James Laster, APRN-CNP
NPI 1437563590 · Psychiatric/Mental Health Nurse Practitioner · Tulsa, OK
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Laster, APRN-CNP is a Psychiatric/Mental Health Nurse Practitioner provider in Tulsa, OK (NPI 1437563590).
Provider details
- NPI number
- 1437563590
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN-CNP
- Sex
- Male
- Sole proprietor
- No
- License
- 100841 (OK)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
541 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 | 394 | $100 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 80 | $158 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 45 | $71 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 22 | $39 |
Typical Medicare-allowed amounts for these services range $39–$158 (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 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 435 | 93 |
| Duloxetine Hcl | 424 | 65 |
| Mirtazapine | 362 | 60 |
| Buspirone Hcl | 360 | 63 |
| Bupropion Hclbrand: Bupropion Xl | 321 | 62 |
| Quetiapine Fumarate | 267 | 47 |
| Venlafaxine Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-06-17
- Last updated
- 2017-01-31
Frequently asked questions
- What is James Laster's NPI number?
- James Laster's National Provider Identifier (NPI) is 1437563590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Laster's specialty?
- James Laster is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is James Laster located?
- James Laster's practice location on file with NPPES is 6655 S Yale Ave, Tulsa, OK 74136-3326.
- What is James Laster's phone number?
- The practice phone number listed in the NPPES registry for James Laster is (918) 491-3700.
- Does James Laster accept Medicare?
- James Laster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Laster's NPI active?
- Yes — James Laster's NPI (1437563590) is active in the NPPES registry as of the last update on 2017-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.