Christopher Merkl, M.D.
NPI 1497723142ActiveIndividual· Psychiatry & Neurology, Behavioral Neurology & Neuropsychiatry· Houston, TX
Psychiatry & Neurology, Behavioral Neurology & Neuropsychiatry (M.D.) in Houston, Texas, licensed in TX, with an NPI issued in March 2006. 408 Medicare patients in 2024, $72,783 paid; nearly all of their 1,576 Part D prescriptions were generic (95%).
Overview
| NPI | 1497723142 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 9, 2006 |
| Last updated in NPPES | Nov 3, 2025 |
| Certified by provider | Nov 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Behavioral Neurology & Neuropsychiatry Primary | 2084B0040X | H6431 | TX |
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 - Neuropsychiatry (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 408 |
|---|---|
| Services billed | 1,059 across 10 procedure codes |
| Paid by Medicare | $72,783 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,576 · 1,669 30-day fills |
|---|---|
| Patients | 207 |
| Total drug cost | $45,237 |
| Generic share | 95% of claims |
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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