James Long, MD PHD
NPI 1538149398 · Psychiatry Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Long, MD PHD is a Psychiatry Physician provider in Los Angeles, CA (NPI 1538149398).
Provider details
- NPI number
- 1538149398
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G19016 (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
1,576 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 794 | $70 |
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 782 | $79 |
Typical Medicare-allowed amounts for these services range $70–$79 (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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bupropion Hclbrand: Bupropion Xl | 78 | 20 |
| Lorazepam | 52 | 14 |
| Escitalopram Oxalate | 51 | 11 |
| Zaleplon | 49 | 14 |
| Alprazolam | 47 | — |
| Fluoxetine Hcl | 31 | — |
| Aripiprazole | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,086 across 39 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
- 2006-01-18
- Last updated
- 2013-02-26
Frequently asked questions
- What is James Long's NPI number?
- James Long's National Provider Identifier (NPI) is 1538149398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Long's specialty?
- James Long is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is James Long located?
- James Long's practice location on file with NPPES is 650 Moreno Avenue, Los Angeles, CA 90049.
- What is James Long's phone number?
- The practice phone number listed in the NPPES registry for James Long is (310) 395-7392.
- Does James Long accept Medicare?
- James Long is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Long's NPI active?
- Yes — James Long's NPI (1538149398) is active in the NPPES registry as of the last update on 2013-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.