Elizabeth Kostrey, M.D.
NPI 1851347769 · Psychiatry Physician · La Canada, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Kostrey, M.D. is a Psychiatry Physician provider in La Canada, CA (NPI 1851347769).
Provider details
- NPI number
- 1851347769
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A76521 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
919 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 465 | $122 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 129 | $194 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 124 | $138 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 72 | $174 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 53 | $101 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 85 | 22 |
| Escitalopram Oxalate | 83 | 22 |
| Mirtazapine | 81 | 21 |
| Divalproex Sodium | 79 | 26 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 73 | 15 |
| Clonazepam | 72 | — |
| Trazodone Hcl | 69 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$216 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-25
- Last updated
- 2011-02-25
Frequently asked questions
- What is Elizabeth Kostrey's NPI number?
- Elizabeth Kostrey's National Provider Identifier (NPI) is 1851347769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Kostrey's specialty?
- Elizabeth Kostrey is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Kostrey located?
- Elizabeth Kostrey's practice location on file with NPPES is 2258 Foothill Blvd, La Canada, CA 91011-1457.
- What is Elizabeth Kostrey's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Kostrey is (818) 957-2248.
- Does Elizabeth Kostrey accept Medicare?
- Elizabeth Kostrey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Kostrey's NPI active?
- Yes — Elizabeth Kostrey's NPI (1851347769) is active in the NPPES registry as of the last update on 2011-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.