DR. ELIZABETH JANE KOSTREY (M.D.) – Psychiatry Physician, NPI 1851347769
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,134 PSYCHIATRY in CA
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Provider Addresses for DR. ELIZABETH JANE KOSTREY (M.D.)
Foothill Boulevard, La Cañada Flintridge, Los Angeles County, California, 91011, United States
SUITE300
LA CANADA, CA 910111457
Phone: (818) 957-2248
Fax: (818) 249-1425
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 12 Open Payments records for all available years, with a total value of $352.
Total Amount is formed as General ($352) + Research ($0) + Ownership ($0) = $352.
Last reported payment date: 2024-10-24 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($177).
Total Amount
$352
General + Research + Ownership
Payments
12
Total payment records
General Amount
$352
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Pharmaceuticals, Inc | $177 |
| Neurocrine BioSciences, Inc. | $88 |
| Neurocrine BioSciences Inc. | $87 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-12-15
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20041215001077 | I | Psychiatry | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 456 | 38 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 187 | 30 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 147 | 62 | $0 |
| 90792 | Psychiatric diagnostic evaluation with medical services | 110 | 90 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 102 | 50 | $0 |
Insurance plans in this area (ZIP 91011)
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Provider's Procedures
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