John Philip Sullivan, M.D
NPI 1851597389ActiveIndividual· Psychiatry & Neurology, Psychiatry· San Diego, CA
Psychiatry & Neurology, Psychiatry (M.D) in San Diego, California, trained at University of Texas Medical Branch at Galveston (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $732,672 for 1,300 claims, against $4,679 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 10 companies reporting payments in 2025, $4,336 in all, mostly food and beverage.
Overview
| NPI | 1851597389 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jun 22, 2007 |
| Last updated in NPPES | Dec 6, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | A106680 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 82 across 5 procedure codes |
| Paid by Medicare | $4,679 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,300 · 1,396 30-day fills |
|---|---|
| Patients | 77 |
| Total drug cost | $732,672 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Psychiatry |
Medical group
- Community Research Foundation IncEscondido, CA · 65 clinicians
Industry payments (Open Payments)
- 2025$4,336 · 106 payments from 10 companies
- 2024$4,508 · 113 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $2,114 | 17 |
| Vanda Pharmaceuticals Inc. | $460.67 | 16 |
| Teva Pharmaceuticals USA, Inc. | $396.00 | 10 |
| Neurocrine Biosciences, Inc. | $344.27 | 15 |
| Otsuka America Pharmaceutical, Inc. | $333.37 | 15 |
What the 2025 payments were for
- Food and Beverage$2,314 · 103 payments
- Consulting Fee$1,840 · 1 payment
- Education$182.50 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 645 psychiatrists in San Diego · All psychiatrists in California