Christine Lim, M.D.
NPI 1639321771ActiveIndividual· Psychiatry & Neurology, Psychiatry· Antioch, CA
Psychiatry & Neurology, Psychiatry (M.D.) in Antioch, California, trained at State University of New York at Buffalo School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $183,030 for 1,034 claims, against $2,537 paid for services in 2024. Sage Therapeutics, LLC was the largest of 2 companies reporting payments in 2025, $293.41 in all, mostly food and beverage.
Overview
| NPI | 1639321771 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 21, 2008 |
| Last updated in NPPES | Feb 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 247783 | NY |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 121509 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 17 |
|---|---|
| Services billed | 140 across 11 procedure codes |
| Paid by Medicare | $2,537 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,034 · 1,999 30-day fills |
|---|---|
| Patients | 163 |
| Total drug cost | $183,030 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Psychiatry |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Industry payments (Open Payments)
- 2025$293.41 · 3 payments from 2 companies
- 2024$63.68 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sage Therapeutics, LLC | $149.14 | 1 |
| Heartflow, Inc. | $144.27 | 2 |
What the 2025 payments were for
- Food and Beverage$293.41 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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