Justin Key, M.D.
NPI 1093246647 · Psychiatry Physician · Redondo Beach, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Key, M.D. is a Psychiatry Physician provider in Redondo Beach, CA (NPI 1093246647).
Provider details
- NPI number
- 1093246647
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
691 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 239 | $138 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 229 | $17 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 223 | $75 |
Typical Medicare-allowed amounts for these services range $17–$138 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Aripiprazole | 44 |
| Gabapentin | 43 |
| Duloxetine Hcl | 39 |
| Escitalopram Oxalate | 36 |
| Sertraline Hcl | 35 |
| Olanzapine | 34 |
| Bupropion Hclbrand: Bupropion Xl | 33 |
| Lorazepam | 31 |
| Mirtazapine | 29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-24
- Last updated
- 2021-08-23
- Certified
- 2021-08-05
Frequently asked questions
- What is Justin Key's NPI number?
- Justin Key's National Provider Identifier (NPI) is 1093246647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Key's specialty?
- Justin Key is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Key located?
- Justin Key's practice location on file with NPPES is 2512 Artesia Blvd Ste 310, Redondo Beach, CA 90278-3274.
- What is Justin Key's phone number?
- The practice phone number listed in the NPPES registry for Justin Key is (424) 277-2899.
- Does Justin Key accept Medicare?
- Justin Key is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Key's NPI active?
- Yes — Justin Key's NPI (1093246647) is active in the NPPES registry as of the last update on 2021-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.