.D.
NPI 1811945140ActiveIndividual· Psychiatry & Neurology, Psychiatry· Connellsville, PA
Psychiatry & Neurology, Psychiatry (M.D.) with Chestnut Ridge Counseling Services Inc, practicing in Connellsville, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $300,987 for 1,612 claims, against $17,319 paid for services in 2024. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $225.18 in all, mostly food and beverage. Lists Penn Highlands Connellsville as a hospital affiliation.
Overview
| NPI | 1811945140 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 5, 2006 |
| Last updated in NPPES | May 9, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | MD-042463-L | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 74 |
|---|---|
| Services billed | 272 across 10 procedure codes |
| Paid by Medicare | $17,319 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,612 · 1,669 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $300,987 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1973 |
|---|---|
| Medicare specialty | Psychiatry |
Medical group
- Chestnut Ridge Counseling Services IncConnellsville, PA · 27 clinicians
Hospital affiliation
- Penn Highlands ConnellsvilleConnellsville, PA
Industry payments (Open Payments)
- 2025$225.18 · 10 payments from 6 companies
- 2024$350.04 · 23 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $50.12 | 2 |
| Otsuka America Pharmaceutical, Inc. | $48.62 | 2 |
| Janssen Pharmaceuticals, Inc | $46.17 | 2 |
| Teva Pharmaceuticals USA, Inc. | $37.81 | 2 |
| Alkermes, Inc. | $22.43 | 1 |
What the 2025 payments were for
- Food and Beverage$225.18 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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