Allen S. Chroman, MD
NPI 1578602728ActiveIndividual· Psychiatry & Neurology, Psychiatry· Los Angeles, CA
Psychiatry & Neurology, Psychiatry (MD) in Los Angeles, California, trained at Northwestern University Feinberg Medical School (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $459,219 for 3,459 claims, against $168,140 paid for services in 2024. Neuronetics, Inc. was the largest of 9 companies reporting payments in 2025, $3,754 in all, mostly debt forgiveness.
Overview
| NPI | 1578602728 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Feb 5, 2007 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | G043310 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Psychiatry (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 212 |
|---|---|
| Services billed | 1,661 across 12 procedure codes |
| Paid by Medicare | $168,140 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,459 · 5,641 30-day fills |
|---|---|
| Patients | 242 |
| Total drug cost | $459,219 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Psychiatry |
| Secondary specialties | Geriatric Psychiatry |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$3,754 · 33 payments from 9 companies
- 2024$1,007 · 33 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neuronetics, Inc. | $2,533 | 1 |
| Neurocrine Biosciences, Inc. | $409.83 | 5 |
| Abbvie Inc. | $380.52 | 14 |
| Axsome Therapeutics, Inc. | $144.01 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $138.43 | 6 |
What the 2025 payments were for
- Debt forgiveness$2,533 · 1 payment
- Food and Beverage$1,202 · 31 payments
- Travel and Lodging$19.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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