John Harrison Krystal, M.D.
NPI 1336226240ActiveIndividual· Psychiatry & Neurology, Psychiatry· West Haven, CT
Psychiatry & Neurology, Psychiatry (M.D.) in West Haven, Connecticut, licensed in CT, with an NPI issued in November 2006. Part D covered 16 prescriptions written in 2024, 100% of them generic. Boehringer Ingelheim International Gmbh was the largest of 5 companies reporting payments in 2025, $29,487 in all, mostly consulting fees.
Overview
| NPI | 1336226240 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 1, 2006 |
| Last updated in NPPES | Aug 21, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 027473 | CT |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 16 · 38 30-day fills |
|---|---|
| Total drug cost | $256.49 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$29,487 · 19 payments from 5 companies
- 2024$32,012 · 55 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim International Gmbh | $13,058 | 14 |
| Alkermes, Inc. | $10,605 | 1 |
| Otsuka Pharmaceutical Development & Commercialization, Inc. | $3,780 | 1 |
| Sanofi US Services Inc. | $2,000 | 1 |
| Neurocrine Biosciences, Inc. | $44.50 | 2 |
What the 2025 payments were for
- Consulting Fee$17,943 · 6 payments
- Travel and Lodging$6,357 · 7 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,895 · 1 payment
- Food and Beverage$292.92 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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